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polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 0805l series specifcations are subject to change without notice. electronics designers guide 0805l series the new0805lseriesdeviceprovidessurfacemount overcurrentprotectionforapplicationswherespaceisat apremiumandresettableprotectionisdesired. agency approvals agency agency file number e183209 r50082521 electrical characteristics part number marking i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 0805l010 a 0.10 0.30 15 100 0.5 0.50 1.50 1.000 3.500 6.000 x x 0805l020 c 0.20 0.50 9 100 0.5 8.00 0.02 0.650 2.000 3.500 x x 0805l035 e 0.35 0.75 6 100 0.5 8.00 0.10 0.250 0.750 1.200 x x 0805l050 f 0.50 1.00 6 100 0.5 8.00 0.10 0.150 0.500 0.850 x x 0805l075 g 0.75 1.50 6 40 0.6 8.00 0.20 0.090 C 0.350 x x 0805l100 n 1.0 1.95 6 40 0.6 8.00 0.30 0.060 C 0.210 x x i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. description features applications ? rohscompliantand lead-free ? fastresponsetofault currents ? compactdesignsaves boardspace ? lowresistance ? low-profle ? compatiblewithhigh temperaturesolders ? usbperipherals ? diskdrives ? cd-roms ? plugandplayprotection formotherboardsand peripherals ? mobilephones-battery andportprotection ? diskdrives ? pdas/digitalcameras ? gameconsoleport protection
www.littelfuse.com ?2006 littelfuse 0805l series specifcations are subject to change without notice. electronics designers guide polyfuse ? resettable ptcs surface mount ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 0805l010 0.14 0.12 0.11 0.10 0.08 0.07 0.06 0.05 0.03 0805l020 0.28 0.25 0.23 0.20 0.17 0.14 0.12 0.10 0.07 0805l035 0.47 0.44 0.39 0.35 0.30 0.27 0.24 0.20 0.14 0805l050 0.68 0.62 0.55 0.50 0.40 0.37 0.33 0.29 0.23 0805l075 1.00 0.90 0.79 0.75 0.63 0.57 0.53 0.41 0.34 0805l100 1.35 1.25 1.10 1.00 0.82 0.74 0.65 0.55 0.42 temperature rerating temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current average time current curves current in amperes time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 0.100 1 10 10 0 0.02 0.100a 0.20 0 a 0. 3 50 a 0.500a 0.750a 1.00a 0805 l s erie s specif ications ar e s ubject to chang e w ithout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.10 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication.
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 0805l series specifcations are subject to change without notice. electronics designers guide environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +85c,1000hours 5%typicalresistancechange humidity aging +85c,85%r.h.1000hours 5%typicalresistancechange thermal shock mil-std-202method107g +85c/-40c20times -30%typicalresistancechange solvent resistance mil-std-202,method215 nochange vibration mil-std-883c,method 2007.1,conditiona nochange physical specifcations terminal material gold-platedcopperor solder-plated copper(soldermaterial:matte tin(sn)) lead solderability meetseiaspecifcationrs186-9e,ansi/ j-std-002category3. soldering parameters condition refow peak temp/ duration time 260c/10sec time above liquids (tal) 220c 60sec~100sec preheat 120c~ 180c 50sec~150sec storage condition 0c~35c, < = 70%rh ? recommendedrefowmethods:ir,vaporphaseoven,hotair oven,n 2 environmentforlead-free ? devicesarenotdesignedtobewavesolderedtothebottomside oftheboard. ? recommendedmaximumpastethicknessis0.25mm(0.010inch) ? devicescanbecleanedusingstandardindustrymethodsand solvents. note: ifrefowtemperaturesexceedtherecommendedprofle, devicesmaynotmeettheperformancerequirements. preheatin g 120 18 0 220 260 0 60 to 100 t emperature ( c) soldering cooling 120 50 to 15 0 time(s )
www.littelfuse.com ?2006 littelfuse 0805l series specifcations are subject to change without notice. 5 electronics designers guide polyfuse ? resettable ptcs surface mount part numbering system pa ckaging st yle size l: littelfuse surface mount pptc i hold hold current code(see table below) quantity code: w=3000 y=400 0 r: tape & ree l 0805 l 100 w r serie s packaging dimensions part number a b c d e inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min max. min. max. 0805l010 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.04 0.55 1.00 0.01 0.20 0.004 0.02 0.10 0.45 0805l020 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.04 0.55 1.00 0.01 0.20 0.004 0.02 0.10 0.45 0805l035 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.45 0.75 0.01 0.20 0.004 0.02 0.10 0.45 0805l050 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.03 0.05 0.75 1.25 0.01 0.20 0.004 0.02 0.10 0.45 0805l075 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.03 0.05 0.75 1.25 0.01 0.20 0.006 0.02 0.15 0.45 0805l100 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.03 0.07 0.80 1.80 0.01 0.20 0.006 0.02 0.15 0.45 c to p vi ew pad layout side vi ew bottom vi ew 1.50 mm (.059) 1.20 mm (.047) 1.00 mm (.040) d marking code v aries with amperage ra ting (see char t) shown is 1.0amp ra ting e a b n i hold (a) i hold code packaging option quantity quantity & packaging codes 0.10 010 tape andreel 4000 yr 0.20 020 tape andreel 4000 yr 0.35 035 tape andreel 4000 yr 0.50 050 tape andreel 3000 wr 0.75 075 tape andreel 3000 wr 1.00 100 tape andreel 3000 wr
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse electronics designers guide 1206l series the 1206lseriesdeviceprovidessurfacemount overcurrentprotectionforapplicationswherespaceisat apremiumandresettableprotectionisdesired. electrical characteristics part number marking i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 1206l012 a 0.125 0.29 30 100 0.6 1.00 0.20 1.500 3.600 6.000 x x 1206l016 b 0.16 0.37 30 100 0.6 1.00 0.30 1.200 2.800 4.500 x x 1206l020-c c 0.20 0.42 24 100 0.6 8.00 0.10 0.650 1.550 2.600 x x 1206l025-c d 0.25 0.50 16 100 0.6 8.00 0.08 0.550 1.400 2.300 x x 1206l035-c e 0.35 0.75 6 100 0.6 8.00 0.10 0.300 0.750 1.200 x x 1206l035/16 j 0.35 0.75 16 100 0.6 8.00 0.10 0.300 0.750 1.200 x x 1206l050-c f 0.50 1.00 6 100 0.6 8.00 0.10 0.150 0.400 0.700 x x 1206l050/15 m 0.50 1.00 15 100 0.6 8.00 0.10 0.150 0.400 0.750 x x 1206l075-c g 0.75 1.50 6 100 0.6 8.00 0.20 0.090 0.200 0.290 x x 1206l100 n 1.00 1.80 6 100 0.8 8.00 0.30 0.055 0.110 0.210 x x 1206l110-c h 1.10 2.20 6 100 0.8 8.00 0.30 0.040 0.110 0.180 x x 1206l150-c k 1.50 3.00 6 100 0.8 8.00 1.00 0.040 0.080 0.120 x x i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. description agency approvals agency agency file number e183209 r50082521 features applications ? rohscompliantand lead-free ? fastresponsetofault currents ? compactdesignsaves boardspace ? lowresistance ? low-profle ? compatiblewithhigh temperaturesolders ? usbperipherals ? diskdrives ? cd-roms ? plugandplayprotection formotherboardsand peripherals ? mobilephones-battery andportprotection ? diskdrives ? pdas/digitalcameras ? gameconsoleport protection 0l series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs surface mount 0l series specifcations are subject to change without notice. ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 1206l012 0.18 0.16 0.14 0.125 0.10 0.09 0.08 0.07 0.05 1206l016 0.22 0.20 0.18 0.16 0.14 0.12 0.10 0.09 0.08 1206l020-c 0.28 0.25 0.23 0.20 0.17 0.15 0.14 0.12 0.09 1206l025-c 0.37 0.33 0.29 0.25 0.22 0.20 0.17 0.15 0.12 1206l035-c 0.50 0.45 0.40 0.35 0.30 0.27 0.24 0.21 0.15 1206l035/16 0.50 0.45 0.40 0.35 0.30 0.27 0.24 0.21 0.15 1206l050-c 0.71 0.64 0.57 0.50 0.42 0.39 0.35 0.31 0.25 1206l050/15 0.71 0.64 0.57 0.50 0.42 0.39 0.35 0.31 0.25 1206l075-c 1.14 1.01 0.88 0.75 0.65 0.59 0.54 0.49 0.41 1206l100 1.45 1.31 1.15 1.00 0.84 0.77 0.69 0.61 0.48 1206l110-c 1.52 1.37 1.25 1.1 0.92 0.82 0.75 0.64 0.52 1206l150-c 2.18 1.94 1.72 1.50 1.28 1.17 1.06 0.96 0.77 temperature rerating temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current average time current curves current in amperes time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 1 10 10 0 100 0 0.20 0.120a 0.160a 0.200 a 0.250a 0.35 0 a 0 . 3 50 a/15 v 0 . 5 00 a 0.500a/15v 0.750 a 1.00a 1.10 a 1.50a 2.00 a 1206 l s erie s specif ications ar e s ubject to chang e w ithout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.10 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication.
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 8 electronics designers guide 0l series specifcations are subject to change without notice. environmental specifcations soldering parameters preheatin g 120 18 0 220 260 0 60 to 100 t emperature ( c) soldering cooling 120 50 to 15 0 time(s ) condition refow peak temp/ duration time 260c/10sec time above liquids (tal) 220c 60sec~100sec preheat 120c~ 180c 50sec~150sec storage condition 0c~35c,70%rh ? recommendedrefowmethods:ir,vaporphaseoven,hot airoven,n2environmentforlead-free ? devicesarenotdesignedtobewavesolderedtothe bottomsideoftheboard. ? recommendedmaximumpastethicknessis0.25mm (0.010inch) ? devicescanbecleanedusingstandardindustrymethods andsolvents. note: ifrefowtemperaturesexceedtherecommended profle,devicesmaynotmeettheperformance requirements. operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +85c,1000hours 5%typicalresistancechange humidity aging +85c,85%r.h.1000hours 5%typicalresistancechange thermal shock mil-std-202method107g +85c/-40c20times -30%typicalresistancechange solvent resistance mil-std-202,method215 nochange vibration mil-std-883c,method 2007.1,conditiona nochange physical specifcations terminal material solder-plated copper(soldermaterial: matte tin(sn)) lead solderability meetseiaspecifcationrs186-9e,ansi/ j-std-002category3.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs surface mount 0l series specifcations are subject to change without notice. part numbering system pa ckaging st yle size l: littelfuse surface mount pptc i hold hold current code (see table below) /xx: special voltage rating (not applicable to all parts) quantity code: w=3000 y=4000 r: tape & ree l 1206 l 035 /16 w r serie s dimensions part number a b c d e inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min max. min. max. 1206l012 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.03 0.06 0.65 1.45 0.01 0.2 0.004 0.02 0.1 0.45 1206l016 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.03 0.06 0.65 1.45 0.01 0.2 0.004 0.02 0.1 0.45 1206l020-c 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.04 0.5 1 0.01 0.2 0.004 0.02 0.1 0.45 1206l025-c 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.04 0.5 1 0.01 0.2 0.004 0.02 0.1 0.45 1206l035-c 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.03 0.45 0.75 0.01 0.2 0.004 0.02 0.1 0.45 1206l035/16 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.03 0.45 0.75 0.01 0.2 0.004 0.02 0.1 0.45 1206l050-c 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.03 0.45 0.75 0.01 0.2 0.004 0.02 0.1 0.45 1206l050/15 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.03 0.45 0.75 0.01 0.2 0.004 0.02 0.1 0.45 1206l075-c 0.12 0.14 3 3.5 0.06 0.07 1.5 1.8 0.02 0.05 0.45 1.25 0.01 0.2 0.004 0.02 0.1 0.45 1206l100 0.12 0.13 3 3.4 0.06 0.07 1.5 1.8 0.03 0.04 0.75 1 0.01 0.2 0.004 0.02 0.1 0.45 1206l110-c 0.12 0.13 3 3.4 0.06 0.07 1.5 1.8 0.03 0.04 0.75 1 0.01 0.2 0.004 0.02 0.1 0.45 1206l150-c 0.12 0.13 3 3.4 0.06 0.07 1.5 1.8 0.03 0.06 0.85 1.4 0.01 0.2 0.004 0.02 0.1 0.45 c to p vie w pa d la y out side vie w bottom vie w 1.80 mm (.07 1) 1.80 mm (.07 1) 1 .00 mm (.040) d marking code va r ies with ampera ge ra ting (see char t) sho wn is 1.6amp ra ting e a b n
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 0 electronics designers guide 0l series specifcations are subject to change without notice. packaging i hold (a) i hold code packaging option quantity quantity & packaging codes 0.125 012 tape andreel 3000 wr 0.16 016 tape andreel 3000 wr 0.20 020 tape andreel 4000 yr 0.25 025 tape andreel 4000 yr 0.35 035 tape andreel 4000 yr 0.50 050 tape andreel 4000 yr 0.75 075 tape andreel 3000 wr 1.00 100 tape andreel 3000 wr 1.10 110 tape andreel 3000 wr 1.50 150 tape andreel 2000 pr
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs surface mount 1210l series the 1210lseriesdeviceprovidessurfacemount overcurrentprotectionforapplicationswherespaceisat apremiumandresettableprotectionisdesired. electrical characteristics part number marking i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 1210l005 a 0.05 0.15 30 10 0.60 0.25 1.50 3.600 25.00 50.00 x x 1210l010 b 0.10 0.30 30 10 0.60 0.50 1.50 1.600 7.000 15.00 x x 1210l020 c 0.20 0.40 30 10 0.60 8.00 0.02 0.800 2.900 5.000 x x 1210l035 e 0.35 0.70 6 100 0.60 8.00 0.20 0.320 0.810 1.300 x x 1210l050 f 0.50 1.00 13.2 100 0.60 8.00 0.10 0.250 0.550 0.900 x x 1210l075 g 0.75 1.50 6 100 0.60 8.00 0.10 0.130 0.290 0.400 x x 1210l110 h 1.10 2.20 6 100 0.60 8.00 0.30 0.060 0.140 0.210 x x 1210l150 k 1.50 3.00 6 100 0.80 8.00 0.50 0.040 0.070 0.110 x x i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. description applications ? usbperipherals ? diskdrives ? cd-roms ? pcmotherboards-plug andplayprotection ? mobilephones-battery andportprotection ? pdas/digitalcameras ? gameconsoleport protection features ? rohscompliantand lead-free ? fastresponsetofault currents ? compactdesignsaves boardspace ? lowresistance ? low-profle ? compatiblewithhigh temperaturesolders agency approvals agency agency file number e183209 r50082521 0l series specifcations are subject to change without notice.
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse electronics designers guide ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 1210l005 0.08 0.07 0.06 0.05 0.04 0.04 0.03 0.03 0.02 1210l010 0.16 0.14 0.12 0.10 0.08 0.07 0.06 0.05 0.03 1210l020 0.29 0.26 0.22 0.20 0.16 0.14 0.13 0.11 0.08 1210l035 0.47 0.45 0.40 0.35 0.33 0.28 0.24 0.21 0.18 1210l050 0.76 0.67 0.58 0.50 0.43 0.40 0.36 0.32 0.28 1210l075 1.00 0.97 0.86 0.75 0.64 0.59 0.54 0.48 0.40 1210l110 1.69 1.48 1.29 1.10 0.88 0.76 0.65 0.57 0.43 1210l150 2.13 1.92 1.71 1.50 1.26 1.14 1.01 0.89 0.71 temperature rerating temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current average time current curves current in ampere s time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 0.100 1 10 100 0.02 0.050a 0.100a 0.200a 0.350 a 0.500 a 0.750a 1.10a 1.50 a 1210l series specif ications ar e s ubject to change wi thout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.10 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication. 0l series specifcations are subject to change without notice. 0l series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs surface mount environmental specifcations soldering parameters condition refow peak temp/ duration time 260c/10sec time above liquids (tal) 220c 60sec~100sec preheat 120c~ 180c 50sec~150sec storage condition 0c~35c, < = 70%rh ? recommendedrefowmethods:ir,vaporphaseoven,hotair oven,n 2 environmentforlead-free ? devicesarenotdesignedtobewavesolderedtothebottomside oftheboard. ? recommendedmaximumpastethicknessis0.25mm(0.010inch) ? devicescanbecleanedusingstandardindustrymethodsand solvents. note: ifrefowtemperaturesexceedtherecommendedprofle, devicesmaynotmeettheperformancerequirements. operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +85c,1000hours 5%typicalresistancechange humidity aging +85c,85%r.h.1000hours 5%typicalresistancechange thermal shock mil-std-202method107g +85c/-40c20times -30%typicalresistancechange solvent resistance mil-std-202,method215 nochange vibration mil-std-883c,method 2007.1,conditiona nochange physical specifcations terminal material solder-plated copper(soldermaterial: matte tin(sn)) lead solderability meetseiaspecifcationrs186-9e,ansi/ j-std-002category3. preheatin g 120 18 0 220 260 0 60 to 100 t emperature ( c) soldering cooling 120 50 to 15 0 time(s ) 0l series specifcations are subject to change without notice.
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse electronics designers guide 0l series specifcations are subject to change without notice. part numbering system pa ckaging st yle size l: littelfuse surface mount pptc i hold hold current code (see table below ) quantity code: w=3000 y=400 0 r: tape & ree l 1210 l 110 w r serie s dimensions part number a b c d e inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min max. min. max. 1210l005 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.03 0.05 0.75 1.25 0.01 0.25 0.008 0.02 0.20 0.50 1210l010 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.03 0.05 0.75 1.25 0.01 0.25 0.008 0.02 0.20 0.50 1210l020 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.04 0.60 1.00 0.01 0.25 0.008 0.02 0.20 0.50 1210l035 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.50 0.85 0.01 0.25 0.008 0.02 0.20 0.50 1210l050 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.50 0.85 0.01 0.25 0.008 0.02 0.20 0.50 1210l075 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.50 0.85 0.01 0.25 0.008 0.02 0.20 0.50 1210l110 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.04 0.05 0.90 1.30 0.01 0.25 0.008 0.02 0.20 0.50 1210l150 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.03 0.07 0.80 1.80 0.01 0.25 0.008 0.02 0.20 0.50 c to p vi ew pad layout side vi ew bottom vi ew 2.50 mm (.098) 2.00 mm (.079) 1.00 mm (.040) d marking code v aries with amperage ra ting (see char t) shown is 1.5amp ra ting e a b k packaging i hold (a) i hold code packaging option quantity quantity & packaging codes 0.05 005 tape andreel 3000 wr 0.10 010 tape andreel 3000 wr 0.20 020 tape andreel 3000 wr 0.35 035 tape andreel 4000 yr 0.50 050 tape andreel 4000 yr 0.75 075 tape andreel 4000 yr 1.10 110 tape andreel 3000 wr 1.50 150 tape andreel 2000 pr
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs surface mount 8 l series specifcations are subject to change without notice. 1812l series the1812lseriesdeviceprovidessurfacemount overcurrentprotectionforapplicationswhereresettable protectionisdesired. electrical characteristics part number marking i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 1812l010 lf010 0.10 0.30 30 100 0.8 0.50 1.50 1.600 7.000 15.000 x x 1812l014 lf014 0.14 0.34 60 10 0.8 1.50 0.15 1.500 4.000 6.000 x x 1812l020 lf020 0.20 0.40 30 100 0.8 8.00 0.02 0.800 2.900 5.000 x x 1812l050-c lf050 0.50 1.00 15 100 0.8 8.00 0.15 0.150 0.600 1.000 x x 1812l075-c lf075 0.75 1.50 13.2 100 0.8 8.00 0.20 0.100 0.260 0.450 x x 1812l075/24 lf075-24 0.75 1.50 24 100 0.8 8.00 0.20 0.110 0.200 0.290 x x 1812l075/33 lf075-33 0.75 1.50 33 20 0.8 8.00 0.20 0.110 0.260 0.400 x x 1812l110-c lf110 1.10 2.20 6 100 0.8 8.00 0.30 0.040 0.120 0.210 x x 1812l110/16 lf110-16 1.10 1.95 16 100 0.8 8.00 0.50 0.060 0.120 0.180 x x 1812l110/33 lf110-33 1.10 1.95 33 20 0.8 8.00 0.50 0.060 0.120 0.200 x x 1812l125-c lf125 1.25 2.50 15 100 0.8 8.00 0.40 0.050 0.160 0.250 x x 1812l125/6 lf125-6 1.25 2.50 6 100 0.8 8.00 0.40 0.050 0.090 0.140 x x 1812l150-c lf150 1.50 3.00 8 100 0.8 8.00 0.30 0.040 0.070 0.110 x x 1812l150/12 lf150-12 1.50 3.00 12 100 0.8 8.00 0.50 0.040 0.070 0.110 x x 1812l150/24 lf150-24 1.50 3.00 24 20 0.8 8.00 1.50 0.040 0.070 0.120 x x 1812l160-c lf160 1.60 2.80 8 100 0.8 8.00 1.00 0.030 0.066 0.100 x x description applications ? plugandplayprotection formotherboardsand peripherals ? usbperipherals ? pcicards ? gameconsoleport protection agency approvals agency agency file number e183209 r50082521 features ? rohscompliantand lead-free ? fastresponsetofault currents ? compactdesignsaves boardspace ? lowresistance ? low-profle ? compatiblewithhigh temperaturesolders
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse electronics designers guide 8 l series specifcations are subject to change without notice. i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. electrical characteristics (continued) part number marking i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 1812l160/12 lf160-12 1.60 2.80 12 100 0.8 8.00 1.00 0.030 0.066 0.100 x x 1812l200-c lf200 2.00 3.50 8 100 0.8 8.00 2.00 0.020 0.040 0.060 x x 1812l260-c lf260 2.60 5.00 6 100 0.8 8.00 2.50 0.015 0.030 0.047 x x ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 1812l010 0.16 0.14 0.12 0.10 0.08 0.07 0.06 0.05 0.03 1812l014 0.23 0.19 0.17 0.14 0.12 0.10 0.09 0.08 0.06 1812l020 0.29 0.26 0.23 0.20 0.17 0.15 0.14 0.12 0.10 1812l050-c 0.77 0.68 0.59 0.50 0.44 0.40 0.37 0.33 0.29 1812l075-c 1.15 1.01 0.88 0.75 0.65 0.60 0.55 0.49 0.43 1812l075/24 1.06 0.95 0.84 0.75 0.60 0.55 0.50 0.45 0.37 1812l075/33 1.10 1.00 0.88 0.75 0.66 0.60 0.56 0.47 0.36 1812l110-c 1.59 1.43 1.26 1.10 0.95 0.87 0.80 0.71 0.60 1812l110/16 1.58 1.43 1.27 1.10 0.95 0.85 0.77 0.71 0.58 1812l110/33 1.55 1.40 1.25 1.10 0.93 0.83 .073 .063 .050 1812l125-c 2.00 1.75 1.52 1.25 1.00 0.95 0.90 0.75 0.53 1812l125/6 2.00 1.75 1.52 1.25 1.00 0.95 0.90 0.75 0.53 1812l150-c 2.06 1.93 1.79 1.50 1.28 1.10 1.02 0.80 0.68 1812l150/12 2.04 1.88 1.68 1.50 1.25 1.10 1.00 0.80 0.60 1812l150/24 2.05 1.87 1.67 1.50 1.25 1.08 0.95 0.77 0.60 1812l160-c 2.20 2.06 1.91 1.60 1.36 1.17 1.09 0.85 0.72 1812l160/12 2.18 2.01 1.79 1.60 1.34 1.16 1.07 0.83 0.60 1812l200-c 3.08 2.71 2.35 2.00 1.80 1.60 1.50 1.07 0.80 1812l260-c 4.00 3.52 3.06 2.60 2.34 2.08 1.95 1.39 1.04 temperature rerating
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs surface mount 8 l series specifcations are subject to change without notice. temperature rerating curve average time current curves current in ampere s time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 0.100 1 10 100 0.02 0.100a 0.140a 0.200a 0.500a 0.750a 0.750 a/33v 1.10a/16 v 1.10a/33v 1.10 a 1.25 a 1.25a/6v 1.50a/12v 1.50a-/8v 1.50a/24v 1.60a/12v 1.60 a 1.60a/ 8 2.00 a 2.60 a 1812l series specif ications ar e s ubject to change wi thout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.10 0.750 a/24v theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication.
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 8 electronics designers guide 8 l series specifcations are subject to change without notice. environmental specifcations soldering parameters condition refow peak temp/ duration time 260c/10sec time above liquids (tal) 220c 60sec~100sec preheat 120c~ 180c 50sec~150sec storage condition 0c~35c, < = 70%rh ? recommendedrefowmethods:ir,vaporphaseoven,hotair oven,n 2 environmentforlead-free ? devicesarenotdesignedtobewavesolderedtothebottomside oftheboard. ? recommendedmaximumpastethicknessis0.25mm(0.010inch) ? devicescanbecleanedusingstandardindustrymethodsand solvents. note: ifrefowtemperaturesexceedtherecommendedprofle, devicesmaynotmeettheperformancerequirements. operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +85c,1000hours 5%typicalresistancechange humidity aging +85c,85%r.h.1000hours 5%typicalresistancechange thermal shock mil-std-202method107g +85c/-40c20times -30%typicalresistancechange solvent resistance mil-std-202,method215 nochange vibration mil-std-883c,method 2007.1,conditiona nochange physical specifcations terminal material solder-plated copper(soldermaterial: matte tin(sn)) lead solderability meetseiaspecifcationrs186-9e,ansi/ j-std-002category3. preheatin g 120 18 0 220 260 0 60 to 100 t emperature ( c) soldering cooling 120 50 to 15 0 time(s )
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs surface mount 8 l series specifcations are subject to change without notice. part number a b c d e inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min max. min. max. 1812l010 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.05 0.75 1.25 0.01 0.30 0.01 0.03 0.25 0.65 1812l014 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.08 0.75 1.95 0.01 0.30 0.01 0.03 0.25 0.65 1812l020 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.04 0.55 1 0.01 0.30 0.01 0.03 0.25 0.65 1812l050-c 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.5 0.75 0.01 0.30 0.01 0.02 0.25 0.5 1812l075-c 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.5 0.75 0.01 0.30 0.01 0.02 0.25 0.5 1812l075/24 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.06 0.75 1.55 0.01 0.30 0.01 0.03 0.25 0.65 1812l075/33 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.06 0.75 1.55 0.01 0.30 0.01 0.03 0.25 0.65 1812l110-c 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.5 0.71 0.01 0.30 0.01 0.02 0.25 0.5 1812l110/16 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.05 0.75 1.25 0.01 0.30 0.01 0.03 0.25 0.65 1812l110/33 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.05 0.08 1.2 2 0.01 0.30 0.01 0.03 0.25 0.65 1812l125-c 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.05 0.75 1.25 0.01 0.30 0.01 0.02 0.25 0.5 1812l125/6 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.45 0.75 0.01 0.30 0.01 0.03 0.25 0.65 1812l150-c 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.4 0.71 0.01 0.30 0.01 0.03 0.25 0.65 1812l150/12 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.05 0.75 1.25 0.01 0.30 0.01 0.03 0.25 0.65 1812p150/24 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.07 0.8 1.8 0.01 0.30 0.01 0.03 0.25 0.65 1812l160-c 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.4 0.75 0.01 0.30 0.01 0.03 0.25 0.65 1812l160/12 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.05 0.75 1.25 0.01 0.30 0.01 0.03 0.25 0.65 1812l200-c 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.05 0.81 1.2 0.01 0.30 0.01 0.02 0.25 0.5 1812l260-c 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.03 0.05 0.8 1.34 0.01 0.30 0.01 0.02 0.25 0.5 dimensions c to p v iew pad layout side vi ew bottom v iew 3.15 mm (.124?) 3.45 mm (.135?) 1.78mm (.070?) d marking code v aries with amperage and vol t age ra ting (see char t) shown are: - 1.1a/6v ra ting (left) - 1.1a/33v ra ting (right) e a b 110 110 110 -33
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 0 electronics designers guide 8 l series specifcations are subject to change without notice. packaging part numbering system pa ckaging st yle size l: littelfuse surface mount pptc i hol d current code (see table below ) /xx: special voltage rating (not applicable to all parts) quantity code: d=1500 m=1000 p=2000 r: tape & ree l 1812 l 075 /33 d r serie s i hold (a) i hold code voltage option packaging option quantity quantity & packaging codes 0.10 010 tape andreel 1500 dr 0.14 014 tape andreel 1500 dr 0.20 020 tape andreel 2000 pr 0.50 050 tape andreel 2000 pr 0.75 075 tape andreel 2000 pr /24 tape andreel 1500 dr /33 tape andreel 1500 dr 1.10 110 tape andreel 2000 pr /16 tape andreel 1500 dr /33 tape andreel 1000 mr 1.25 125 tape andreel 1500 dr /6 tape andreel 2000 pr 1.50 150 tape andreel 2000 zr /12 tape andreel 1500 dr /24 tape andreel 1000 mr 1.60 160 tape andreel 2000 pr /12 tape andreel 1500 dr 2.00 200 tape andreel 1500 dr 2.60 260 tape andreel 1000 zr
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs surface mount 2016l series the2016lseriesdeviceprovidessurfacemount overcurrentprotectionforlowvoltage( 60v)applications whereresettableprotectionisdesired. electrical characteristics part number marking i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 2016l030 lf030 0.30 0.60 60 20 1.40 1.50 3.00 0.500 1.400 2.300 x x 2016l050 lf050 0.55 1.10 60 20 1.40 2.50 5.00 0.200 0.700 1.000 x x 2016l100 lf100 1.10 2.20 15 40 1.40 8.00 0.50 0.100 0.250 0.400 x x 2016l100/33 lf100-33 1.10 2.20 33 40 1.40 8.00 0.50 0.100 0.250 0.400 x x 2016l150 lf150 1.50 3.00 15 40 1.40 8.00 1.00 0.070 0.130 0.180 x x 2016l200 lf200 2.00 4.20 6 40 1.40 8.00 3.00 0.048 0.070 0.100 x x i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. description features applications ? rohscompliantand lead-free ? fastresponsetofault currents ? highvoltage ? low-profle ? iee1394portprotection ? poweredethernetport protection(ieee802.3af) ? automotiveelectronic controlmoduleprotection ? lowvoltagetelecom equipmentprotection agency approvals agency agency file number e183209 r50082521 0 l series specifcations are subject to change without notice.
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse electronics designers guide ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 2016l030 0.45 0.40 0.35 0.30 0.25 0.23 0.20 0.18 0.14 2016l050 0.93 0.80 0.65 0.50 0.38 0.32 0.25 0.19 0.09 2016l100 1.66 1.47 1.29 1.10 0.91 0.83 0.73 0.64 0.50 2016l100/33 1.66 1.47 1.29 1.10 0.91 0.83 0.73 0.64 0.50 2016l150 2.26 2.00 1.76 1.50 1.24 1.13 1.00 0.87 0.68 2016l200 2.80 2.50 2.19 2.00 1.84 1.74 1.50 1.34 1.14 temperature rerating temperature rerating curve average time current curves a: 2016l050 2016l100 2016l200 b: 2016l030 2016l100/33 2016l150 current in ampere s time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 1 10 100 100 0 0.20 0.160a 0.300a 1.00a 1.00a/33v 1.50a 2.00a 2016l series specif ications ar e s ubject to change wi thout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.10 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication. 0 l series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs surface mount environmental specifcations soldering parameters condition refow peak temp/ duration time 260c/10sec time above liquids (tal) 220c 60sec~100sec preheat 120c~ 180c 50sec~150sec storage condition 0c~35c, < = 70%rh ? recommendedrefowmethods:ir,vaporphaseoven,hotair oven,n 2 environmentforlead-free ? devicesarenotdesignedtobewavesolderedtothebottomside oftheboard. ? recommendedmaximumpastethicknessis0.25mm(0.010inch) ? devicescanbecleanedusingstandardindustrymethodsand solvents. note: ifrefowtemperaturesexceedtherecommendedprofle, devicesmaynotmeettheperformancerequirements. operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +85c,1000hours 5%typicalresistancechange humidity aging +85c,85%r.h.1000hours 5%typicalresistancechange thermal shock mil-std-202method107g +85c/-40c20times -30%typicalresistancechange solvent resistance mil-std-202,method215 nochange vibration mil-std-883c,method 2007.1,conditiona nochange physical specifcations terminal material solder-plated copper(soldermaterial: matte tin(sn)) lead solderability meetseiaspecifcationrs186-9e,ansi/ j-std-002category3. preheatin g 120 18 0 220 260 0 60 to 100 t emperature ( c) soldering cooling 120 50 to 15 0 time(s ) 0 l series specifcations are subject to change without notice.
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse electronics designers guide part numbering system pa ckaging st yle size l: littelfuse surface mount pptc i hol d current code (see table below ) /xx: special voltage rating (not applicable to all parts) quantity code: d=1500 m=1000 p=2000 r: tape & ree l 2016 l 100 /33 d r serie s packaging dimensions (mm) c to p v iew pad layout side vi ew bottom v iew 4.60 mm (.181?) 3.40 mm (.133?) 1.50 mm (.059?) d marking code v aries with amperage and vol t age ra ting (see char t) shown are: - 1.0a/15v ra ting (left) - 1.0a/33v ra ting (right) e a b 100 100 100 -33 part number a b c d e inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min max. min. max. 2016l030 0.19 0.21 4.72 5.44 0.15 0.17 3.7 4.43 0.03 0.05 0.75 1.25 0.01 0.03 0.01 0.03 0.25 0.65 2016l050 0.19 0.21 4.72 5.44 0.15 0.17 3.7 4.43 0.05 0.08 1.2 2 0.01 0.03 0.01 0.03 0.25 0.65 2016l100 0.19 0.21 4.72 5.44 0.15 0.17 3.7 4.43 0.02 0.03 0.5 0.75 0.01 0.03 0.01 0.03 0.25 0.65 2016l100/33 0.19 0.21 4.72 5.44 0.15 0.17 3.7 4.43 0.03 0.05 0.75 1.25 0.01 0.03 0.01 0.03 0.25 0.65 2016l150 0.19 0.21 4.72 5.44 0.15 0.17 3.7 4.43 0.03 0.06 0.75 1.55 0.01 0.03 0.01 0.03 0.25 0.65 2016l200 0.19 0.21 4.72 5.44 0.15 0.17 3.7 4.43 0.02 0.03 0.5 0.75 0.01 0.03 0.01 0.03 0.25 0.65 i hold (a) i hold code voltage option packaging option quantity quantity & packaging codes 0.30 030 tape andreel 1500 dr 0.55 050 tape andreel 1000 mr 1.10 100 tape andreel 2000 pr /33 tape andreel 1500 dr 1.50 150 tape andreel 1500 dr 2.00 200 tape andreel 2000 pr 0 l series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs surface mount 2920l series the2920lseriesdeviceprovidessurfacemount overcurrentprotectionformediumvoltage( 60v) applicationswhereresettableprotectionisdesired. electrical characteristics part number marking i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 2920l030 lf030 0.30 0.60 60 10 1.50 1.50 3.00 1.200 3.000 4.800 x x 2920l050 lf050 0.50 1.00 60 10 1.50 2.50 4.00 0.350 0.870 1.400 x x 2920l075 lf075 0.75 1.50 30 40 1.50 8.00 0.30 0.350 0.670 1.000 x x 2920l100 lf100 1.10 2.20 33 40 1.50 8.00 0.50 0.120 0.270 0.410 x x 2920l125 lf125 1.25 2.50 15 40 1.50 8.00 2.00 0.070 0.160 0.250 x x 2920l150 lf150 1.50 3.00 33 40 1.50 8.00 2.00 0.080 0.150 0.230 x x 2920l185 lf185 1.85 3.70 33 40 1.50 8.00 2.50 0.065 0.110 0.150 x x 2920l200 lf200 2.00 4.00 15 40 1.50 8.00 5.00 0.050 0.090 0.125 x x 2920l200/24 lf200-24 2.00 4.00 24 40 1.50 8.00 5.00 0.050 0.090 0.125 x x 2920l250 lf250 2.50 5.00 15 40 1.50 8.00 10.00 0.035 0.060 0.085 x x 2920l260 lf260 2.60 5.00 6 40 1.50 8.00 10.00 0.025 0.050 0.075 x x 2920l300 lf300 3.00 5.00 6 40 1.50 8.00 20.00 0.015 0.033 0.048 x x 2920l300/15 lf300-15 3.00 5.00 15 40 1.50 8.00 20.00 0.015 0.033 0.048 x x description i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. agency approvals agency agency file number e183209 r50082521 features applications ? rohscompliantand lead-free ? fastresponsetofault currents ? highvoltage ? low-profle ? iee1394portprotection ? poweredethernetport protection(ieee802.3af) ? automotiveelectronic controlmoduleprotection ? lowvoltagetelecom equipmentprotection 0l series specifcations are subject to change without notice.
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse electronics designers guide 0l series specifcations are subject to change without notice. ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 2920l030 0.45 0.40 0.35 0.30 0.25 0.23 0.20 0.17 0.14 2920l050 0.76 0.67 0.59 0.50 0.42 0.38 0.33 0.29 0.23 2920l075 1.13 1.01 0.88 0.75 0.62 0.56 0.50 0.44 0.34 2920l100 1.66 1.47 1.29 1.10 0.91 0.83 0.73 0.64 0.50 2920l125 1.89 1.68 1.46 1.25 1.04 0.94 0.83 0.73 0.56 2920l150 2.27 2.01 1.76 1.50 1.25 1.13 1.00 0.87 0.74 2920l185 2.80 2.47 2.17 1.85 1.54 1.39 1.22 1.07 0.85 2920l200 3.02 2.68 2.34 2.00 1.66 1.50 1.32 1.16 0.90 2920l200/24 3.14 2.77 2.42 2.00 1.73 1.56 1.38 1.20 0.98 2920l250 3.78 3.35 2.93 2.50 2.08 1.88 1.65 1.45 1.13 2920l260 3.64 3.25 2.91 2.60 2.26 2.08 1.95 1.74 1.48 2920l300 4.53 4.02 3.51 3.00 2.52 2.26 1.99 1.75 1.34 2920l300/15 4.20 3.85 3.44 3.00 2.69 2.50 2.31 2.12 1.83 temperature rerating temperature rerating curve average time current curves current in ampere s time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 0.100 1 10 100 0.02 0.100a 0.300 a 0.500a 0.750a 1.25a 1.50 a 1.85a 2.00a/24 v 2.00a 2.50 a 2.60a 3.00a/15 v 3.00a 2920 l s erie s specif ications ar e s ubject to change wi thout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.10 1.00 a theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs surface mount 0l series specifcations are subject to change without notice. environmental specifcations soldering parameters condition refow peak temp/ duration time 260c/10sec time above liquids (tal) 220c 60sec~100sec preheat 120c~ 180c 50sec~150sec storage condition 0c~35c, < = 70%rh ? recommendedrefowmethods:ir,vaporphaseoven,hotair oven,n 2 environmentforlead-free ? devicesarenotdesignedtobewavesolderedtothebottomside oftheboard. ? recommendedmaximumpastethicknessis0.25mm(0.010inch) ? devicescanbecleanedusingstandardindustrymethodsand solvents. note: ifrefowtemperaturesexceedtherecommendedprofle, devicesmaynotmeettheperformancerequirements. operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +85c,1000hours 5%typicalresistancechange humidity aging +85c,85%r.h.1000hours 5%typicalresistancechange thermal shock mil-std-202method107g +85c/-40c20times -30%typicalresistancechange solvent resistance mil-std-202,method215 vibration mil-std-883c,method 2007.1,conditiona physical specifcations terminal material solder-plated copper(soldermaterial: matte tin(sn)) lead solderability meetseiaspecifcationrs186-9e,ansi/ j-std-002category3. preheatin g 120 18 0 220 260 0 60 to 100 t emperature ( c) soldering cooling 120 50 to 15 0 time(s )
polyfuse ? resettable ptcs surface mount www.littelfuse.com ?2006 littelfuse 8 electronics designers guide 0l series specifcations are subject to change without notice. dimensions (mm) c to p v iew pad layout side vi ew bottom v iew 5.30 mm (.209?) 4.60 mm (.181?) 2.0mm (.079?) d marking code v aries with amperage and vol t age ra ting (see char t) shown are: - 1.5a/33v ra ting (left) - 2.0a/24v ra ting (right) e a b 150 150 200 -24 part number a b c d e inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min max. min. max. 2920l030 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.3 0.01 0.08 0.25 2 2920l050 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.3 0.01 0.08 0.25 2 2920l075 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.3 0.01 0.08 0.25 2 2920l100 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.02 0.04 0.55 1 0.01 0.3 0.01 0.08 0.25 2 2920l125 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.02 0.04 0.55 1 0.01 0.3 0.01 0.08 0.25 2 2920l150 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.3 0.01 0.08 0.25 2 2920l185 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.3 0.01 0.08 0.25 2 2920l200 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.3 0.01 0.08 0.25 2 2920l200/24 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.3 0.01 0.08 0.25 2 2920l250 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.3 0.01 0.08 0.25 2 2920l260 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.02 0.04 0.55 1 0.01 0.3 0.01 0.08 0.25 2 2920l300 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.3 0.01 0.08 0.25 2 2920l300/15 0.26 0.31 6.73 7.98 0.19 0.21 4.8 5.44 0.03 0.05 0.75 1.25 0.01 0.3 0.01 0.08 0.25 2 part numbering system pa ckaging st yle size l: littelfuse surface mount pptc i hol d current code (see table below ) /xx: special voltage rating (not applicable to all parts) quantity code: d=1500 p=2000 r: tape & ree l 2920 l 200 /24 d r serie s
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs surface mount 0l series specifcations are subject to change without notice. packaging i hold (a) i hold code voltage option packaging option quantity quantity & packaging codes 0.30 030 tape andreel 1500 dr 0.50 050 tape andreel 1500 dr 0.75 075 tape andreel 1500 dr 1.10 100 tape andreel 2000 pr 1.25 125 tape andreel 2000 pr 1.50 150 tape andreel 1500 dr 1.85 185 tape andreel 1500 dr 2.00 200 tape andreel 1500 dr /24 tape andreel 1500 dr 2.50 250 tape andreel 1500 dr 2.60 260 tape andreel 2000 pr 3.00 300 tape andreel 1500 dr /15 tape andreel 1500 dr
polyfuse ? resettable ptcs axial leaded strap www.littelfuse.com ?2006 littelfuse lr series specifcations are subject to change without notice. 0 electronics designers guide lr series thenewlrseriesdeviceprovidesreliable,noncycling protectionagainstoverchargingandshortcircuitsevents forrechargeablebatterycellswhereresettableprotection isdesired. agency approvals electrical characteristics part number i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 15lr190 1.9 3.9 15 100 1.2 9.50 5.00 0.039 0.072 0.102 x x 15lr190s 1.9 3.9 15 100 1.2 9.50 5.00 0.039 0.072 0.102 x x 15lr260 2.6 5.8 15 100 2.5 13.00 5.00 0.020 0.042 0.063 x x 15lr260s 2.6 5.8 15 100 2.5 13.00 5.00 0.020 0.042 0.063 x x 15lr380 3.8 8.3 15 100 2.5 19.00 5.00 0.013 0.026 0.037 x x 20lr450 4.5 8.9 20 100 2.5 22.50 5.00 0.011 0.020 0.028 x x 20lr550 5.5 10.5 20 100 2.8 27.50 5.00 0.009 0.016 0.022 x x 20lr600 6.0 11.7 20 100 2.8 30.00 5.00 0.007 0.014 0.019 x x 20lr730 7.3 14.1 20 100 3.3 30.00 5.00 0.006 0.012 0.015 x x i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. description features applications ? rohscompliantand lead-free ? weldablenickelterminals ? slim,lowprofledesign ? compactdesignsaves boardspace ? lowresistance ? rechargeablebatterycell protection agency agency file number e183209 r50082521
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs axial leaded strap lr series specifcations are subject to change without notice. ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 15lr190 2.80 2.50 2.30 1.90 1.60 1.50 1.40 1.20 1.00 15lr190s 2.80 2.50 2.30 1.90 1.60 1.50 1.40 1.20 1.00 15lr260 3.80 3.40 3.10 2.60 2.20 2.00 1.90 1.70 1.40 15lr260s 3.80 3.40 3.10 2.60 2.20 2.00 1.90 1.70 1.40 15lr380 5.50 4.90 4.40 3.80 3.30 3.00 2.80 2.50 2.10 20lr450 6.50 5.80 5.30 4.50 3.90 3.60 3.30 2.90 2.50 20lr550 8.00 7.10 6.20 5.50 4.70 4.30 4.00 3.60 3.00 20lr600 8.70 7.80 7.10 6.00 5.20 4.70 4.40 3.90 3.30 20lr730 10.60 9.50 8.60 7.30 6.30 5.70 5.40 4.70 4.00 temperature rerating temperature rerating curve b a a b -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current average time current curves a: 15lr380 b: 20lr450 c: 20lr730 a: 15lr190,15lr190s, 15lr260, 15lr260s, 20lr450 b: 15lr380, 20lr550, 20lr600, 20lr730 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication.
polyfuse ? resettable ptcs axial leaded strap www.littelfuse.com ?2006 littelfuse lr series specifcations are subject to change without notice. electronics designers guide environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +70c,1000hours 10% typical resistance change humidity aging +85c,85%r.h.70days 5%typicalresistancechange vibration mil-std-883c,method 2007.1,conditiona nochange physical specifcations terminal material 0.13mmnominalthickness, quarter-hard nickel insulating material polyestertape dimensions e b d1 d2 c a slit e b d1 d2 c a nominal 0.5 x 4.0 (.02?x .15? ) figure 1 figure 2 lot number (contact littelfuse for additional information) marking marking lr 190s xx9 r product series current rating littelfuse tr ademark to p side part number a b c d1 d2 e figure inches mm inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min. min. min max. min. max. 15lr190 0.78 0.87 19.90 22.10 0.19 0.22 4.90 5.50 0.02 0.04 0.60 1.00 0.22 5.50 0.22 5.50 0.01 0.22 3.90 4.10 1 15lr190s 0.78 0.87 19.90 22.10 0.19 0.22 4.90 5.50 0.02 0.04 0.60 1.00 0.22 5.50 0.22 5.50 0.01 0.22 3.90 4.10 2 15lr260 0.82 0.91 20.90 23.10 0.19 0.22 4.90 5.50 0.02 0.04 0.60 1.00 0.16 4.10 0.16 4.10 0.01 0.16 3.90 4.10 1 15lr260s 0.82 0.91 20.90 23.10 0.19 0.22 4.90 5.50 0.02 0.04 0.60 1.00 0.16 4.10 0.16 4.10 0.01 0.16 3.90 4.10 2 15lr380s 0.94 1.02 24.00 26.00 0.27 0.30 6.90 7.50 0.02 0.04 0.60 1.00 0.16 4.10 0.16 4.10 0.01 0.16 4.90 5.10 1 20lr450s 0.94 1.02 24.00 26.00 0.39 0.41 9.90 10.50 0.02 0.04 0.60 1.00 0.21 5.30 0.21 5.30 0.01 0.21 5.90 6.10 1 20lr550s 1.38 1.46 35.00 37.00 0.27 0.30 6.90 7.50 0.02 0.04 0.60 1.00 0.21 5.30 0.21 5.30 0.01 0.21 4.90 5.10 1 20lr600s 0.94 1.02 24.00 26.00 0.55 0.57 13.90 14.50 0.02 0.04 0.60 1.00 0.16 4.10 0.16 4.10 0.01 0.16 5.90 6.10 1 20lr730s 1.07 1.15 27.10 29.10 0.55 0.57 13.90 14.50 0.02 0.04 0.60 1.00 0.16 4.10 0.16 4.10 0.01 0.16 5.90 6.10 1
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs axial leaded strap lr series specifcations are subject to change without notice. part numbering system e b d1 d2 c a slit e b d1 d2 c a nominal 0.5 x 4.0 (.02?x .15? ) figure 1 figure 2 lot number (contact littelfuse for additional information) marking marking lr 190s xx9 r product series current rating littelfuse tr ademark to p side quantity code voltage rating (vdc ) series hold current (v alue divided by 100 = hold current in amps ) lead options: u: 500 (bulk) 15 lr 190 s u blank = standar d s = slit lead part marking system packaging i hold (a) packaging option quantity quantity & packaging codes allratings bulk 500 u
polyfuse ? resettable ptcs axial leaded strap www.littelfuse.com ?2006 littelfuse electronics designers guide lt series thenew ltseriesdeviceprovidesreliable,noncycling protectionagainstoverchargingandshortcircuitsevents forrechargeablebatterycellswhereresettableprotection isdesired. electrical characteristics part number i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 15lt070 0.7 1.5 15 100 1.0 3.50 5.00 0.100 0.200 0.340 x x 15lt070s 0.7 1.5 15 100 1.0 3.50 5.00 0.100 0.200 0.340 x x 24lt100 1.0 2.5 24 100 1.5 5.00 7.00 0.070 0.130 0.260 x x 24lt100s 1.0 2.5 24 100 1.5 5.00 7.00 0.070 0.130 0.260 x x 24lt100ss 1.0 2.5 24 100 1.5 5.00 7.00 0.070 0.130 0.260 x x 24lt180 1.8 3.8 24 100 2.0 9.00 2.90 0.040 0.068 0.120 x x 24lt180s 1.8 3.8 24 100 2.0 9.00 2.90 0.040 0.068 0.120 x x 24lt180ss 1.8 3.8 24 100 2.0 9.00 2.90 0.040 0.068 0.120 x x 24lt190 1.9 4.2 24 100 1.9 10.00 3.00 0.030 0.057 0.100 x x 24lt190s 1.9 4.2 24 100 1.9 10.00 3.00 0.030 0.057 0.100 x x 24lt260 2.6 5.2 24 100 2.3 13.0 5.0 0.025 0.042 0.076 x x 24lt300 3.0 6.3 24 100 2.0 15.0 4.0 0.015 0.031 0.055 x x 24lt310 3.1 6.0 24 100 2.5 16.0 5.0 0.018 0.030 0.055 x x 24lt340 3.4 6.8 24 100 2.7 17.0 5.0 0.016 0.027 0.050 x x i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. description features applications ?rohscompliantand lead-free ? weldablenickelterminals ?compactdesignsaves boardspace ?lowresistance ?providesovercurrent protectionat100c triptemperature ?rechargeablebatterycell protection -mobilephones -laptopcomputers agency approvals agency agency file number e183209 r50082521 lt series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs axial leaded strap ambient operation temperature -40c -20c 0c 20c 40c 50c 60c 70c 85c part number hold current (a) 15lt070 1.20 1.09 0.85 0.70 0.50 0.45 0.35 0.28 0.16 15lt070s 1.20 1.09 0.85 0.70 0.50 0.45 0.35 0.28 0.16 24lt100 1.86 1.60 1.40 1.00 0.80 0.70 0.60 0.44 0.23 24lt100s 1.86 1.60 1.40 1.00 0.83 0.70 0.60 0.44 0.23 24lt100ss 1.86 1.60 1.40 1.00 0.83 0.70 0.60 0.44 0.23 24lt180 3.13 2.68 2.20 1.80 1.33 1.10 0.90 0.65 0.36 24lt180s 3.13 2.68 2.20 1.80 1.33 1.10 0.90 0.65 0.36 24lt180ss 3.13 2.68 2.20 1.80 1.33 1.10 0.90 0.65 0.36 24lt190 3.32 2.86 2.40 1.90 1.48 1.25 1.10 0.79 0.43 24lt260 4.30 3.72 3.10 2.60 1.98 1.69 1.40 1.11 0.60 24lt300 5.10 4.40 3.70 3.00 2.30 1.95 1.60 1.25 0.69 24lt310 5.36 4.58 3.70 3.10 2.36 2.01 1.70 1.30 0.71 24lt340 5.52 4.79 4.00 3.40 2.60 2.24 1.90 1.51 0.78 temperature rerating temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current 190% average time current curves a: 24lt100s b: 24lt180 c: 24lt190 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication. lt series specifcations are subject to change without notice.
polyfuse ? resettable ptcs axial leaded strap www.littelfuse.com ?2006 littelfuse electronics designers guide environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +70c,1000hours 10% typical resistance change humidity aging +85c,85%r.h.7days 5%typicalresistancechange vibration mil-ltd-883c, conditiona nochange physical specifcations terminal material 0.13mmnominalthickness, quarter-hard nickel insulating material polyestertape dimensions e b d1 d2 c a slit e b d1 d2 c a nominal 0.5 x 4.0 (.02?x .15? ) e b d1 d2 c a figure 1 figure 2 figure 3 slit nomina l 0.5 x 4.0 (.02?x .15?) lot numbe r (contact littelfuse for additional information) marking marking marking lt 190s xxjj product series current rating littelfus e tr ademar k t op side p art num ber a b c d1 d2 e fig. inches mm inches mm inches mm in. mm in. mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min. min. min max. min. max. 15lt070 0.78 0.87 19.9 22.1 0.19 0.20 4.9 5.2 0.03 0.05 0.7 1.2 0.22 5.5 0.22 5.5 0.01 0.22 3.9 4.1 1 15lt070s 0.78 0.87 19.9 22.1 0.19 0.20 4.9 5.2 0.03 0.05 0.7 1.2 0.22 5.5 0.22 5.5 0.01 0.22 3.9 4.1 2 24lt100 0.82 0.91 20.9 23.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 1 24lt100s 0.82 0.91 20.9 23.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 2 24lt100ss 0.82 0.91 20.9 23.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 3 24lt180 0.94 1.02 24 26 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 1 24lt180s 0.94 1.02 24 26 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 2 24lt180ss 0.94 1.02 24 26 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 3 24lt190 0.84 0.92 21.3 23.4 0.40 0.43 10.2 11 0.02 0.04 0.5 1 0.20 5 0.20 5 0.01 0.20 4.8 5.4 1 24lt190s 0.84 0.92 21.3 23.4 0.40 0.43 10.2 11 0.02 0.04 0.5 1 0.20 5 0.20 5 0.01 0.20 4.8 5.4 2 24lt260 0.94 1.02 24 26 0.43 0.47 10.8 11.9 0.02 0.04 0.6 1 0.20 5 0.20 5 0.01 0.20 5.9 6.1 1 24lt300 1.12 1.25 28.4 31.8 0.51 0.53 13 13.5 0.02 0.04 0.5 1.1 0.25 6.3 0.25 6.3 0.00 0.25 6 6.6 1 24lt310 0.94 1.02 24 26 0.58 0.63 14.8 15.9 0.02 0.04 0.6 1 0.20 5 0.20 5 0.01 0.20 5.9 6.1 1 24lt340 0.94 1.02 24 26 0.58 0.63 14.8 15.9 0.02 0.04 0.6 1 0.20 5 0.20 5 0.01 0.20 5.9 6.1 1 lt series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs axial leaded strap environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +70c,1000hours 10% typical resistance change humidity aging +85c,85%r.h.7days 5%typicalresistancechange vibration mil-ltd-883c, conditiona nochange physical specifcations terminal material 0.13mmnominalthickness, quarter-hard nickel insulating material polyestertape dimensions e b d1 d2 c a slit e b d1 d2 c a nominal 0.5 x 4.0 (.02?x .15? ) e b d1 d2 c a figure 1 figure 2 figure 3 slit nomina l 0.5 x 4.0 (.02?x .15?) lot numbe r (contact littelfuse for additional information) marking marking marking lt 190s xxjj product series current rating littelfus e tr ademar k t op side p art num ber a b c d1 d2 e fig. inches mm inches mm inches mm in. mm in. mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min. min. min max. min. max. 15lt070 0.78 0.87 19.9 22.1 0.19 0.20 4.9 5.2 0.03 0.05 0.7 1.2 0.22 5.5 0.22 5.5 0.01 0.22 3.9 4.1 1 15lt070s 0.78 0.87 19.9 22.1 0.19 0.20 4.9 5.2 0.03 0.05 0.7 1.2 0.22 5.5 0.22 5.5 0.01 0.22 3.9 4.1 2 24lt100 0.82 0.91 20.9 23.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 1 24lt100s 0.82 0.91 20.9 23.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 2 24lt100ss 0.82 0.91 20.9 23.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 3 24lt180 0.94 1.02 24 26 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 1 24lt180s 0.94 1.02 24 26 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 2 24lt180ss 0.94 1.02 24 26 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 3 24lt190 0.84 0.92 21.3 23.4 0.40 0.43 10.2 11 0.02 0.04 0.5 1 0.20 5 0.20 5 0.01 0.20 4.8 5.4 1 24lt190s 0.84 0.92 21.3 23.4 0.40 0.43 10.2 11 0.02 0.04 0.5 1 0.20 5 0.20 5 0.01 0.20 4.8 5.4 2 24lt260 0.94 1.02 24 26 0.43 0.47 10.8 11.9 0.02 0.04 0.6 1 0.20 5 0.20 5 0.01 0.20 5.9 6.1 1 24lt300 1.12 1.25 28.4 31.8 0.51 0.53 13 13.5 0.02 0.04 0.5 1.1 0.25 6.3 0.25 6.3 0.00 0.25 6 6.6 1 24lt310 0.94 1.02 24 26 0.58 0.63 14.8 15.9 0.02 0.04 0.6 1 0.20 5 0.20 5 0.01 0.20 5.9 6.1 1 24lt340 0.94 1.02 24 26 0.58 0.63 14.8 15.9 0.02 0.04 0.6 1 0.20 5 0.20 5 0.01 0.20 5.9 6.1 1 lt series specifcations are subject to change without notice.
polyfuse ? resettable ptcs axial leaded strap www.littelfuse.com ?2006 littelfuse 8 electronics designers guide st series thenewstseriesdeviceprovidesreliable,noncycling protectionagainstoverchargingandshortcircuitsevents forrechargeablebatterycellswhereresettableprotection isdesired. electrical characteristics part number i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 15st120 1.2 2.7 15 100 1.2 6.00 5.00 0.085 0.160 0.220 x x 15st120s 1.2 2.7 15 100 1.2 6.00 5.00 0.085 0.160 0.220 x x 15st175 1.75 3.8 15 100 2.5 8.75 5.00 0.050 0.090 0.120 x x 15st175s 1.75 3.8 15 100 2.5 8.75 5.00 0.050 0.090 0.120 x x i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. description features applications ? rohscompliantand lead-free ? weldablenickelterminals ?lowresistance ? providesovercurrent protectionat125ctrip temperature ? rechargeablebatterycell protection agency approvals agency agency file number e183209 r50082521 st series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs axial leaded strap ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 15st120 1.90 1.70 1.50 1.20 1.00 0.90 0.80 0.70 0.50 15st120s 1.90 1.70 1.50 1.20 1.00 0.90 0.80 0.70 0.50 15st175 2.50 2.30 2.00 1.75 1.50 1.30 1.20 1.10 0.90 15st175s 2.50 2.30 2.00 1.75 1.50 1.30 1.20 1.10 0.90 temperature rerating temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current average time current curves a: 15st120/15st120s b: 15st175/15st175s c: d: e: theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication. st series specifcations are subject to change without notice.
polyfuse ? resettable ptcs axial leaded strap www.littelfuse.com ?2006 littelfuse 0 electronics designers guide environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +70c,1000hours 5% typical resistance change humidity aging +85c,85%r.h.7days 5%typicalresistancechange vibration mil-std-883c,conditiona nochange physical specifcations lead material 0.13mmnominalthickness, quarter-hard nickel insulating material polyestertape part marking system quantity code: u = 500 (bulk ) voltage rating (vdc) serie s hold current (value divided by 100 = hold current in amps) lead options: blank = standard s = slit lead 15 st 1 75 s u packaging dimensions e b d1 d2 c a slit e b d1 d2 c a nominal 0.5 x 4.0 (.02?x .15? ) figure 1 figure 2 lot number (contact littelfuse for additiona l information) marking marking st 12 0 xx9u product series current ratin g littelfus e tr ademar k t op side part number a b c d1 d2 e fig. inches mm inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. min. min. min. min max. min. max. 15st120 0.78 0.87 19.9 22.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.22 5.5 0.22 5.5 0.01 0.22 3.9 4.1 1 15st120s 0.78 0.87 19.9 22.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.22 5.5 0.22 5.5 0.01 0.22 3.9 4.1 2 15st175 0.82 0.91 20.9 23.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.9 4.1 1 15st175s 0.82 0.91 20.9 23.1 0.19 0.20 4.9 5.2 0.02 0.04 0.6 1 0.16 4.1 0.16 4.1 0.01 0.16 3.8 4.2 2 e b d1 d2 c a slit e b d1 d2 c a nominal 0.5 x 4.0 (.02?x .15? ) figure 1 figure 2 lot number (contact littelfuse for additiona l information) marking marking st 12 0 xx9u product series current ratin g littelfus e tr ademar k t op side part numbering system i hold (a) packaging option quantity quantity & packaging codes allratings bulk 500 u st series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs axial leaded strap vl series thenewvlseriesdeviceprovidesreliable,noncycling protectionagainstoverchargingandshortcircuitsevents forrechargeablebatterycellswhereresettableprotection isdesired. electrical characteristics part number i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 12vl170 1.70 4.10 12 100 1.4 8.50 5.00 0.018 0.032 0.064 x x 12vl175l 1.75 4.20 12 100 1.4 8.75 5.00 0.017 0.031 0.062 x x 12vl175xl 1.75 4.20 12 100 1.4 8.75 5.00 0.017 0.031 0.062 x x 12vl230 2.30 5.00 12 100 1.5 10.00 5.00 0.012 0.018 0.036 x x i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. description features applications ?rohscompliantand lead-free ? weldablenickelterminals ?slim,lowprofledesign ?compactdesignsaves boardspace ?lowresistance ? rechargeablebatterycell protection agency approvals agency agency file number e183209 r50082521 vl series specifcations are subject to change without notice.
polyfuse ? resettable ptcs axial leaded strap www.littelfuse.com ?2006 littelfuse electronics designers guide ambient operation temperature -40c -20c 0c 25c 40c 50c 60c 70c part number hold current (a) 12vl170 3.5 2.9 2.4 1.70 1.2 1.0 0.7 0.3 12vl175l 3.5 2.9 2.4 1.75 1.3 1.0 0.8 0.3 12vl175xl 3.5 2.9 2.4 1.75 1.3 1.0 0.8 0.3 12vl230 5.0 4.2 3.4 2.30 1.7 1.3 0.9 0.4 temperature rerating temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current 220% 190% average time current curves a: 12vl230 b: 12vl175l, 12vl175xl c: vld170f theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication. vl series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs axial leaded strap environmental specifcations operating/storage temperature -40cto+85c passive aging +60c,1000hours 20% typical resistance change -40c,1000hours 5% typical resistance change humidity aging +60c,95%r.h.1000hours 30% typical resistance change thermal shock mil-std-202g,method107g +85cto-40c10times 5% typical resistance change vibration mil-std-883c,method2026 nochange physical specifcations terminal material 0.13mmnominalthickness, quarter-hard nickel insulating material polyestertape dimensions part number a b c d1 d2 e fig. inches mm inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. max min max min max min max min max. min. max. 12vl170 0.82 0.91 20.80 23.20 0.14 0.15 3.50 3.90 -- 0.03 -- 0.80 0.18 0.26 4.50 6.50 0.18 0.26 4.50 6.50 0.01 0.26 2.40 2.60 1 12vl175l 1.15 1.25 29.30 31.70 0.11 0.13 2.90 3.30 -- 0.03 -- 0.80 0.20 0.27 5.20 6.80 0.39 0.49 10.00 12.50 0.02 0.49 2.40 2.60 2 12vl175xl 1.00 1.11 25.50 28.20 0.14 0.15 3.50 3.90 -- 0.03 -- 0.80 0.34 0.41 8.70 10.30 0.22 0.29 5.70 7.30 0.01 0.29 2.40 2.60 1 12vl230 0.82 0.91 20.90 23.10 0.19 0.21 4.90 5.30 -- 0.03 -- 0.80 0.16 0.23 4.10 5.80 0.16 0.23 4.10 5.80 0.01 0.23 3.90 4.10 2 e b d1 d2 c a figure 1 figure 2 marking e b d1 d2 c a marking vl 23 0 product series current rating lot number (contact littelfuse for additional information) littelfuse tr ademar k vl 23 0 xxak product series current rating littelfuse tr ademar k to p side bottom side double sided markin g vl series specifcations are subject to change without notice.
polyfuse ? resettable ptcs axial leaded strap www.littelfuse.com ?2006 littelfuse electronics designers guide part marking system quantity code: u = 500 (bulk ) voltage rating (vdc) serie s hold current (value divided by 100 = hold current in amps ) lead options: blank = standard l = long lead xl = extended long lead 12 vl 175 xl u e b d1 d2 c a figure 1 figure 2 marking e b d1 d2 c a marking vl 23 0 product series current rating lot number (contact littelfuse for additional information) littelfuse tr ademar k vl 23 0 xxak product series current rating littelfuse tr ademar k to p side bottom side double sided markin g part numbering system packaging i hold (a) packaging option quantity quantity & packaging codes allratings bulk 500 u vl series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs axial leaded strap vt series thenewvtseriesdeviceprovidesreliable,noncycling protectionagainstoverchargingandshortcircuitsevents forrechargeablebatterycellswhereresettableprotection isdesired. electrical characteristics part number i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 16vt170 1.70 3.40 16 100 1.4 8.50 3.00 0.030 0.052 0.105 x x 16vt170xs 1.70 3.40 16 100 1.4 8.50 3.00 0.030 0.052 0.105 x x 16vt175 1.75 3.80 16 100 1.4 9.00 3.00 0.025 0.045 0.090 x x 16vt175s 1.75 3.80 16 100 1.4 9.00 3.00 0.025 0.045 0.090 x x 16vt175l 1.75 3.80 16 100 1.4 9.00 3.00 0.025 0.045 0.090 x x 16vt175xl 1.75 3.80 16 100 1.4 8.75 5.00 0.029 0.051 0.102 x x 16vt175el 1.75 3.60 16 100 1.4 8.75 5.00 0.029 0.051 0.102 x x 16vt175nel 1.75 3.60 16 100 1.4 8.75 5.00 0.029 0.051 0.102 x x 16vt200 2.00 4.50 16 100 1.5 10.00 4.00 0.021 0.039 0.080 x x 16vt200s 2.00 4.50 16 100 1.5 10.00 4.00 0.021 0.039 0.080 x x 16vt200ul 2.00 4.70 16 100 1.5 10.00 5.00 0.022 0.039 0.076 x x 16vt210 2.10 4.70 16 100 1.5 10.00 5.00 0.018 0.030 0.060 x x 16vt210s 2.10 4.70 16 100 1.5 10.00 5.00 0.018 0.030 0.060 x x 16vt210ss 2.10 4.70 16 100 1.5 10.00 5.00 0.018 0.030 0.060 x x 16vt210l 2.10 4.70 16 100 1.5 10.00 5.00 0.018 0.030 0.060 x x 16vt210nl 2.10 4.70 16 100 1.5 10.00 5.00 0.018 0.035 0.065 x x 16vt210ul 2.10 4.70 16 100 1.5 10.00 5.00 0.018 0.035 0.065 x x 16vt240 2.40 5.40 16 100 1.5 12.00 4.00 0.015 0.026 0.052 x x i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. description features applications ? rohscompliantand lead-free ? weldablenickelterminals ? slim,lowprofledesign ? compactdesignsaves boardspace ? lowresistance ? rechargeablebatterycell protection -mobilephones -laptopcomputers agency approvals agency agency file number e183209 r50082521 vt series specifcations are subject to change without notice.
polyfuse ? resettable ptcs axial leaded strap www.littelfuse.com ?2006 littelfuse electronics designers guide ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 16vt170 3.20 2.70 2.20 1.70 1.30 1.00 0.80 0.50 0.10 16vt170xs 3.20 2.70 2.20 1.70 1.30 1.00 0.80 0.50 0.10 16vt175 3.20 2.70 2.20 1.75 1.30 1.00 0.80 0.50 0.10 16vt175s 3.20 2.70 2.20 1.75 1.30 1.00 0.80 0.50 0.10 16vt175l 3.20 2.70 2.20 1.75 1.30 1.00 0.80 0.50 0.10 16vt175xl 3.20 2.70 2.20 1.75 1.30 1.00 0.80 0.50 0.10 16vt175el 3.20 2.70 2.20 1.75 1.30 1.00 0.80 0.50 0.10 16vt175nel 3.20 2.70 2.20 1.75 1.30 1.00 0.80 0.50 0.10 16vt200 3.70 3.20 2.60 2.00 1.50 1.20 0.90 0.50 0.10 16vt200s 3.70 3.20 2.60 2.00 1.50 1.20 0.90 0.50 0.10 16vt200ul 3.70 3.20 2.60 2.00 1.50 1.20 0.90 0.50 0.10 16vt210 4.10 3.50 2.90 2.10 1.60 1.30 1.00 0.70 0.10 16vt210s 4.10 3.50 2.90 2.10 1.60 1.30 1.00 0.70 0.10 16vt210ss 4.10 3.50 2.90 2.10 1.60 1.30 1.00 0.70 0.10 16vt210l 4.10 3.50 2.90 2.10 1.60 1.30 1.00 0.70 0.10 16vt210nl 4.10 3.50 2.90 2.10 1.60 1.30 1.00 0.70 0.10 16vt210ul 4.10 3.50 2.90 2.10 1.60 1.30 1.00 0.70 0.10 16vt240 4.40 3.70 3.10 2.40 1.80 1.50 1.20 0.90 0.10 temperature rerating temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current 200% average time current curves a: 16vt170xs b: 16vt210s a b theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication. vt series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs axial leaded strap environmental specifcations operating/storage temperature -40cto+85c passive aging +70c,1000hours 10% typical resistance change humidity aging +85c,85%r.h.70days 5%typicalresistancechange thermal shock mil-std-202method107g +85c/-40c20times -30%typicalresistancechange vibration mil-std-883c,method 2007.1,conditiona nochange physical specifcations terminal material 0.13mmnominalthickness, quarter-hard nickel insulating material polyestertape vt series specifcations are subject to change without notice.
polyfuse ? resettable ptcs axial leaded strap www.littelfuse.com ?2006 littelfuse 8 electronics designers guide dimensions slit e b d1 d2 c a nomina l 0.5 x 4.0 (.02?x .15? ) e b d1 d2 c a figure 1 figure 2 figure 3 slit nomina l 0.5 x 4.0 (.02?x .15?) vt 210 product series current rating lot number (contact littelfuse for additiona l information) littelfuse tr ademar k marking marking marking vt 210 xxef product series current rating littelfuse tr ademar k double sided marking t op side bottom side e b d1 d2 a c e b d2 d1 c a marking e b d1 d2 c a marking e b d1 d2 c a marking figure 4 figure 5 figure 6 slit e b d1 d2 c a nomina l 0.5 x 4.0 (.02?x .15? ) e b d1 d2 c a figure 1 figure 2 figure 3 slit nomina l 0.5 x 4.0 (.02?x .15?) vt 210 product series current rating lot number (contact littelfuse for additiona l information) littelfuse tr ademar k marking marking marking vt 210 xxef product series current rating littelfuse tr ademar k double sided marking t op side bottom side e b d1 d2 a c e b d2 d1 c a marking e b d1 d2 c a marking e b d1 d2 c a marking figure 4 figure 5 figure 6 part number a b c d1 d2 e figure inches mm inches mm inches mm inches mm inches mm inches mm min. max. min. max. min. max. min. max. min. max. min. max. min. max min max min max min max min max min max 16vt170 0.61 0.69 15.40 17.50 0.28 0.29 7.00 7.40 0.02 0.03 0.50 0.80 0.16 - 4.00 - 0.16 - 4.00 - 0.15 0.16 3.90 4.10 1 16vt170xs 0.82 0.90 20.90 22.90 0.19 0.21 4.90 5.30 0.02 0.03 0.50 0.80 0.16 - 4.00 - 0.16 - 4.00 - 0.15 0.16 3.90 4.10 2 16vt175 0.82 0.87 20.90 22.20 0.14 0.15 3.50 3.80 0.02 0.03 0.50 0.70 0.16 - 4.00 - 0.16 - 4.00 - 0.11 0.12 2.90 3.10 1 16vt175s 0.82 0.87 20.90 22.20 0.14 0.15 3.50 3.80 0.02 0.03 0.50 0.70 0.16 - 4.00 - 0.16 - 4.00 - 0.11 0.12 2.90 3.10 2 16vt175l 1.02 1.10 26.00 28.00 0.14 0.15 3.50 3.80 0.02 0.03 0.50 0.80 0.24 - 6.00 - 0.24 - 6.00 - 0.11 0.12 2.90 3.10 1 16vt175xl 1.00 1.11 25.50 28.20 0.14 0.15 3.50 3.90 0.02 0.03 0.50 0.80 0.34 0.41 8.70 10.30 0.22 0.29 5.70 7.30 0.09 0.10 2.40 2.60 4 16vt175el 1.53 1.62 38.80 41.20 0.14 0.15 3.50 3.90 0.02 0.03 0.60 0.80 0.74 0.80 18.70 20.30 0.34 0.41 8.70 10.30 0.09 0.10 2.40 2.60 6 16vt175nel 1.53 1.62 38.80 41.20 0.11 0.13 2.90 3.30 0.02 0.03 0.60 0.80 0.79 0.87 20.00 22.00 0.20 0.27 5.20 6.80 0.09 0.10 2.40 2.60 6 16vt200 0.82 0.91 20.90 23.10 0.15 0.17 3.80 4.30 0.02 0.03 0.60 0.70 0.16 - 4.00 - 0.16 - 4.00 - 0.11 0.12 2.90 3.10 1 16vt200s 0.82 0.91 20.90 23.10 0.15 0.17 3.80 4.30 0.02 0.03 0.60 0.70 0.16 - 4.00 - 0.16 - 4.00 - 0.11 0.12 2.90 3.10 2 16vt200ul 1.42 1.54 36.00 39.00 0.16 0.17 4.10 4.30 0.02 0.03 0.50 0.80 0.15 0.21 3.90 5.30 0.78 0.85 19.70 21.50 0.11 0.12 2.90 3.10 4 16vt210 0.82 0.91 20.90 23.10 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.16 - 4.10 - 0.16 - 4.10 - 0.15 0.16 3.90 4.10 1 16vt210s 0.82 0.91 20.90 23.10 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.16 0.23 4.10 5.80 0.16 0.23 4.10 5.80 0.15 0.16 3.90 4.10 2 16vt210ss 0.82 0.91 20.90 23.10 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.16 - 4.10 - 0.16 - 4.10 - 0.15 0.16 3.90 4.10 3 16vt210l 0.94 1.02 24.00 26.00 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.20 - 5.00 - 0.20 - 5.00 - 0.15 0.16 3.90 4.10 1 16vt210nl 2.78 2.81 70.50 71.50 0.15 0.17 3.80 4.30 0.02 0.03 0.60 0.80 0.98 - 25.00 - 0.98 - 25.00 - 0.11 0.12 2.90 3.10 5 16vt210ul 2.78 2.81 70.50 71.50 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 1.12 - 28.50 - 1.12 - 28.50 - 0.15 0.16 3.90 4.10 5 16vt240 0.95 1.03 24.20 26.20 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.20 - 5.00 - 0.20 - 5.00 - 0.15 0.16 3.90 4.10 1 vt series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs axial leaded strap part marking system quantity code voltage rating (vdc ) series hold current (value divided by 100 = hold current in amps ) lead options: u: 500 (bulk) 16 vt 175 nel u blank = standar d el = extra long lead l = long lead nel = narrow extra long lead nl = narrow long lead s = slit lea d ss = both leads sli t ul = ultra long lead xl = extended long lead xs = extended long lead slit packaging i hold (a) packaging option quantity quantity & packaging codes allratings bulk 500 u part numbering system slit e b d1 d2 c a nomina l 0.5 x 4.0 (.02?x .15? ) e b d1 d2 c a figure 1 figure 2 figure 3 slit nomina l 0.5 x 4.0 (.02?x .15?) vt 210 product series current rating lot number (contact littelfuse for additiona l information) littelfuse tr ademar k marking marking marking vt 210 xxef product series current rating littelfuse tr ademar k double sided marking t op side bottom side e b d1 d2 a c e b d2 d1 c a marking e b d1 d2 c a marking e b d1 d2 c a marking figure 4 figure 5 figure 6 slit e b d1 d2 c a nomina l 0.5 x 4.0 (.02?x .15? ) e b d1 d2 c a figure 1 figure 2 figure 3 slit nomina l 0.5 x 4.0 (.02?x .15?) vt 210 product series current rating lot number (contact littelfuse for additiona l information) littelfuse tr ademar k marking marking marking vt 210 xxef product series current rating littelfuse tr ademar k double sided marking t op side bottom side e b d1 d2 a c e b d2 d1 c a marking e b d1 d2 c a marking e b d1 d2 c a marking figure 4 figure 5 figure 6 vt series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 50 electronics designers guide polyfuse ? resettable ptcs radial leaded 50r series specifcations are subject to change without notice. ? the250rseriesisdesignedtoprotectagainstshort durationhighvoltagefaultcurrents(powercrossor powerinductionsurge)typicallyfoundintelecom applications (250vrms).theseriescanbeusedtohelp telecomnetworkingequipmentmeettheprotection requirementsspecifedinituk.20andk.21. electrical characteristics part number i hold (a) i trip (a) v max v int / v op i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 250r080t 0.08 0.16 250/60 3 1 0.35 3 15 22 33 x x 250r080 0.08 0.16 250/60 3 1 0.35 3 14 22 33 x x 250r120 0.12 0.24 250/60 3 1 1 1.5 4 8 16 x x 250r120-ra 0.12 0.24 250/60 3 1 1 1.0 7 9 16 x x 250r120-rc 0.12 0.24 250/60 3 1 1 0.85 5.4 7.5 14 x x 250r120-rf 0.12 0.24 250/60 3 1 1 0.7 6 10.5 16 x x 250r120-r1 0.12 0.24 250/60 3 1 1 0.8 6 9 16 x x 250r120-r2 0.12 0.24 250/60 3 1 1 0.7 8 10.5 16 x x 250r120-r3 0.12 0.24 250/60 3 1 1 1 8 10 16 x x 250r120t 0.12 0.24 250/60 3 1 1 1.2 7 12 16 x x 250r145 0.145 0.29 250/60 3 1 1 2.5 3 6 14 x x 250r145-ra 0.145 0.29 250/60 3 1 1 5 3 5.5 12 x x 250r145-rb 0.145 0.29 250/60 3 1 1 2.5 4.5 6 14 x x 250r145t 0.145 0.29 250/60 3 1 1 2.0 5.4 7.5 14 x x 250r180 0.18 0.65 250/60 10 1.8 1 21 0.8 2.2 4 x x 250r180t 0.18 0.65 250/60 10 1.8 1 20 1.4 3.9 4.5 x x *typicalvalue c:coateddevice t: pre-trippeddevice description features applications ? rohscompliantand lead-free ?fasttime-to-trip ? binnedandsortednarrow resistance ranges available ? 0.08C0.18holdcurrent range,60vdcoperating voltage ? 250vacinterruptrating ? customerpremises equipment(cpe) ? centraloffce(co)/ telecom centers ? lan/wanequipment ?accessequipment 250r series agency approvals agency agency file number e183209 r50082521
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs radial leaded 50r series specifcations are subject to change without notice. ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 250r080 0.12 0.11 0.09 0.08 0.06 0.05 0.05 0.04 0.03 250r080t 0.12 0.11 0.09 0.08 0.06 0.05 0.05 0.04 0.03 250r120 0.18 0.16 0.14 0.12 0.10 0.09 0.08 0.06 0.05 250r120t 0.18 0.16 0.14 0.12 0.10 0.09 0.08 0.06 0.05 250r145 0.26 0.20 0.17 0.145 0.12 0.11 0.09 0.08 0.06 250r145t 0.26 0.20 0.17 0.145 0.12 0.11 0.09 0.08 0.06 250r180 0.28 0.23 0.21 0.18 0.16 0.13 0.10 0.11 0.083 250r180t 0.28 0.23 0.21 0.18 0.16 0.13 0.10 0.11 0.083 temperature rerating temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current average time current curves current in ampere s time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 0.100 1 10 100 0.02 0.080a 0.120a 0.145a 0.180a 250r series specif ications ar e s ubject to change wi thout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.18 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication.
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs radial leaded 50r series specifcations are subject to change without notice. protection application guide region/specifcation application device selection southamerica/asia/europe ituk.45 *accessnetworkequipment remoteterminal repeaters wanequipment crossCconnect 250r180 250r180t 250r145 250r145t 250r120 250r120t southamerica/asia/europe ituk.21 customeranditequipment analogmodems adsl,xdsl phonesets,pbxsystems internetappliances posterminals 250r180 250r180t 250r145 250r145t 250r120 250r120t southamerica/asia/europe ituk.20 centraloffce pots/isdnlinecards t1/e1/j1linecards adsl/vdslsplitters csu/dsu 250r180 250r180t 250r145 250r145t 250r120 250r120t northamerica telcordiagr-974 *primaryprotectionmodules mdfmodules networkinterface 250r180 250r180t 250r145 250r145t 250r120 250r120t southamerica/asia/europe ituk.20 northamerica telcordiagr-1089 *intrabuildingcommunicationsystems lan,voipcards localloophandsets 250r180 250r180t 250r145 250r145t 250r120 250r120t southamerica/asia/europe ituk.20andk.21 lanintrabuildingpowercross protection lanequipment,ipphone 250r080 *resistancebinnedpartsarerecommended agency specifcation selection guide for telecom and networking applications product lightning power cross 250r120 250r145 ituk.20/21/45C1.5kv10/700s ituk.20/21/45C4kv10/700s* ituk.20/21/45C 230vac,10 ituk.20/21/45C 600vac,600 250r180 ituk.20/21/45C1.5kv10/700s ituk.20/21/45C4kv10/700s* telcordia grC974C1.0kv10/1000s ituk.20/21/45C 230vac,10 ituk.20/21/45C 600vac,600 telcordia grC974- 283vac,10a *devicesshouldbeindependentlyevaluatedandtestedforuseinanyspecifcapplication
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs radial leaded 50r series specifcations are subject to change without notice. environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging 65c/85c,1000hours humidity aging +85c,85%r.h.1000hours thermal shock mil-std-202fmethod107g +125cto-55c10times solvent resistance mil-std-202,method215f physical specifcations lead material tin-plated copper soldering characteristics solderabilitypermil-std-202, method208e insulating material cured,fameretardantepoxypolymer meets ul94v-0requirements. device labeling markedwith lf,voltage,currentrating, anddatecode. soldering parameters - solder refow condition refow peak temp/ duration time 260c > 5sec > 220c 30sec~60sec preheat 160c ~ 190c 60sec~90sec storage condition 0c~35c, < 70%rh ? recommendedrefowmethods:ir,vaporphaseoven,hot airoven,n 2 environmentforlead-free. ? devicesarenotdesignedtobewavesolderedtothe bottomsideoftheboard. ? devicescanbecleanedusingstandardindustrymethods andsolvents. note: ifrefowtemperaturesexceedtherecommended profle,devicesmaynotmeettheperformance requirements. preheatin g 160 19 0 220 260 0 30 to 60 t emperature ( c) soldering cooling 120 60 to 90 time(s ) soldering parameters - wave soldering condition wave soldering peak temp/ duration time 260c < 5sec > 220c 2sec~20sec preheat 140c ~ 180c 180sec~210sec storage condition 0c~35c < 70%rh ? recommendedsolderingmethods:heatelementovenor n 2 environmentforlead-free. ? devicesaredesignedtobewavesolderedtothebottom sideoftheboard. ? devicescanbecleanedusingstandardindustrymethods andsolvents. ? thisproflecanbeusedforlead-freedevice note: ifsolderingtemperaturesexceedtherecommended profle,devicesmaynotmeettheperformance requirements. preheatin g 16 0 19 0 22 0 26 0 0 2 to 5 t emperature ( c) soldering coolin g 20-3 0 180 to 210 time(s )
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs radial leaded 50r series specifcations are subject to change without notice. part marking system b b c a a figure 1 e d c e marking marking figure 2 d f f 250 080 xxxx vo ltage rating current rating date cod e (contact littelfuse for additional information ) littelfuse tr ademark vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfuse tr ademar k 250 120 xxxx dimensions b b c a a figure 1 e d c e marking marking figure 2 d f f 250 080 xxxx vo ltage rating current rating date cod e (contact littelfuse for additional information ) littelfuse tr ademark vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfuse tr ademar k 250 120 xxxx figure figure part number a b c d e physical characteristics inches mm inches mm inches mm inches mm inches mm lead (dia) material figure max. max. max. max. max. max. min. min. typ. typ. inches mm 250r080 0.23 5.8 0.39 9.9 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 1 250r080t 0.23 5.8 0.39 9.9 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 1 250r120 0.26 6.5 0.43 11 0.15 3.8 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r120-ra 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r120-rc 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r120-rf 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r120-r1 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r120-r2 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r120-r3 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r120t 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r145 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r145-ra 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r145-rb 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r145t 0.26 6.5 0.43 11 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 2 250r180 0.37 9.5 0.47 12 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 1 250f180t 0.37 9.5 0.47 12 0.18 4.6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 1
www.littelfuse.com ?2006 littelfuse 55 electronics designers guide polyfuse ? resettable ptcs radial leaded 50r series specifcations are subject to change without notice. part numbering system pa ckaging st yle r: radial i hol d current code (see table below ) 250 r 120 - ra z r t: pre-tripped device (optional ) quantity code: m=1000 u=500 z=1200 serie s peak voltage rating blank: bulk r: tape & amm o rx: resistance range (x = a-z or 1-9) [not applicable for all parts] packaging i hold (a) i hold code packaging option quantity quantity & packaging codes 0.080 080 bulk 500 u tape andammo 1500 dr 0.120 120 bulk 500 u tape andammo 1200 zr 0.145 145 bulk 500 u tape andammo 1200 zr 0.180 180 bulk 200 f tape andammo 1000 mr
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs radial leaded ? the600rseriesisdesignedtoprotectagainstpower faulteventstypicallyfoundintelecomapplications. thisseriesisdesignedtobeusedinapplicationsthat needtomeettherequirementsofgr-1089-coreand ul60950/en60950/iec60950.theseresettabledevices alsohelptomeettherequirementsofituk.20,k.21and k.44. electrical characteristics part number i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r typ ( ) r 1max ( ) 600r150 0.15 0.30 600 3 1.00 5.0 8.0 6 12 22 x x 600r150-ra 0.15 0.30 600 3 1.00 5.0 7.5 7 10 20 x x 600r150-rb 0.15 0.30 600 3 1.00 4.5 - 9 12 22 x x 600r160 0.16 0.32 600 3 1.00 7.5 18 4 10 18 x x 600r160-ra 0.16 0.32 600 3 1.00 9.5 - 4 7 16 x x 600r160-r1 0.16 0.32 600 3 1.00 9.0 - 4 8 17 x x description features applications ? rohscompliantand lead-free ?fasttime-to-trip ? binnedandsorted narrow resistance ranges available ? 0.15C0.16aholdcurrent range,60vdcoperating voltage ? 600vacinterruptrating secondaryovercurrent protectionfor: ? centraloffce equipment(co) ? customerpremises equipment(ce) ? alarmsystems ?set topboxes(stb) ? voiceoverip(voip) ? subscriberlineinterface circuit(slic) ambient operation temperature -40c -20c 0c 23c 40c 60c 85c part number hold current (a) 600r150 0.26 0.23 0.19 0.15 0.124 0.062 0.03 600r160 0.27 0.24 0.20 0.16 0.13 0.07 0.05 temperature rerating 600r series agency approvals agency agency file number e183209 r50082521 00r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs radial leaded temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current average time current curves current in ampere s time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 1 10 100 100 0 0.20 0.150a 0.160a 600r series specif ications ar e s ubject to change wi thout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.15 part number lightning power cross 600r150 600r160 tia-968-aC 1.5kv10/160s 800v10/560s telcordia gr C1089C1.0kv10/1000s 2.5kv2/10s ul60950,3rdedC 600vac,40a telcordia grC1089C 600vac,60a devicesshouldbeindependentlyevaluatedandtestedforuseinanyspecifcapplication agency specifcation selection guide for telecom and networking applications theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication. 00r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 58 electronics designers guide polyfuse ? resettable ptcs radial leaded soldering parameters - wave soldering condition wave soldering peak temp/ duration time 260c < 5sec > 220c 2sec~20sec preheat 140c~ 180c 180sec~210sec storage condition 0c~35c, < 70%rh ? recommendedsolderingmethods:heatelementovenor n 2 environmentforlead-free ? devicesaredesignedtobewavesolderedtothebottom sideoftheboard. ? devicescanbecleanedusingstandardindustrymethods andsolvents. ? thisproflecanbeusedforlead-freedevice note: ifsolderingtemperaturesexceedtherecommended profle,devicesmaynotmeettheperformance requirements. preheatin g 16 0 19 0 22 0 26 0 0 2 to 5 t emperature ( c) soldering coolin g 20-3 0 180 to 210 time(s ) protection application guide region/specifcation application device selection northamerica telcordiagr-1089 *accessnetworkequipment remoteterminal repeaters wanequipment cross-connect 600r150 600r160 northamerica tia-968-a,ul60950 customeranditequipment analogmodems adsl,xdslmodems phonesets,pbxsystems internetappliances posterminals 600r150 600r160 northamerica telcordiagr-1089 centraloffce pots/isdnlinecards t1/e1/j1linecards adsl/vdslsplitters csu/dsu 600r150 600r160 northamerica telcordiagr-1089 *intrabuildingcommunicationsystems lan,voipcards localloophandsets 600r150 600r160 southamerica/asia/europe ituk.20andk.21 *resistancebinnedpartsarerecommended 00r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs radial leaded environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging 85c/85c,1000hours humidity aging +85c,85%r.h.1000hours thermal shock mil-std-202fmethod107g +125cto-55c10times solvent resistance mil-std-202,method215f physical specifcations lead material tin-plated copper soldering characteristics solderabilitypermil-std-202, method208e insulating material cured,fameretardantepoxypolymer meets ul94v-0requirements. device labeling markedwith lf,voltage,currentrating, anddatecode. soldering parameters - solder refow condition refow peak temp/ duration time 260c > 5sec > 220c 30sec~60sec preheat 160c~ 190c 60sec~90sec storage condition 0c~35c, < 70%rh ? recommendedrefowmethods:ir,vaporphaseoven,hot airoven,n 2 environmentforlead-free. ? devicesarenotdesignedtobewavesolderedtothe bottomsideoftheboard. ? devicescanbecleanedusingstandardindustrymethods andsolvents. note: ifrefowtemperaturesexceedtherecommended profle,devicesmaynotmeettheperformance requirements. preheatin g 160 19 0 220 260 0 30 to 60 t emperature ( c) soldering cooling 120 60 to 90 time(s ) 00r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 0 electronics designers guide polyfuse ? resettable ptcs radial leaded packaging dimensions b a e d c marking f 600 150 xxxx vo ltage rating current rating date code (contact littelfuse for additional information) littelfus e tr ademark part number a b c d e physical characteristics inches mm inches mm inches mm inches mm inches mm lead (dia) material figure max. max. max. max. max. max. min. min. typ. typ. inches mm 600r150 0.53 13.5 0.50 12.6 0.24 6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 1 600r150-ra 0.53 13.5 0.50 12.6 0.24 6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 1 600r150-rb 0.53 13.5 0.50 12.6 0.24 6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 1 600r160 0.63 16 0.50 12.6 0.24 6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 1 600r160-ra 0.63 16 0.50 12.6 0.24 6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 1 600r160-r1 0.63 16 0.50 12.6 0.24 6 0.19 4.7 0.20 5.1 0.026 0.65 sn/cu 1 figure part marking system b a e d c marking f 600 150 xxxx vo ltage rating current rating date code (contact littelfuse for additional information) littelfus e tr ademark part numbering system r: radial i hold current code (see table below) 600 r 160 - ra f t: pre-tripped device (optional ) quantity code: f=200 u=50 0 serie s peak voltage rating rx: resistance range (x = a-z or 1-9) [not applicable for all parts] pa ckaging st yle blank: bulk r: tape & amm o i hold (a) i hold code packaging option quantity quantity & packaging codes 0.15 150 bulk 200 f tape andammo 600 zr 0.16 160 bulk 200 f tape andammo 500 ur 00r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs radial leaded 30r series ? the30rseriesradialleadeddeviceisdesignedto provideovercurrentprotectionforlowvoltage( 30v) applicationswherespaceisnotaconcernandresettable protectionispreferred. electrical characteristics part number i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r 1max ( ) 30r090 0.90 1.80 30 40 0.6 4.50 5.90 0.070 0.220 x x 30r110 1.10 2.20 30 40 0.7 5.50 6.60 0.050 0.170 x x 30r135 1.35 2.70 30 40 0.8 6.75 7.30 0.040 0.130 x x 30r160 1.60 3.20 30 40 0.9 8.00 8.00 0.030 0.110 x x 30r185 1.85 3.70 30 40 1.0 9.25 8.70 0.030 0.090 x x 30r250 2.50 5.00 30 40 1.2 12.50 10.30 0.020 0.070 x x 30r300 3.00 6.00 30 40 2.0 15.00 10.80 0.020 0.080 x x 30r400 4.00 8.00 30 40 2.5 20.00 12.70 0.010 0.050 x x 30r500 5.00 10.00 30 40 3.0 25.00 14.50 0.010 0.050 x x 30r600 6.00 12.00 30 40 3.5 30.00 16.00 0.005 0.040 x x 30r700 7.00 14.00 30 40 3.8 35.00 17.50 0.005 0.030 x x 30r800 8.00 16.00 30 40 4.0 40.00 18.80 0.005 0.020 x x 30r900 9.00 18.00 30 40 4.2 40.00 20.00 0.005 0.020 x x description features applications ? rohscompliantand lead-free ?fasttime-to-trip ? cured,fameretardant epoxypolymerinsulating materialmeetsul 94v-0 requirements ? usbhubs,ports andperipherals ?computers&peripherals ?motorprotection ?generalelectronics ?automotiveapplications i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin23cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin23cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(i max ) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat23cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat23cmeasuredonehouraftertripping. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. agency approvals agency agency file number e183209 r50082521 0r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs radial leaded temperature rerating curve -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 30r090 1.31 1.17 1.04 0.90 0.75 0.69 0.61 0.55 0.47 30r110 1.60 1.43 1.27 1.10 0.91 0.85 0.75 0.67 0.57 30r135 1.96 1.76 1.55 1.35 1.12 1.04 0.92 0.82 0.70 30r160 2.32 2.08 1.84 1.60 1.33 1.23 1.09 0.98 0.83 30r185 2.68 2.41 2.13 1.85 1.54 1.42 1.26 1.13 0.96 30r250 3.63 3.25 2.88 2.50 2.08 1.93 1.70 1.53 1.30 30r300 4.35 3.90 3.45 3.00 2.49 2.31 2.04 1.83 1.56 30r400 5.80 5.20 4.60 4.00 3.32 3.08 2.72 2.44 2.08 30r500 7.25 6.50 5.75 5.00 4.15 3.85 3.40 3.05 2.60 30r600 8.70 7.80 6.90 6.00 4.98 4.62 4.08 3.66 3.12 30r700 10.15 9.10 8.05 7.00 5.81 5.39 4.76 4.27 3.64 30r800 11.60 10.40 9.20 8.00 6.64 6.16 5.44 4.88 4.16 30r900 13.05 11.70 10.35 9.00 7.47 6.93 6.12 5.49 4.68 temperature rerating average time current curves current in ampere s time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 1 10 100 100 0 0.20 0.900a 1.10a 1.35a 1.60a 1.85a 2.50 a 3.00a 4.00a 5.00 a 6.00 a 7.00 a 8.00 a 9.00 a 30r series specif ications ar e s ubject to change wi thout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.16 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication. 0r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs radial leaded environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +85c,1000hours 5%typicalresistancechange humidity aging +85c,85%r.h.1000hours 5%typicalresistancechange thermal shock +85cto-40c10times 5%typicalresistancechange solvent resistance mil-std-202,method215f nochange physical specifcations lead material 0.90-2.50a: tin-platedcoppercladsteel 3.00-9.00a: tin-platedcopper soldering characteristics solderabilitypermil-std-202, method208e insulating material cured,fameretardantepoxypolymer meets ul94v-0requirements. device labeling markedwith lf,voltage,currentrating, anddatecode. soldering parameters - wave soldering pre-heating zone refertothecondition recommendedbythe fux manufacturer. max.rampingrate shouldnotexceed 4c/sec. soldering zone max.soldertemperature shouldnotexceed 260c cooling zone coolingbynatural convectionin air. preheatin g 16 0 19 0 22 0 26 0 0 5 max. t emperature ( c) soldering coolin g 60 min. time(s ) 0r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs radial leaded marking a e b c d 30 110u xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfuse tr ademark dimensions part number a b c d e physical characteristics inches mm inches mm inches mm inches mm inches mm lead (dia) material max. max. max. max. typ. typ. min. min. max. max. inches mm 30r090 0.29 7.40 0.48 12.20 0.20 5.10 0.30 7.60 0.12 3.00 0.02 0.51 sn/cufe 30r110 0.29 7.40 0.56 14.20 0.20 5.10 0.30 7.60 0.12 3.00 0.02 0.51 sn/cufe 30r135 0.35 8.90 0.53 13.50 0.20 5.10 0.30 7.60 0.12 3.00 0.02 0.51 sn/cufe 30r160 0.35 8.90 0.60 15.20 0.20 5.10 0.30 7.60 0.12 3.00 0.02 0.51 sn/cufe 30r185 0.40 10.20 0.62 15.70 0.20 5.10 0.30 7.60 0.12 3.00 0.02 0.51 sn/cufe 30r250 0.45 11.40 0.72 18.30 0.20 5.10 0.30 7.60 0.12 3.00 0.02 0.51 sn/cufe 30r300 0.45 11.40 0.76 19.20 0.20 5.10 0.30 7.60 0.12 3.00 0.02 0.51 sn/cu 30r400 0.55 14.00 0.87 22.00 0.20 5.10 0.30 7.60 0.12 3.00 0.03 0.81 sn/cu 30r500 0.55 14.00 1.01 25.60 0.40 10.20 0.30 7.60 0.12 3.00 0.03 0.81 sn/cu 30r600 0.65 16.50 1.06 26.80 0.40 10.20 0.30 7.60 0.12 3.00 0.03 0.81 sn/cu 30r700 0.75 19.10 1.13 28.60 0.40 10.20 0.30 7.60 0.12 3.00 0.03 0.81 sn/cu 30r800 0.85 21.60 1.22 31.10 0.40 10.20 0.30 7.60 0.12 3.00 0.03 0.81 sn/cu 30r900 0.95 24.10 1.24 31.60 0.40 10.20 0.30 7.60 0.12 3.00 0.03 0.81 sn/cu marking a e b c d 30 110u xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfuse tr ademark part marking system 0r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs radial leaded packaging part numbering system pa ckaging st yle r: radial i hol d current code (see table below ) quantity code: f=200 h=100 m=1000 p=2000 u=50 0 blank: bulk r: tape & ammo 30 r 250 u p r type: u (30vdc ) serie s voltage rating (vdc ) i hold (a) i hold code packaging option quantity quantity & packaging codes 0.90 090 bulk 500 u tape andammo 2000 pr 1.10 110 bulk 500 u tape andammo 2000 pr 1.35 135 bulk 500 u tape andammo 2000 pr 1.60 160 bulk 500 u tape andammo 2000 pr 1.85 185 bulk 500 u tape andammo 2000 pr 2.50 250 bulk 500 u tape andammo 2000 pr 3.00 300 bulk 500 u tape andammo 2000 pr 4.00 400 bulk 200 f tape andammo 1000 mr 5.00 500 bulk 200 f tape andammo 1000 mr 6.00 600 bulk 200 f tape andammo 1000 mr 7.00 700 bulk 200 f tape andammo 1000 mr 8.00 800 bulk 100 h 9.00 900 bulk 100 h 0r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs radial leaded 60r series ? the60rseriesradialleadeddeviceisdesignedto provideovercurrentprotectionfor( 60v)applications wherespaceisnotaconcernandresettableprotection ispreferred. electrical characteristics part number i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r 1max ( ) 60r010 0.10 0.20 60 40 0.38 0.50 4.00 2.500 7.500 x x 60r020 0.20 0.40 60 40 0.41 1.00 2.20 1.830 4.400 x x 60r025 0.25 0.50 60 40 0.45 1.25 2.50 1.250 3.000 x x 60r030 0.30 0.60 60 40 0.49 1.50 3.00 0.880 2.100 x x 60r040 0.40 0.80 60 40 0.56 2.00 3.80 0.550 1.290 x x 60r050 0.50 1.00 60 40 0.77 2.50 4.00 0.500 1.170 x x 60r065 0.65 1.30 60 40 0.88 3.25 5.30 0.310 0.720 x x 60r075 0.75 1.50 60 40 0.92 3.75 6.30 0.250 0.600 x x 60r090 0.90 1.80 60 40 0.99 4.50 7.20 0.200 0.470 x x 60r110 1.10 2.20 60 40 1.50 5.50 8.20 0.150 0.380 x x 60r135 1.35 2.70 60 40 1.70 6.75 9.60 0.120 0.300 x x 60r160 1.60 3.20 60 40 1.90 8.00 11.40 0.090 0.220 x x 60r185 1.85 3.70 60 40 2.10 9.25 12.60 0.080 0.190 x x 60r250 2.50 5.00 60 40 2.50 12.50 15.60 0.050 0.130 x x 60r300 3.00 6.00 60 40 2.80 15.00 19.80 0.040 0.100 x x 60r375 3.75 7.50 60 40 3.20 18.75 24.00 0.030 0.080 x x description features applications ? rohscompliantand lead-free ?fasttime-to-trip ? cured,fameretardant epoxypolymerinsulating materialmeetsul 94v-0 requirements ? usbhubs,ports andperipherals ?ieee1394ports ?computers&peripherals ?motorprotection ?generalelectronics ?automotiveapplications ?industrialcontrols ? transformers i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. agency approvals agency agency file number e183209 r50082521 0r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs radial leaded -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 10% 30% 50% 70% 90% 110% 130% 150% 170% te mperature (c) percentage of rated current ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 60r010 0.16 0.14 0.12 0.10 0.08 0.07 0.06 0.05 0.04 60r020 0.31 0.27 0.24 0.20 0.16 0.14 0.13 0.11 0.08 60r025 0.39 0.34 0.30 0.25 0.20 0.18 0.16 0.14 0.10 60r030 0.47 0.41 0.36 0.30 0.24 0.22 0.19 0.16 0.12 60r040 0.62 0.54 0.48 0.40 0.32 0.29 0.25 0.22 0.16 60r050 0.78 0.68 0.60 0.50 0.41 0.36 0.32 0.27 0.20 60r065 1.01 0.88 0.77 0.65 0.53 0.47 0.41 0.35 0.26 60r075 1.16 1.02 0.89 0.75 0.61 0.54 0.47 0.41 0.30 60r090 1.40 1.22 1.07 0.90 0.73 0.65 0.57 0.49 0.36 60r110 1.71 1.50 1.31 1.10 0.89 0.79 0.69 0.59 0.44 60r135 2.09 1.84 1.61 1.35 1.09 0.97 0.85 0.73 0.54 60r160 2.48 2.18 1.90 1.60 1.30 1.15 1.01 0.86 0.64 60r185 2.87 2.52 2.20 1.85 1.50 1.33 1.17 1.00 0.74 60r250 3.88 3.40 2.98 2.50 2.03 1.80 1.58 1.35 1.00 60r300 4.65 4.08 3.57 3.00 2.43 2.16 1.89 1.62 1.20 60r375 5.81 5.10 4.46 3.75 3.04 2.70 2.36 2.03 1.50 temperature rerating temperature rerating curve average time current curves current in ampere s time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 1 10 100 100 0 0.20 0.200a 0.250a 0.300a 0.400a 0.500a 0.650a 0.750a 0.900a 1.10a 1.35a 1.60a 1.85a 2.50a 3.00a 3.75a 60r series specif ications ar e s ubject to change wi thout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.16 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication. 0r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 8 electronics designers guide polyfuse ? resettable ptcs radial leaded environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +85c,1000hours 5%typicalresistancechange humidity aging +85c,85%r.h.1000hours 5%typicalresistancechange thermal shock +85cto-40c10times 5%typicalresistancechange solvent resistance mil-std-202,method215f physical specifcations lead material .20-.40a: tin-platedcoppercladsteel .50-3.75a: tin-platedcopper soldering characteristics solderabilitypermil-std-202, method208e insulating material cured,fameretardantepoxypolymer meets ul94v-0requirements. device labeling markedwith lf,voltage,currentrating, anddatecode. soldering parameters - wave soldering pre-heating zone refertothecondition recommendedbythe fux manufacturer. max.rampingrate shouldnotexceed 4c/sec. soldering zone max.soldertemperature shouldnotexceed 260c cooling zone coolingbynatural convectionin air. preheatin g 16 0 19 0 22 0 26 0 0 5 max. t emperature ( c) soldering coolin g 60 min. time(s ) 0r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs radial leaded dimensions a c b d e marking 60 050x xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfuse tr ademark 60 025x vo ltage rating current rating littelfuse tr ademark 60 xxxx vo ltage rating date code (contact littelfuse for additional information ) littelfuse tr ademark single sided marking 0.50a to 3.75a double sided markin g 0.20a to 0.40a to p side bottom side part number a b c d e physical characteristics inches mm inches mm inches mm inches mm inches mm lead (dia) material max. max. max. max. typ. typ. min. min. max. max. inches mm 60r010 0.29 7.4 0.50 12.7 0.20 5.1 0.30 7.6 0.12 3.1 0.02 0.51 sn/cufe 60r020 0.29 7.4 0.46 11.7 0.20 5.1 0.30 7.6 0.12 3.1 0.02 0.51 sn/cufe 60r025 0.29 7.4 0.50 12.7 0.20 5.1 0.30 7.6 0.12 3.1 0.02 0.51 sn/cufe 60r030 0.29 7.4 0.50 12.7 0.20 5.1 0.30 7.6 0.12 3.1 0.02 0.51 sn/cufe 60r040 0.30 7.6 0.53 13.5 0.20 5.1 0.30 7.6 0.12 3.1 0.02 0.51 sn/cufe 60r050 0.31 7.9 0.54 13.7 0.20 5.1 0.30 7.6 0.12 3.1 0.02 0.51 sn/cu 60r065 0.37 9.4 0.57 14.5 0.20 5.1 0.30 7.6 0.12 3.1 0.02 0.51 sn/cu 60r075 0.40 10.2 0.59 15 0.20 5.1 0.30 7.6 0.12 3.1 0.02 0.51 sn/cu 60r090 0.44 11.2 0.62 15.8 0.20 5.1 0.30 7.6 0.12 3.1 0.02 0.51 sn/cu 60r110 0.51 13 0.72 18.2 0.20 5.1 0.30 7.6 0.12 3.1 0.03 0.81 sn/cu 60r135 0.53 13.58 0.78 19.8 0.20 5.1 0.30 7.6 0.12 3.1 0.03 0.81 sn/cu 60r160 0.60 15.36 0.85 21.6 0.20 5.1 0.30 7.6 0.12 3.1 0.03 0.81 sn/cu 60r185 0.66 16.76 0.91 23 0.20 5.1 0.30 7.6 0.12 3.1 0.03 0.81 sn/cu 60r250 0.78 19.93 1.03 26.2 0.40 10.2 0.30 7.6 0.12 3.1 0.03 0.81 sn/cu 60r300 0.91 23.11 1.15 29.3 0.40 10.2 0.30 7.6 0.12 3.1 0.03 0.81 sn/cu 60r375 1.04 26.3 1.22 31.1 0.40 10.2 0.30 7.6 0.12 3.1 0.03 0.81 sn/cu a c b d e marking 60 050x xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfuse tr ademark 60 025x vo ltage rating current rating littelfuse tr ademark 60 xxxx vo ltage rating date code (contact littelfuse for additional information ) littelfuse tr ademark single sided marking 0.50a to 3.75a double sided markin g 0.20a to 0.40a to p side bottom side part marking system a c b d e marking 60 050x xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfuse tr ademark 60 025x vo ltage rating current rating littelfuse tr ademark 60 xxxx vo ltage rating date code (contact littelfuse for additional information ) littelfuse tr ademark single sided marking 0.50a to 3.75a double sided markin g 0.20a to 0.40a to p side bottom side a c b d e marking 60 050x xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfuse tr ademark 60 025x vo ltage rating current rating littelfuse tr ademark 60 xxxx vo ltage rating date code (contact littelfuse for additional information ) littelfuse tr ademark single sided marking 0.50a to 3.75a double sided markin g 0.20a to 0.40a to p side bottom side 0r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 0 electronics designers guide polyfuse ? resettable ptcs radial leaded part numbering system packaging pa ckaging st yle i hol d current code (see table below ) quantity code: f=200 h=100 m=1000 p=2000 u=50 0 blank: bulk r: tape & ammo 60 r 250 x m r type: x (60vdc) r: radial serie s voltage rating (vdc ) i hold (a) i hold code packaging option quantity quantity& packagingcodes 0.10 010 bulk 500 u tape andammo 2000 pr 0.20 020 bulk 500 u tape andammo 2000 pr 0.30 030 bulk 500 u tape andammo 2000 pr 0.40 040 bulk 500 u tape andammo 2000 pr 0.50 050 bulk 500 u tape andammo 2000 pr 0.65 065 bulk 500 u tape andammo 2000 pr 0.75 075 bulk 500 u tape andammo 2000 pr 0.90 090 bulk 500 u tape andammo 2000 pr 1.10 110 bulk 500 u tape andammo 1000 mr 1.35 135 bulk 200 f tape andammo 1000 mr 1.60 160 bulk 200 f tape andammo 1000 mr 1.85 185 bulk 200 f tape andammo 1000 mr 2.50 250 bulk 200 f tape andammo 1000 mr 3.00 300 bulk 200 f 3.75 375 bulk 100 h 0r series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs radial leaded usbr series ? theusbrseriesradialleadeddeviceisdesignedto provideovercurrentprotectionforusbapplications wherespaceisnotaconcern. electrical characteristics part number i hold (a) i trip (a) v max (vdc) i max (a) p d max. (w) maximum time to trip resistance agency approvals current (a) time (sec.) r min ( ) r 1max ( ) 06r075b 0.75 1.30 6 40 0.3 8.00 0.4 0.100 0.230 x x 06r120b 1.20 2.00 6 40 0.6 8.00 0.5 0.065 0.140 x x 06r155b 1.55 2.70 6 40 0.6 7.75 2.2 0.040 0.100 x x 16r090b 0.90 1.80 16 40 0.6 8.00 1.2 0.070 0.180 x x 16r110b 1.10 2.20 16 40 0.7 8.00 2.3 0.050 0.140 x x 16r135b 1.35 2.70 16 40 0.8 8.00 4.5 0.040 0.120 x x 16r160b 1.60 3.20 16 40 0.9 8.00 9.0 0.030 0.110 x x 16r185b 1.85 3.70 16 40 1.0 8.00 10.0 0.030 0.090 x x 16r250b 2.50 5.00 16 40 1.2 8.00 40.0 0.020 0.060 x x description features applications ? rohscompliantand lead-free ?fasttime-to-trip ? meetsallusbprotection requirements ?40ashortcircuitrating ? operatingvoltagesof 6-16v ?computers&peripherals ?anyusbapplication i hold =holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20cstill air. i trip = tripcurrent:minimumcurrentatwhichthedevicewilltripin20cstill air. v max =maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(imax) i max =maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(v max ) p d =powerdissipatedfromdevicewheninthetrippedstateat20cstill air. r min =minimumresistanceofdeviceininitial(un-soldered)state. r typ = typicalresistanceofdeviceininitial(un-soldered)state. r 1max = maximumresistanceofdeviceat20cmeasuredonehouraftertrippingorrefow solderingof260cfor20sec. caution: operationbeyondthespecifedratingmayresultindamageandpossiblearcing andfame. agency approvals agency agency file number e183209 r50082521 usbr series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs radial leaded temperature rerating curve ambient operation temperature -40c -20c 0c 23c 40c 50c 60c 70c 85c part number hold current (a) 06r075b 1.05 0.95 0.85 0.75 0.65 0.60 0.55 0.50 0.43 06r120b 1.69 1.52 1.36 1.20 1.04 0.96 0.88 0.80 0.68 06r155b 2.17 1.96 1.75 1.55 1.34 1.24 1.13 1.03 0.88 16r090b 1.31 1.17 1.04 0.90 0.75 0.69 0.61 0.55 0.47 16r110b 1.60 1.43 1.27 1.10 1.00 0.92 0.75 0.67 0.57 16r135b 1.96 1.76 1.55 1.35 1.12 1.04 0.92 0.82 0.70 16r160b 2.32 2.08 1.84 1.60 1.33 1.23 1.09 0.98 0.83 16r185b 2.68 2.41 2.13 1.85 1.54 1.42 1.26 1.13 0.96 16r250b 3.63 3.25 2.88 2.50 2.08 1.93 1.70 1.53 1.30 temperature rerating -40 -30 -20 -10 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 8 5 10% 30% 50% 70% 90% 110% 130% 150% 170% t emperature ( c) percentage of rated current t emperature rerating cur ve: b a a b a: 06r075b,06r120b, 06r155b b: 16r090b,16r110b, 16r135b,16r160b, 16r185b,16r250b, average time current curves current in ampere s time in seconds 0.001 0.010 0.100 1 10 10 0 100 0 10000 100000 1 10 100 100 0 0.20 0.900a 1.10a 1.35a 1.60a 1.85a 2.50 a 3.00a 4.00a 5.00 a 6.00 a 7.00 a 8.00 a 9.00 a 30r series specif ications ar e s ubject to change wi thout notice . note : 1 .0 0 m eans the number one wi th tw o decimal places . akl v3.9 06.05.16 theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidance only.customermust verifytheperformanceintheirapplication. usbr series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse electronics designers guide polyfuse ? resettable ptcs radial leaded environmental specifcations operating/storage temperature -40cto+85c maximum device surface temperature in tripped state 125c passive aging +85c,1000hours 5%typicalresistancechange humidity aging +85c,85%r.h.1000hours 5%typicalresistancechange thermal shock +85cto-40c10times 5%typicalresistancechange solvent resistance mil-std-202,method215f physical specifcations lead material .90-2.50a: tin-platedcoppercladsteel .75a: tin-platedcopper soldering characteristics solderabilitypermil-std-202, method208e insulating material cured,fameretardantepoxypolymer meets ul94v-0requirements. device labeling markedwith lf,voltage,currentrating, anddatecode. soldering parameters - wave soldering pre-heating zone refertothecondition recommendedbythe fux manufacturer. max.rampingrate shouldnotexceed 4c/sec. soldering zone max.soldertemperature shouldnotexceed 260c cooling zone coolingbynatural convectionin air. preheatin g 16 0 19 0 22 0 26 0 0 5 max. t emperature ( c) soldering coolin g 60 min. time(s ) usbr series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 74 electronics designers guide polyfuse ? resettable ptcs radial leaded part number a b c d e physical characteristics inches mm inches mm inches mm inches mm inches mm lead (dia) material figure max. max. max. max. typ. typ. min. min. max. max. inches mm 06r075b 0.27 6.9 0.45 11.4 0.20 5.1 0.30 7.6 0.12 3 0.020 0.51 sn/cu 1 06r120b 0.27 6.9 0.46 11.7 0.20 5.1 0.30 7.6 0.12 3 0.020 0.51 sn/cufe 1 06r155b 0.27 6.9 0.46 11.7 0.20 5.1 0.30 7.6 0.12 3 0.020 0.51 sn/cufe 1 16r090b 0.29 7.4 0.48 12.2 0.20 5.1 0.30 7.6 0.12 3 0.020 0.51 sn/cufe 2 16r110b 0.29 7.4 0.56 14.2 0.20 5.1 0.30 7.6 0.12 3 0.020 0.51 sn/cufe 2 16r135b 0.35 8.9 0.53 13.5 0.20 5.1 0.30 7.6 0.12 3 0.020 0.51 sn/cufe 2 16r160b 0.35 8.9 0.60 15.2 0.20 5.1 0.30 7.6 0.12 3 0.020 0.51 sn/cufe 2 16r185b 0.40 10.2 0.62 15.7 0.20 5.1 0.30 7.6 0.12 3 0.020 0.51 sn/cufe 2 16r250b 0.45 11.4 0.72 18.3 0.20 5.1 0.30 7.6 0.12 3 0.020 0.51 sn/cufe 2 dimensions (mm) figure 2 marking a e b c d 16 135b xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfus e tr ademark single sided marking 1.35a to 2.50a double sided marking 0.90a to 1.10a t op side bottom side 16 110u vo ltage rating current ratin g littelfuse tr ademar k 16 xxxx vo ltage rating date code (contact littelfuse for additiona l information) littelfuse tr ademar k figure 1 figure 2 a c b d marking 06 075 b 06 xxxx double sided marking 0.75a to 1.55 a t op side bottom side vo ltage rating current ratin g littelfuse tr ademark vo ltage rating date code (contact littelfuse for additional information) littelfuse tr ademark figure 1 marking a e b c d 16 135b xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfus e tr ademark single sided marking 1.35a to 2.50a double sided marking 0.90a to 1.10a t op side bottom side 16 110u vo ltage rating current ratin g littelfuse tr ademar k 16 xxxx vo ltage rating date code (contact littelfuse for additiona l information) littelfuse tr ademar k figure 1 figure 2 a c b d marking 06 075 b 06 xxxx double sided marking 0.75a to 1.55 a t op side bottom side vo ltage rating current ratin g littelfuse tr ademark vo ltage rating date code (contact littelfuse for additional information) littelfuse tr ademark marking a e b c d 16 135b xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfus e tr ademark single sided marking 1.35a to 2.50a double sided marking 0.90a to 1.10a t op side bottom side 16 110u vo ltage rating current ratin g littelfuse tr ademar k 16 xxxx vo ltage rating date code (contact littelfuse for additiona l information) littelfuse tr ademar k figure 1 figure 2 a c b d marking 06 075 b 06 xxxx double sided marking 0.75a to 1.55 a t op side bottom side vo ltage rating current ratin g littelfuse tr ademark vo ltage rating date code (contact littelfuse for additional information) littelfuse tr ademark part marking system marking a e b c d 16 135b xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfus e tr ademark single sided marking 1.35a to 2.50a double sided marking 0.90a to 1.10a t op side bottom side 16 110u vo ltage rating current ratin g littelfuse tr ademar k 16 xxxx vo ltage rating date code (contact littelfuse for additiona l information) littelfuse tr ademar k figure 1 figure 2 a c b d marking 06 075 b 06 xxxx double sided marking 0.75a to 1.55 a t op side bottom side vo ltage rating current ratin g littelfuse tr ademark vo ltage rating date code (contact littelfuse for additional information) littelfuse tr ademark marking a e b c d 16 135b xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfus e tr ademark single sided marking 1.35a to 2.50a double sided marking 0.90a to 1.10a t op side bottom side 16 110u vo ltage rating current ratin g littelfuse tr ademar k 16 xxxx vo ltage rating date code (contact littelfuse for additiona l information) littelfuse tr ademar k figure 1 figure 2 a c b d marking 06 075 b 06 xxxx double sided marking 0.75a to 1.55 a t op side bottom side vo ltage rating current ratin g littelfuse tr ademark vo ltage rating date code (contact littelfuse for additional information) littelfuse tr ademark marking a e b c d 16 135b xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfus e tr ademark single sided marking 1.35a to 2.50a double sided marking 0.90a to 1.10a t op side bottom side 16 110u vo ltage rating current ratin g littelfuse tr ademar k 16 xxxx vo ltage rating date code (contact littelfuse for additiona l information) littelfuse tr ademar k figure 1 figure 2 a c b d marking 06 075 b 06 xxxx double sided marking 0.75a to 1.55 a t op side bottom side vo ltage rating current ratin g littelfuse tr ademark vo ltage rating date code (contact littelfuse for additional information) littelfuse tr ademark marking a e b c d 16 135b xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfus e tr ademark single sided marking 1.35a to 2.50a double sided marking 0.90a to 1.10a t op side bottom side 16 110u vo ltage rating current ratin g littelfuse tr ademar k 16 xxxx vo ltage rating date code (contact littelfuse for additiona l information) littelfuse tr ademar k figure 1 figure 2 a c b d marking 06 075 b 06 xxxx double sided marking 0.75a to 1.55 a t op side bottom side vo ltage rating current ratin g littelfuse tr ademark vo ltage rating date code (contact littelfuse for additional information) littelfuse tr ademark marking a e b c d 16 135b xxxx vo ltage rating current ratin g date code (contact littelfuse for additional information) littelfus e tr ademark single sided marking 1.35a to 2.50a double sided marking 0.90a to 1.10a t op side bottom side 16 110u vo ltage rating current ratin g littelfuse tr ademar k 16 xxxx vo ltage rating date code (contact littelfuse for additiona l information) littelfuse tr ademar k figure 1 figure 2 a c b d marking 06 075 b 06 xxxx double sided marking 0.75a to 1.55 a t op side bottom side vo ltage rating current ratin g littelfuse tr ademark vo ltage rating date code (contact littelfuse for additional information) littelfuse tr ademark usbr series specifcations are subject to change without notice.
www.littelfuse.com ?2006 littelfuse 5 electronics designers guide polyfuse ? resettable ptcs radial leaded part numbering system 16 r 090 b p r pa ckaging st yle i hol d current code (see table below ) type: b=usb quantity code: p=2000 u=500 blank: bulk r: tape & ammo r: radial serie s voltage rating (vdc ) packaging i hold (a) i hold code voltage packaging option quantity quantity & packaging codes 0.75 075 6 bulk 500 u tape andammo 2000 pr 1.20 120 6 bulk 500 u tape andammo 2000 pr 1.55 155 6 bulk 500 u tape andammo 2000 pr 0.90 080 16 bulk 500 u tape andammo 2000 pr 1.10 110 16 bulk 500 u tape andammo 2000 pr 1.35 135 16 bulk 500 u tape andammo 2000 pr 1.60 160 16 bulk 500 u tape andammo 2000 pr 1.85 185 16 bulk 500 u tape andammo 2000 pr 2.50 250 16 bulk 500 u tape andammo 2000 pr usbr series specifcations are subject to change without notice.

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