* rohs directive 2002/95/ec jan 27 2003 including annex specifications are subject to change without notice. customers should verify actual device performance in their specific applications. electrical characteristics max. time tripped i hold i trip to trip power resistance dissipation model amperes ohms amperes seconds watts v max. i max. at 23 c at 23 c at 23 c at 23 c at 23 c volts amps hold trip r min. r 1max. typ. mf-smdf050 60 10 0.55 1.20 0.200 1.0 2.5 3.0 0.9 mf-smdf100* 15 40 1.1 2.20 0.06 0.36 8.0 0.4 1.0 mf-smdf150* 15 40 1.5 3.00 0.05 0.17 8.0 0.8 1.1 mf-smdf200 10 40 2.0 4.00 0.03 0.100 8.0 2.40 1.1 operating temperature ......................................-40 ? to +85 ? maximum device surface temperature in tripped state ................................................125 ? passive aging......................................................+85 ?, 1000 hours ....................................? % t ypical resistance change humidity aging....................................................+85 ?, 85 % r.h. 1000 hours ..................? % typical re sistance change thermal shock ....................................................+85 ? to -40 ?, 20 times ........................?0 % typica l resistance change solvent resistance ............................................mil-std-202, method 215 ........................no change vibration ..............................................................mil-std-883c, method 2007.1, ................no change condition a environmental characteristics test test conditions accept/reject criteria visual/mech.....................................verify dimensions and materials ....................................per mf physi cal description resistance ......................................in still air @ 23 ?........................................................... .rmin r r1max time to trip ....................................at specified current, vmax, 23 ? ..................................t max. time to trip (seconds) hold current ..................................30 min. at ihold ..............................................................no trip trip cycle life ................................vmax, imax, 100 cycles ..................................................no arcin g or burning trip endurance ................................vmax, 48 hours ..............................................................no ar cing or burning solderability ....................................ansi/j-std-002 ............................................................95 % min. coverage ul file number ..................................e174545 http://www.ul.com/ follow link to certifications, then ul file no., enter e174545 csa file number ..............................ca110338 http://directories.csa-international.org/ under ?ertification record?and ?ile number?enter 110338-0-000 t?v certificate number ....................r 02057213 http://www.tuvdotcom.com/ follow link to ?ther certificates? enter file no. 2057213 test procedures and requirements for model mf-smdf series mf-smdf series - ptc resettable fuses features very low profile very fast tripping time high voltage rohs compliant* symmetrical 2018 footprint agency recognition: applications power over ethernet (ieee 802.3 af) port protection automotive electronic control module protection telecom equipment low voltage protection thermal derating chart - i hold / i trip (amps) ambient operating temperature model -40 c -20 c0 c 23 c 40 c 50 c 60 c 70 c 85 c mf-smdf050 0.87 / 1.90 0.77 / 1.68 0.67 / 1.46 0.55 / 1.20 0.46 / 1.00 0.41 / 0.89 0.36 / 0.79 0.31 / 0.68 0.23 / 0.50 mf-smdf100 1.71 / 3.42 1.52 / 3.04 1.32 / 2.64 1.10 / 2.20 0.94 / 1.88 0.84 / 1.68 0.74 / 1.48 0.64 / 1.28 0.50 / 1.00 mf-smdf150 2.38 / 4.76 2.10 / 4.20 1.82 / 3.64 1.50 / 3.00 1.27 / 2.54 1.13 / 2.26 0.99 / 1.98 0.85 / 1.70 0.64 / 1.28 mf-smdf200 2.95 / 5.90 2.65 / 5.30 2.35 / 4.70 2.00 / 4.00 1.74 / 3.48 1.59 / 3.18 1.44 / 2.88 1.29 / 2.58 1.06 / 2.12 t v rheinland *rohs compliant *agency approval pending.
product dimensions packaging: 3000 pcs. per reel. mf-smdf series - ptc resettable fuses ab cd model min. max. min. max. min. max. min. mf-smdf050 4.72 5.44 4.22 4.93 0.79 1.09 0.30 (0.186) (0.214) (0.166) (0.194) (0.031) (0.043) (0.012) mf-smdf100 4.72 5.44 4.22 4.93 0.55 0.85 0.30 (0.186) (0.214) (0.166) (0.194) (0.022) (0.033) (0.012) mf-smdf150 4.72 5.44 4.22 4.93 0.55 0.85 0.30 (0.186) (0.214) (0.166) (0.194) (0.022) (0.033) (0.012) mf-smdf200 4.72 5.44 4.22 4.93 0.55 0.85 0.30 (0.186) (0.214) (0.166) (0.194) (0.022) (0.033) (0.012) mm (inches) unit = terminal material: electroless ni under immersion au termination pad solderability: standar d au finish: meets ansi/j-std-002 category 2. recommended storage: 40 ? max./70 % rh max. a b c top and bottom view side view d recommended pad layout 4.6 ?0.1 (.181 ?.004) 3.4 ?0.1 (.134 ?.004) 1.5 ?0.05 (.059 ?.002) 1.5 ?0.05 (.059 ?.002) typical time to trip at 23 ?c 0.01 0.1 1 0.001 0.1 1 10 100 10 100 fault current (amps) time to trip (seconds) mf-smdf050 mf-smdf200 mf-smdf150 mf-smdf100 the time to trip curves represent typical performance of a device in a simulated application environment. actual performance in specific customer applications may differ from these values due to the influence of other variables. specifications are subject to change without notice. customers should verify actual device performance in their specific applications.
how to order mf - smdf 050 - 2 multifuse product designator series smdf = 2018 surface mount component hold current, i hold 050, 100, 150, 200 (0.50 - 2.00 amps) packaging packaged per eia 481-1 -2 = tape and reel specifications are subject to change without notice. customers should verify actual device performance in their specific applications. mf-smdf series - ptc resettable fuses typical part marking represents total content. layout may vary. part identification: 50 = mf-smdf050 10 = mf-smdf100 15 = mf-smdf150 20 = mf-smdf200 year code: 5 = 2005 bi-weekly date code: weeks 49-50 = y 505y 160?20 300 250 200 150 100 50 0 10?0 temperature ( c) 120 preheating soldering cooling time (seconds) solder reflow recommendations notes: mf-smdf models cannot be wave soldered. please contact bourns for hand soldering recommendations. if reflow temperatures exceed the recommended profile, devices may not meet the performance requirements. compatible with pb and pb-free solder reflow profiles. mf-smdf series, rev. j, 05/06
mf-smdf series tape dimensions per eia 481-2 w p 0 p 1 p 2 a 0 b 0 b 1 max. d 0 f e 1 e 2 min. t max. t 1 max. k 0 leader min. trailer min. reel dimensions a max. n min. w 1 w 2 max. specifications are subject to change without notice. customers should verify actual device performance in their specific applications. mf-smdf series tape and reel specifications b 1 n(hub dia.) (measured at hub) a t cover tape k 0 t 1 a 0 w 2 (measured at hub) w 1 p 1 b 0 f d 0 p 2 p 0 e 2 e 1 w unit = mm (inches) 16.0 0.3 (0.630 0.012) 4.0 0.1 (0.157 0.004) 8.0 0.1 (0.315 0.004) 2.0 0.1 (0.079 0.004) 5.1 0.15 (0.201 0.006) 5.6 0.23 (0.220 0.009) 7.5 0.10 (0.295 0.004) 1.75 0.10 (0.069 0.004) 1.0 0.15 (0.039 0.015) 1.5 + 0.1/-0.0 (0.059 + 0.004/-0) 16.4 + 2.0/ -0.0 (0.646 + 0.079/-0.0) 12.1 (0.476) 14.25 (0.561) 0.6 (0.024) 0.1 (0.004) 390 (15.35) 160 (6.30) 331 (13.03) 50 (1.97) 22.4 (0.882)
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