specifcations subject to change without notice. please check our website for latest information. smt power inductors C epl2014 document 583-1 document 583-1 revised 10/28/09 inductance 2 dcr nom 3 dcr max 3 srf typ 4 isat (a) 5 irms (a) 6 part number 1 20% (h) (ohms) (ohms) (mhz) 10% drop 20% drop 30% drop 20c rise 40c rise epl2014-271ml_ 0.27 0.030 0.036 570 1.50 2.30 2.80 2.04 2.73 epl2014-301ml_ this part number has been changed to epl2014-271. the epl2014-301 is not available epl2014-421ml_ 0.42 0.037 0.044 438 1.40 2.00 2.40 1.93 2.57 epl2014-471ml_ this part number has been changed to epl2014-421. the epl2014-471 is not available epl2014-601ml_ 0.60 0.043 0.052 290 1.20 1.80 2.25 1.83 2.43 epl2014-821ml_ 0.82 0.051 0.061 163 0.950 1.40 1.75 1.49 2.03 epl2014-102ml_ 1.0 0.059 0.071 153 0.900 1.30 1.68 1.43 1.94 epl2014-152ml_ 1.5 0.075 0.086 109 0.720 1.20 1.60 1.34 1.86 epl2014-222ml_ 2.2 0.120 0.132 80 0.600 0.980 1.30 1.07 1.42 epl2014-332ml_ 3.3 0.152 0.167 62 0.540 0.800 1.10 0.923 1.23 epl2014-472ml_ 4.7 0.231 0.254 46 0.380 0.650 0.880 0.788 1.06 epl2014-682ml_ 6.8 0.287 0.316 44 0.350 0.590 0.800 0.676 0.915 epl2014-822ml_ 8.2 0.378 0.416 39 0.290 0.500 0.680 0.640 0.849 epl2014-103ml_ 10 0.440 0.459 33 0.250 0.450 0.600 0.564 0.729 designers kit c413 contains 5 each of all values core material ferrite terminations since march, 2009: rohs compliant tin-silver-copper over tin over nickel over silver. prior to march, 2009: rohs compliant tin- silver-copper over gold over nickel over silver. weight 20 C 25 mg ambient temperature C40c to +85c with i rms current, +85c to +125c with derated current storage temperature component: C40c to +125c. packaging: C40c to +80c resistance to soldering heat max three 40 second refows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited foor life at <30c / 85% relative humidity) failures in time (fit) / mean time between failures (mtbf) 38 per billion hours / 26,315,789 hours, calculated per telcordia sr-332 packaging 2000/7 reel; 7500/13 reel plastic tape: 8 mm wide, 0.28 mm thick, 4 mm pocket spacing, 1.65 mm pocket depth pcb washing only pure water or alcohol recommended ? miniature shielded power inductors; 2.0 2.0 mm footprint ? extremely low dcr and very high srf ratings ? i sat ratings as high as 2.8 a 2. inductance tested at 100 khz, 0.1 vrms, 0 adc. 3. dcr measured on a micro-ohmmeter. 4. srf measured using agilent/hp 4395a network analyzer or equivalent. 5. dc current at which the inductance drops from its value without cur - rent. 6. current that causes the specifed temperature rise from 25c ambient. 7. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. 1. when ordering, please specify termination and packaging codes: epl2014-103mlc termination: l = rohs compliant tin-silver-copper over tin over nickel special order, added cost: s = non-rohs tin-lead (63/37). packaging: c = 7 machine-ready reel. eia-481 embossed plastic tape (2000 parts per full reel). b = less than full reel. in tape, but not machine ready. to have a leader and trailer added ($25 charge), use code letter c instead. d = 13 machine-ready reel. eia-481 embossed plastic tape. factory order only, not stocked (7500 parts per full reel). ? coilcraft, inc. 2011
specifcations subject to change without notice. please check our website for latest information. smt power inductors C epl2014 series document 583-2 document 583-2 revised 10/28/09 typical l vs current typical l vs frequency 0.1 1 10 100 0.1 1 100 10 inductance (h) frequency (mhz) 10 h 1.0 h 0.3 h 3.3 h 0.1 1 10 100 0.01 0.1 10 1 inductance (h) current (a) 10 h 0.3 h 1.0 h 3.3 h -40 -20 02 04 06 08 0 100 140 120 a mbient t emperatur e (c) pe r cent of r ated c urrent 120 110 100 90 80 70 60 50 40 30 20 10 0 i sat i rm s 25 c current derating dimensions are in inches mm small surface blemishes are not unusual and do not adversely affect performance. wire may be visible inside the voids. acceptable void sizes: top: 0.01 in / 0,254 mm 0.01 in / 0,254 mm sides: 0.02 in / 0,5 mm 0.047 in / 1,2 mm part marking (parts manufactured prior to oct. 20, 2009 may not be marked.) part number value 1st digit 2nd digit multiplier epl2014-271 0.27 h red violet brown epl2014-421 0.42 h yellow red brown epl2014-601 0.60 h blue black brown epl2014-821 0.82 h gray red brown epl2014-102 1.0 h brown black red epl2014-152 1.5 h brown green red epl2014-222 2.2 h red red red epl2014-332 3.3 h orange orange red epl2014-472 4.7 h yellow violet red epl2014-682 6.8 h blue gray red epl2014-822 8.2 h gray red red epl2014-103 10 h brown black orange note: all marked parts have three dots. black dot, used only on -601, -102 and - 103 as second signifcant digit, may be very diffcult to see. 0.057 1,45 max 0.079 0.008 2,0 0,2 0.079 0.008 2,0 0,2 pa rt markin g 1st digit significant 2nd significant digit multiplier star t finish recommended land p atter n 0.057 1,45 0.087 2,2 0.041 1,04 0.069 1,75 0.014 0,35 0.030 0,75 min max max ? coilcraft, inc. 2011
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