? coilcraft, inc. 2011 specifications subject to change without notice. please check our website for latest information. smt power inductors C epl2010 series document 584-1 document 584-1 revised 07/02/10 1. when ordering, please specify termination and packaging codes: epl2010-103m lc 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). inductance 2 dcr nom 3 dcr max 3 srf typ 4 i sat (a) 5 i rms (a) 6 part number 1 20% (h) (ohms) (ohms) (mhz ) 10% drop 20% drop 30% drop 20c rise 40c rise epl2010-181ml_ 0.18 0.024 0.029 615 1.3 2.2 2.9 2.37 3.17 epl2010-271ml_ 0.27 0.032 0.038 412 1.2 2.1 2.6 1.76 2.31 epl2010-301ml_ this part number has been changed to epl2010-271. the epl2010-301 is not available epl2010-421ml_ 0.42 0.040 0.048 283 1.0 1.6 2.2 1.66 2.16 epl2010-471ml_ this part number has been changed to epl2010-421. the epl2010-471 is not available epl2010-681ml_ 0.68 0.058 0.070 214 0.80 1.3 2.0 1.48 1.94 epl2010-821ml_ 0.82 0.068 0.082 173 0.70 1.2 1.6 1.28 1.68 epl2010-102ml_ 1.0 0.099 0.119 145 0.65 1.0 1.35 1.04 1.36 epl2010-152ml_ 1.5 0.141 0.155 102 0.60 0.95 1.30 0.799 1.04 epl2010-222ml_ 2.2 0.202 0.222 80 0.43 0.78 1.05 0.751 0.978 epl2010-332ml_ 3.3 0.272 0.299 63 0.35 0.63 0.85 0.671 0.879 epl2010-472ml_ 4.7 0.429 0.472 50 0.30 0.47 0.65 0.527 0.680 epl2010-682ml_ 6.8 0.512 0.563 46 0.24 0.43 0.57 0.440 0.575 epl2010-822ml_ 8.2 0.827 0.910 42 0.22 0.40 0.53 0.415 0.520 epl2010-103ml_ 10 0.914 1.00 33 0.20 0.35 0.47 0.392 0.495 epl2010-123ml_ 12 0.939 1.12 32 0.15 0.26 0.35 0.380 0.480 designer?s kit c412 contains 5 each of all values core material ferrite core and winding loss see www.coilcraft.com/coreloss terminations since august, 2008: rohs compliant tin-silver-copper over tin over nickel over silver. prior to august, 2008: rohs compliant tin-silver-copper over gold over nickel over silver. weight 13 ? 18 mg ambient temperature ?40c to +85c with i rms current, +85c to +125c with derated current storage temperature component: ?40c to +125c. packaging: ?40c to +80c resistance to soldering heat max three 40 second reflows at +260c, parts cooled to room temperature between cycles moisture sensitivity level (msl) 1 (unlimited floor 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, 1.3 mm pocket depth pcb washing only pure water or alcohol recommended ? smallest shielded power inductors; 2.0 2.0 1 mm high ? extremely low dcr and very high srf ratings ? i sat ratings as high as 2.9 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 the specified amount from its value without current. 6. current that causes the specified temperature rise from 25c ambient. 7. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering.
? coilcraft, inc. 2011 specifications subject to change without notice. please check our website for latest information. smt power inductors C epl2010 series document 584-2 document 584-2 revised 07/02/10 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 0.27 h 3.3 h 0.1 1 10 100 0.01 0.1 10 1 inductance (h) current (a) 10 h 0.27 h 1.0 h 3.3 h current derating -40 -20 0 20 40 60 80 100 140 120 ambient temperature (c) percent of rated current 120 110 100 90 80 70 60 50 40 30 20 10 0 i sat i rms 25c dimensions are in inches mm part marking (parts manufactured prior to oct. 20, 2009 may not be marked.) part number value 1st digit 2nd digit multiplier epl2010-181 0.18 h brown gray brown epl2010-271 0.27 h red violet brown epl2010-421 0.42 h yellow red brown epl2010-681 0.68 h blue gray brown epl2010-821 0.82 h gray red brown epl2010-102 1.0 h brown black red epl2010-152 1.5 h brown green red epl2010-222 2.2 h red red red epl2010-332 3.3 h orange orange red epl2010-472 4.7 h yellow violet red epl2010-682 6.8 h blue gray red epl2010-822 8.2 h gray red red epl2010-103 10 h brown black orange epl2010-123 12 h brown red orange note: all marked parts have three dots. black dot, used only on -102 and -103 as the second significant digit, may be very difficult to see. 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 0.041 1,05 max 0.014 0,35 min recommended land pattern 0.079 0.008 2,0 0,2 0.079 0.008 2,0 0,2 part marking 1st digit significant 2nd significant digit multiplier 0.057 1,45 0.087 2,2 0.041 1,04 start finish
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