? coilcraft, inc. 2007 specifications subject to change without notice. please check our website for latest information. smt power inductors - mlc series document 327-1 document 327-1 revised 01/10/08 l 2 dcr dcr height 20% typ max srf 3 i sat 4 i rms 5 max part number 1 (h) (mohm) (mhz) (a) (a) (mm) 10.5 mm 11.2 mm body size mlc1265-361ml_ 0.36 0.93 1.03 234 37.0 19.0 6.5 mlc1260-401ml_ 0.40 0.93 1.03 228 35.5 19.8 6.1 mlc1255-421ml_ 0.42 0.93 1.03 219 33.0 19.8 5.6 mlc1240-451ml_ 0.45 1.73 1.91 198 25.0 15.7 4.1 mlc1265-701ml_ 0.70 1.24 1.37 134 26.0 17.3 6.5 mlc1250-801ml_ 0.80 2.35 2.59 151 24.5 14.8 5.1 mlc1240-901ml_ 0.90 2.57 2.83 108 21.0 13.4 4.1 mlc1260-122ml_ 1.20 2.38 2.62 93 21.0 14.7 6.1 mlc1255-122ml_ 1.20 2.38 2.62 85 20.0 14.3 5.6 mlc1250-132ml_ 1.30 2.38 2.62 76 20.0 10.9 5.3 mlc1245-152ml_ 1.50 4.08 4.49 79 15.0 11.5 4.6 mlc1260-172ml_ 1.75 2.84 3.13 72 17.0 13.6 6.1 mlc1245-402ml_ 4.00 8.18 9.00 46 13.0 8.8 4.8 13.2 mm 13.8 mm body size mlc1565-501ml_ 0.50 0.864 0.951 132 36.5 19.7 6.5 mlc1555-551ml_ 0.55 1.34 1.48 165 32.0 18.2 5.6 mlc1560-901ml_ 0.90 1.72 1.90 101 27.0 13.0 6.0 mlc1538-102ml_ 1.00 3.46 3.81 81 24.5 12.4 3.9 mlc1550-102ml_ 1.00 1.72 1.90 76 23.0 13.7 5.2 mlc1538-152ml_ 1.50 4.36 4.80 50 21.0 10.6 3.9 mlc1550-252ml_ 2.50 3.43 3.74 45 16.5 11.4 5.2 mlc1555-302ml_ 3.00 4.06 4.47 42 14.0 12.2 5.6 mlc1550-452ml_ 4.50 7.13 7.85 36 11.5 9.5 5.2 1. when ordering, please specify termination and packaging codes: mlc1550-452m lc termination: l = rohs compliant tin-silver over copper. special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). packaging: c =7 machine-ready reel. eia-481 embossed plastic tape. 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. 2. inductance measured at 100 khz, 0.1 vrms, 0 adc using a coilcraft smd-a fixture in an agilent/hp 4284a lcr meter. 3. srf measured using an agilent/hp4291a impedance analyzer and a coilcraft 16193 fixture. 4. dc current at which the inductance drops 20% (typ) from its value without current. 5. current that causes a 40c (max) temperature rise above 25c ambient. 6. electrical specifications at 25c. see qualification standards section for environmental and test data. refer to doc 362 ?soldering surface mount components? before soldering. designer?s kit c387 contains samples of all values core material iron core and winding loss see www.coilcraft.com/coreloss terminations rohs tin-silver over copper. other terminations available at additional cost. weight mlc12xx 1.91 ? 3.03 g; mlc15xx 2.73 ? 4.72 g ambient temperature ?40c to +85c with i rms current maximum part temperature: the part may be operated without damage as long its temperature (ambient + self-heating) does not exceed +125c. storage temperature component: ?40c to +125c. packaging: ?55c 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) mean time between failures (mtbf) 26,315,789 hours pcb washing only pure water or alcohol recommended ? soft saturation makes them ideal for vrd/vrm applications ? special materials eliminate all thermal aging issues.
? coilcraft, inc. 2007 smt power inductors - mlc series specifications subject to change without notice. please check our website for latest information. document 327-2 document 327-2 revised 01/10/08 typical l vs frequency 0.01 0.1 110 0.1 1 10 inductance (h) 0.01 0.1 110 frequency (mhz) mlc1538-152 mlc1550-452 mlc1555-551 mlc1265-361 mlc1538-102 0.1 1 0.1 1 10 inductance (h) 10 100 current (a) mlc1538-152 mlc1550-452 mlc1555-551 mlc1265-361 mlc1538-102 typical l vs current body a b size max max c d e f g 1240 11.2 10.5 1.8 2.3 4.0 4.0 2.7 1245 11.2 10.5 1.8 2.3 4.0 4.0 2.7 1250 11.2 10.5 1.8 2.3 4.0 4.0 2.7 1255 11.2 10.5 1.8 2.3 4.0 4.0 2.7 1260 11.2 10.5 1.8 2.3 4.0 4.0 2.7 1265 11.2 10.5 1.8 2.3 4.0 4.0 2.7 1538 13.8 13.2 2.4 3.0 5.0 5.4 3.4 1550 13.8 13.2 2.4 3.0 5.0 5.4 3.4 1555 13.8 13.2 2.4 3.0 5.0 5.4 3.4 1560 13.8 13.2 2.4 3.0 5.0 5.4 3.4 1565 13.8 13.2 2.4 3.0 5.0 5.4 3.4 all dimensions are in mm. a b c height see electrical specifications table d e e f g recommended land pattern mlcxxxx - mlc xxx temperature rise vs current 70 60 50 40 30 20 0 10 temperature rise (from 25c) current (a rms) 5 01520 10 25 30 mlc1265-361 mlc1555-551 mlc1538-102 mlc1538-152 mlc1550-452 tape and reel mlc1240 250/7 reel; 900/13 reel 24 mm tape width mlc1245 200/7 reel; 800/13 reel 24 mm tape width mlc1250 200/7 reel; 700/13 reel 24 mm tape width mlc1255 200/7 reel; 700/13 reel 24 mm tape width mlc1260 175/7 reel; 600/13 reel 24 mm tape width mlc1265 150/7 reel; 600/13 reel 24 mm tape width mlc1538 200/7 reel; 800/13 reel 24 mm tape width mlc1550 150/7 reel; 600/13 reel 24 mm tape width mlc1555 150/7 reel; 500/13 reel 24 mm tape width mlc1560 150/7 reel; 500/13 reel 24 mm tape width mlc1565 125/7 reel; 500/13 reel 24 mm tape width 7 reels are stocked; 13 reels are factory orders only. for packaging data see tape and reel specifications section. inductance vs current is unaffected by part temperature up to 135c.
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