shielded power inductors C slc1175 document 838-1 document 838-1 revised 09/15/15 ? ideal for use in multi-phase vrm/vrd regulators and high current/high frequency dc/dc converters. ? offers inductance values unavailable in other high current series. 1. when ordering, please specify packaging code: slc1175-301me c packaging: c = 7 machine-ready reel. eia-481 embossed plastic tape (150 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 (700 per full reel). 2. inductance tested at 100 khz, 0.1 vrms using an agilent/hp 4284. 3. dcr is measured between the two points indicated below. p oints used f or measur ing dcr inductance 2 dcr (mohms) 3 srf typ 4 i sat (a) 5 i rms (a) 6 part number 1 20% (nh) min max (mhz) 10% drop 20% drop 30% drop 20c rise 40c rise slc1175-700me_ 70 0.228 0.252 179 83 100 >100 25.5 35.5 slc1175-121me_ 120 0.228 0.252 144 80 84 88 25.5 35.5 slc1175-151me_ 150 0.228 0.252 95 64 70 76 25.5 35.5 slc1175-171me_ 170 0.228 0.252 73 54 60 63 25.5 35.5 slc1175-201me_ 200 0.228 0.252 64 48 53 55 25.5 35.5 slc1175-231me_ 230 0.228 0.252 61 41 46 49 25.5 35.5 slc1175-271me_ 270 0.228 0.252 52 32 37 40 25.5 35.5 slc1175-301me_ 300 0.228 0.252 48 27 31 34 25.5 35.5 core material ferrite core and winding loss see www.coilcraft.com/coreloss environment rohs compliant, halogen free terminations rohs compliant matte tin over nickel over copper. other terminations available at additional cost. weight 2.19 C 2.30 g ambient temperature C40c to +85c with (40c rise) i rms current. maximum part temperature +125c (ambient + temp rise). derating . storage temperature component: C40c to +125c. tape and reel 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 150/7 reel, 700/13 reel; plastic tape: 24 mm wide, 0.4 mm thick, 12 mm pocket spacing, 7.62 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf . 4. srf measured using an agilent/hp 8753es network analyzer or equivalent. 5. dc current at 25c that causes the specifed inductance drop from its value without current. click for temperature derating information . 6. current that causes the specifed temperature rise from 25c ambient. this information is for reference only and does not represent absolute maximum ratings. click for temperature derating information . 7. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering.
document 838-2 document 838-2 revised 09/15/15 l vs frequency dimensions are in inches mm esr vs frequency l vs current 40 100 80 60 50 70 90 400 300 200 0.1 1 100 10 current (a) inductance (nh) 70 nh 120 nh 150 nh 170 nh 200 nh 230 nh 270 nh 300 nh 40 100 80 60 50 70 90 400 300 200 0.1 1 100 10 frequenc y (mhz) inductance (nh) 70 nh 120 nh 150 nh 170 nh 200 nh 230 nh 270 nh 300 nh shielded power inductors C slc1175 series
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