shielded power inductors C slc1049 document 498-1 document 498-1 revised 09/15/15 1. when ordering, please specify termination and packaging codes: slc1049-151m lc termination: l = rohs compliant matte tin over nickel 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 (250 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 (1000 per full reel). factory order only, not stocked. 2. inductance tested at 100 khz, 0.1 vrms using an agilent/hp 4263b lcr meter or equivalent. 3. dcr is measured on a micro-ohmmeter at points indicated in the dimensional diagram. 4. srf measured with coils connected in series using an agilent/hp 8753es network analyzer or equivalent. 5. dc current at 25c that causes a 20% (typ) inductance drop from its value without current. click for temperature derating information . 6. current that causes a 40c 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. l dcr srf 20% 2 (mohms) 3 typ 4 i sat 5 i rms 6 part number 1 (h) typ max (mhz) (a) (a) slc1049-750ml_ 0.075 0.230 0.246 200 61.0 43.0 SLC1049-101ML_ 0.100 0.230 0.246 145 50.0 43.0 slc1049-121ml_ 0.125 0.230 0.246 140 37.0 43.0 slc1049-151ml_ 0.150 0.230 0.246 133 30.0 43.0 slc1049-231ml_ 0.230 0.230 0.246 70 25.5 43.0 recommended land p attern 0.401 10,20 max 0.203 5,16 0.118 3,00 0.148 3,76 0.130 3,30 0.311 7,90 max 0.100 2,54 min 0.271 6,88 max dash number inter nal code p oints used f or measur ing dcr xxx x dimensions are in inches mm core material ferrite core and winding loss see www.coilcraft.com/coreloss terminations rohs compliant matte tin over nickel over copper. other terminations available at additional cost. weight 1.25 C 1.30 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 250/7 reel; 1000/13 reel plastic tape: 24 mm wide, 0.35 mm thick, 12 mm pocket spacing, 5.08 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf . ? designed foruse in multi-phase vrm/vrd regulators and high current/high frequency dc/dc converters. ? requires only 70 mm 2 of board space; can handle up to 61 a.
document 498-2 document 498-2 revised 09/15/15 l vs frequency esr vs frequency typical temperature rise vs current 80 70 60 50 40 30 20 0 10 t emperature r ise (f ro m 2 5c) current (a rms) 10 03 04 0 20 50 60 70 l vs current 0 50 40 30 20 10 1 0.1 10 100 1000 equiv alent series resistance (ohms) frequency (mhz ) 0.125 h 0.230 h 0.100 h 0.150 h 0.075 h 0.1 11 0 100 frequency (mhz ) 0.25 0.20 0.15 0.10 0.05 inductance (h ) 0.150 h 0.230 h 0.125 h 0.100 h 0.075 h 0.20 0.25 0.15 0.10 0.05 0 0.1 11 0 100 inductance (h ) current (a) 0.150 h 0.230 h 0.125 h 0.100 h 0.075 h shielded power inductors - slc1049 series
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