? coilcraft, inc. 2010 specifications subject to change without notice. please check our website for latest information. shielded power inductors C slc7649 document 481-1 document 481-1 revised 09/10/09 1. when ordering, please specify termination and packaging code: slc7649s-101k 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 between the two points indicated on the dimensional drawing. 4. srf measured using an agilent/hp 8753es network analyzer or equivalent. 5. dc current at which the inductance drops 20% (typ) from its value without current. 6. current that causes a 40c temperature rise from 25c ambient. 7. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. l dcr srf 10% 2 5% 3 typ 4 i sat 5 i rms 6 part number 1 (nh) (mohms) (mhz) (a) (a) slc7649s-360kl_ 36 0.17 1150 100 39 slc7649s-500kl_ 50 0.17 900 84 39 slc7649s-700kl_ 70 0.17 750 65 39 slc7649s-101kl_ 100 0.17 110 42 39 slc7649s-121kl_ 120 0.17 78 33 39 slc7649s-151kl_ 150 0.17 67 27 39 recommended land pattern 0.300 7,62 max 0.195 4,96 max 0.085 2,16 0.295 7,49 max dash number internal code xxx x 0.225 5,72 0.135 3,43 0.100 2,54 0.105 2,67 points used for measuring dcr 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 0.9 g 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 250/7 reel; 1000/13 reel plastic tape: 16 mm wide, 0.35 mm thick, 12 mm pocket spacing, 5 mm pocket depth pcb washing only pure water or alcohol recommended ? designed for use in multi-phase vrm/vrd regulators and high current/high frequency dc/dc converters. ? requires only 60 mm 2 of board space; can handle up to 100 a
? coilcraft, inc. 2010 smt power inductors C slc7649 series specifications subject to change without notice. please check our website for latest information. document 481-2 document 481-2 revised 09/10/09 l vs current l vs frequency temperature rise vs current esr vs frequency 80 70 60 50 40 30 20 10 temperature rise (from 25c) 0 current (a rms) 10 03040 20 50 60 irms 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 25c 160 140 120 100 80 60 40 20 0 0.1 1 10 100 inductance (nh) frequency (mhz) 36 nh 50 nh 70 nh 100 nh 120 nh 150 nh 160 140 120 100 80 60 40 20 0 0.1 1 10 100 inductance (nh) current (a) 36 nh 50 nh 70 nh 100 nh 120 nh 150 nh 100 10 1 0.01 0.1 1 10 100 equivalent series resistance ( ) frequency (mhz) 36 nh 100 nh 120 nh 150 nh 70 nh 50 nh
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