backlight inductors C ds1608b series l dcr insulation srf 20% 2 max core-winding typ i rms 3 part number 1 (mh) (ohms) (mohms) (mhz) (ma) ds1608b-104ml_ 0.10 0.95 >10 12 220 ds1608b-154ml_ 0.15 1.4 >10 10 200 ds1608b-224ml_ 0.22 1.7 >10 8 180 ds1608b-334ml_ 0.33 2.2 >10 6 160 ds1608b-474ml_ 0.47 3.8 >10 5 140 ds1608b-684ml_ 0.68 4.9 >10 4 120 ds1608b-105ml_ 1.0 9 >10 2 100 ds1608b-155ml_ 1.5 11 >10 1 80 ds1608b-225ml_ 2.2 19 >10 1 50 ds1608b-335ml_ 3.3 24 >10 1 40 ds1608b-475ml_ 4.7 30 >10 1 30 ds1608b-685ml_ 6.8 56 >10 0.9 20 DS1608B-106ML_ 10.0 74 >10 0.8 10 document 205-1 1. when ordering, please specify termination and packaging codes: ds1608b-106m lc termination: l = rohs compliant gold over nickel over moly-manganese 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 (750 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 (2500 parts per full reel). 2. inductance tested at 0.1 vrms, 100 khz, 0 adc using an agilent/hp 4263b lcr meter or equivalent. 3. current that causes a 30c temperature rise from 25c ambient. 4. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. designers kit c334 contains 3 of each value core material ferrite core and winding loss see www.coilcraft.com/coreloss terminations rohs compliant electroplated gold (<50 in) over nickel over moly-manganese. other terminations available at additional cost. weight 0.14 C 0.16 g ambient temperature C40c to +85c with i rms current, +85c to +115c with derated current storage temperature component: C40c to +115c. 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 750/7 reel; 2500/13 reel plastic tape: 12 mm wide, 0.28 mm thick, 4 mm pocket spacing, 3 mm pocket depth pcb washing tested to mil-std-202 method 215 plus an additional aqueous wash. see doc787_pcb_washing.pdf . ? specially designed for demanding backlighting applications ? high breakdown voltage and very low dcr document 205-1 revised 10/06/08 specifcations subject to change without notice. please check our website for latest information.
document 205-2 document 205-2 revised 10/06/08 typical inductance vs. current backlight inductors C ds1608b series irms derating -40 -20 02 04 06 08 0 100 120 ambient temperature (c) 120 110 100 90 80 70 60 50 40 30 20 10 0 pe r cent of rated rms i 25c dimensions are in inches mm
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