shielded power inductors C ds1608c dcr srf part l 20% 2 max typ i sat 3 number 1 (h) q min (ohms) (mhz) (a) ds1608c-102ml_ 1.0 30 @ 200 khz 0.040 250 1.4 ds1608c-152ml_ 1.5 30 @ 200 khz 0.045 125 0.93 ds1608c-222ml_ 2.2 40 @ 200 khz 0.050 120 0.92 ds1608c-332ml_ 3.3 40 @ 200 khz 0.055 120 0.75 ds1608c-472ml_ 4.7 40 @ 200 khz 0.060 105 0.58 ds1608c-682ml_ 6.8 40 @ 200 khz 0.065 50 0.58 ds1608c-822ml_ 8.2 40 @ 200 khz 0.070 42 0.47 ds1608c-103ml_ 10 40 @ 200 khz 0.075 38 0.37 ds1608c-153ml_ 15 40 @ 100 khz 0.090 33 0.31 ds1608c-223ml_ 22 40 @ 100 khz 0.11 25 0.30 ds1608c-333ml_ 33 40 @ 100 khz 0.19 20 0.30 ds1608c-473ml_ 47 40 @ 100 khz 0.23 20 0.24 ds1608c-683ml_ 68 40 @ 100 khz 0.29 15 0.17 ds1608c-104ml_ 100 40 @ 100 khz 0.48 10 0.13 ds1608c-154ml_ 150 40 @ 100 khz 0.59 9 0.10 ds1608c-224ml_ 220 40 @ 100 khz 0.77 6 0.10 ds1608c-334ml_ 330 40 @ 100 khz 1.4 5 0.07 ds1608c-474ml_ 470 40 @ 100 khz 1.8 4 0.06 ds1608c-684ml_ 680 40 @ 100 khz 2.2 3 0.055 ds1608c-105ml_ 1000 40 @ 100 khz 3.4 2 0.045 ds1608c-155ml_ 1500 50 @ 100 khz 4.2 2 0.035 ds1608c-225ml_ 2200 50 @ 100 khz 8.5 2 0.028 ds1608c-335ml_ 3300 50 @ 100 khz 11.0 1 0.024 ds1608c-475ml_ 4700 50 @ 100 khz 13.9 1 0.021 ds1608c-685ml_ 6800 50 @ 100 khz 25.0 1 0.019 ds1608c-106ml_ 10000 50 @ 100 khz 32.8 0.8 0.017 document 186-1 document 186-1 revised 09/20/07 these shielded inductors can help achieve signifcantly longer battery life in handheld devices and other portable products. they offer high effciency and small size. their fat top and heat resistant materials ensure trouble-free assembly and refow operations. for new designs, consider the mss7341, mss1038 or lps4018 as alternatives to this series. these series are more cost effective and offer better current handling. in addition, the lps4018 is a signifcantly smaller part. we will continue to manufacture and support the ds1608c indefnitely. 1. when ordering, please specify termination and packaging codes: ds1608c-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. 3. dc current at which the inductance drops 30% (typ.) from its value with - out current. 4. electrical specifcations at 25c. refer to doc 362 soldering surface mount components before soldering. core material ferrite terminations rohs compliant gold over nickel over moly-manganese. other terminations available at additional cost. weight 144 C 167 mg ambient temperature C40c to +85c with i rms current, +85c to +125c with derated current 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 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 only pure water or alcohol recommended us uk t aiwan china singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-eur ope.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg ? coilcraft inc. 2012 this pr oduct may not be used in medical or high risk applications without prior coilcraft appr oval. specification subject to change without notice. please check out web site for latest infor mation.
document 186-2 shielded power inductors C ds1608 typical l vs frequency typical l vs current 0.01 0. 1 11 0 0.1 1 10 100 1000 10000 100000 frequenc y ( mhz) i nductance (h) 1 0000 h 1 000 h 1 00 h 10 h 1 h 0.01 0. 1 11 0 current (a) 0. 1 1 10 100 1000 10000 100000 inductance (h) 1 0000 h 1 000 h 1 00 h 10 h 1 h 0.115 2,92 max xxx recommended land p attern 0.160 4,06 0.140 3,56 0.055 1,40 0.270 6,86 dash number 0.260 6,60 max 0.175 4,45 max 0.090 2,29 0.040 1,02 min 0.170 4,32 0.050 1,27 0.070 1,78 pa rt mar king since fe b. 2005. pa rt s manuf actured pr ior to that date ma yh ave color dots . visit www .coilcraft.com/colr po wr .cfm fo r details . document 186-2 revised 09/20/07 us uk t aiwan china singapore +1-847-639-6400 sales@coilcraft.com +44-1236-730595 sales@coilcraft-eur ope.com +886-2-2264 3646 sales@coilcraft.com.tw +86-21-6218 8074 sales@coilcraft.com.cn + 65-6484 8412 sales@coilcraft.com.sg ? coilcraft inc. 2012 this pr oduct may not be used in medical or high risk applications without prior coilcraft appr oval. specification subject to change without notice. please check out web site for latest infor mation.
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