? coilcraft, inc. 2011 specifications subject to change without notice. please check our website for latest information. smt power inductors C ds3316p series magnetic shielding and high efficiency are features of the ds3316 family of power inductors. they are de- signed for high performance dc-dc converter applica- tions, especially those requiring shielding. the terminations wrap around the end of the base, ensuring a sound solder fillet and simplifying inspection. saturation current ratings up to 11 a and rms current ratings as high as 5 a are available. dc resistance as low as 0.021 ohms keeps power losses to a minimum. l dcr srf 20% 2 max typ i sat 3 i rms 4 part number 1 (h) (ohms) (mhz) (a) (a) ds3316p-102ml_ 1.0 0.021 140 11.0 5.0 ds3316p-152ml_ 1.5 0.022 120 9.5 4.5 ds3316p-222ml_ 2.2 0.032 80 7.8 3.8 ds3316p-332ml_ 3.3 0.039 70 6.0 3.3 ds3316p-472ml_ 4.7 0.054 40 5.4 2.7 ds3316p-682ml_ 6.8 0.075 38 4.5 2.2 ds3316p-822ml_ 8.2 0.085 36 4.0 2.1 ds3316p-103ml_ 10 0.101 35 3.5 2.0 ds3316p-153ml_ 15 0.150 25 3.0 1.5 ds3316p-223ml_ 22 0.207 19 2.0 1.3 ds3316p-333ml_ 33 0.334 15 1.8 1.1 ds3316p-473ml_ 47 0.472 13 1.4 0.80 ds3316p-683ml_ 68 0.660 10 1.3 0.70 ds3316p-104ml_ 100 1.11 7 1.2 0.60 ds3316p-154ml_ 150 1.55 6 0.80 0.50 ds3316p-224ml_ 220 2.00 5 0.70 0.37 ds3316p-105ml_ 1000 8.30 2 0.32 0.17 document 187-1 document 187-1 revised 01/12/11 1. when ordering, please specify termination and packaging codes: ds3316p-105m ld termination: l = rohs compliant gold over nickel over phos bronze. special order: t = rohs tin-silver-copper (95.5/4/0.5) or s = non-rohs tin-lead (63/37). packaging: d =13 machine-ready reel. eia-481 embossed plastic tape (1000 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 d instead. 2. inductance tested at 0.1 vrms, 100 khz, 0 adc. 3. dc current at which the inductance drops 10% (typ) from its value without current. 4. current that causes a 40c temperature rise from 25c ambient. 5. ambient temperature range: ? 40c to +85c with i rms current +85c to +125c with derated current 6. storage temperature range: component: ? 40c to +125c packaging: ? 55c to +80c 7. resistance to soldering heat: three reflows at >217c for 90 seconds (+260c 5c for 20 ? 40 seconds), allowing parts to cool to room temperature between. 8. electrical specifications at 25c. see qualification standards section for environmental and test data. refer to doc 362 ?soldering surface mount components? before soldering. for new designs, consider the mss1038 as an alter- native to this series. the mss1038 series is more cost effective, features a smaller footprint, lower profile, lower dcr and better current handling. we will continue to manufacture and support the ds3316 indefinitely.
? coilcraft, inc. 2011 specifications subject to change without notice. please check our website for latest information. document 187-2 document 187-2 revised 01/12/11 smt power inductors - ds3316p series typical l vs frequency 0.1 1 10 100 1000 0.1 1 10 100 current (a) inductance (h) 10 h 1.0 h 47 h 0.100 2,54 0.100 2,54 0.110 2,79 0.115 2,92 0.290 7,37 0.300 7,62 recommended land pattern 0.510 12,95 0.200 5,08 max 0.330 8,38 dia max 0.370 9,40 0.190 4,83 dia max dash number internal code xxx x 0.145 3,69 * * allow an additional 0.01/0,254 in length and 0.005/0,127 in height for optional tin-silver-copper application. tin-lead and * part marking since feb. 2005. parts manufactured prior to that date may have color dots. visit www.coilcraft.com/colrpowr.cfm for color dot marking details. weight: 0.82 ? 0.87 g tape and reel: 1000/13 reel 24 mm tape width for packaging data see tape and reel specifications section. typical l vs current irms derating -40 -20 0 20 40 60 80 100 140 120 ambient temperature (c) 120 110 100 90 80 70 60 50 40 30 20 10 0 25c percent of rated rms i
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