? coilcraft, inc. 2009 specifications subject to change without notice. please check our website for latest information. smt power inductors C do3308p series document 170-1 document 170-1 revised 10/08/08 dcr srf part l 20% 2 max typ i sat 3 i rms 4 number 1 (h) (ohms) (mhz) (a) (a) do3308p-472ml_ 4.7 0.036 50 4.2 3.2 do3308p-682ml_ 6.8 0.060 47 3.9 2.6 do3308p-103ml_ 10 0.085 37 2.7 2.3 do3308p-153ml_ 15 0.12 35 2.3 1.9 do3308p-223ml_ 22 0.18 26 1.8 1.5 do3308p-333ml_ 33 0.25 19 1.6 1.2 do3308p-473ml_ 47 0.32 14 1.3 1.0 do3308p-683ml_ 68 0.54 12 1.1 0.9 do3308p-104ml_ 100 0.69 11 0.87 0.73 do3308p-154ml_ 150 0.94 9.0 0.74 0.62 do3308p-224ml_ 220 1.60 6.0 0.56 0.51 do3308p-334ml_ 330 2.15 5.5 0.50 0.40 do3308p-474ml_ 470 3.30 4.5 0.40 0.33 do3308p-684ml_ 680 4.40 3.5 0.33 0.28 do3308p-105ml_ 1000 7.00 2.5 0.29 0.23 1. when ordering, please specify termination and packaging codes: do3308p-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 100 khz, 0.1 vrms, 0 adc. 3. dc current at which inductance drops 10% (typ) from its value without current. 4. current that causes a 40c temperature rise from 25c ambient. 5. electrical specifications at 25c. refer to doc 362 ?soldering surface mount components? before soldering. ? handle saturating currents up to 4.2 amps ? defense supply center cid: a-a-59738 designer?s kit c309 contains 3 each of all values core material ferrite core and winding loss see www.coilcraft.com/coreloss terminations rohs gold over nickel over phos bronze. other terminations available at additional cost. weight 594 ? 640 mg 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) mean time between failures (mtbf) 26,315,789 hours packaging 1000/13 reel plastic tape: 24 mm wide, 0.4 mm thick, 12 mm pocket spacing, 3.7 mm pocket depth pcb washing only pure water or alcohol recommended
? coilcraft, inc. 2009 smt power inductors C do3308p series specifications subject to change without notice. please check our website for latest information. document 170-2 document 170-2 revised 10/08/08 1 10 100 1000 10000 inductance (h) 0.01 0.1 110 frequency (mhz) 10 h 100 h 1000 h 0.01 0.1 110 current (a) 1 10 100 1000 10000 inductance (h) 100 h 10 h 1000 h typical l vs frequency typical l vs current 0.510 12,95 max 0.370 9,40 max 0.100 2,54 0.100 2,54 0.300 7,62 0.145 3,69 0.115 2,92 start finish 0.405 10,29 0.110 2,79 recommended land pattern 0.118 3,00 max 0.330 8,38 dia internal code xxx x dash number * allow an additional 0.02/0,508 in width and 0.01/0,254 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 details. 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 dimensions are in inches mm
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