? coilcraft, inc. 2005 specifications subject to change without notice. please check our website for latest information. smt power inductors C do3316 series document 179-1 document 179-1 revised 12/10/04 the do3316 series of surface mount inductors is de- signed for the smallest possible size, lowest cost and highest performance. their high energy storage and very low resistance make them the ideal inductors for dc-dc conversion in notebook computers, pdas, step-up or step- down converters, flash memory programmers, etc. for reliable surface mounting, we?ve designed the do series with a flat top and robust temperature deflection to prevent damage during solder reflow. in addition to the standard versions shown here, custom inductors are available to meet your exact requirements. coilcraft designer?s kit c178 contains three samples each of the parts shown. to order, contact coilcraft or visit http://order.coilcraft.com . part l 20% 2 dcr max srf typ 3 i sat 4 i rms 5 number 1 (h) (ohms) (mhz) (a) (a) do3316p-102 1.0 0.009 100 9.0 6.8 do3316p-152 1.5 0.010 90 8.0 6.4 do3316p-222 2.2 0.012 80 7.0 6.1 do3316p-332 3.3 0.015 65 6.4 5.4 do3316p-472 4.7 0.018 45 5.4 4.8 do3316p-682 6.8 0.027 38 4.6 4.4 do3316p-103 10 0.038 30 3.8 3.9 do3316p-153 15 0.046 27 3.0 3.1 do3316p-223 22 0.085 19 2.6 2.7 do3316p-333 33 0.10 15 2.0 2.1 do3316p-473 47 0.14 12 1.6 1.8 do3316p-683 68 0.20 10 1.4 1.5 do3316p-104 100 0.28 9 1.2 1.3 do3316p-154 150 0.40 6 1.0 1.0 DO3316P-224 220 0.61 5 0.8 0.8 do3316p-334 330 1.02 4.5 0.6 0.6 do3316p-474 470 1.27 3.5 0.5 0.5 do3316p-684 680 2.02 2.5 0.4 0.4 do3316p-105 1000 3.00 2.0 0.3 0.3 1. part number on reel label may have a b suffix to indicate that the reel is not machine ready. 2. tested at 100 khz, 0.1 vrms, 0 adc. 3. srf >13 mhz measured using agilent/hp 8753d network analyzer; <13 mhz using agilent/hp 4192a. 4. dc current at which inductance drops 10% (typ) from its value without current. 5. average current for 40c temperature rise from 25c. 6. operating temperature range -40c to +85c. 7. electrical specifications at 25c. see qualification standards section for environmental and test data. see color coding section for color dot part marking data. weight: 0.92 ? 1.23 g terminations: nickel/gold over phos bronze tape and reel: 1000/13 reel 24 mm tape width for packaging data see tape and reel specifications section. 0.370 9,40 max 0.100 2,54 0.100 2,54 0.110 2,79 0.115 2,92 0.290 7,37 0.300 7,62 0.510 12,95 max 0.330 8,38 dia 0.205 5,21 max 1st significant digit 2nd significant digit multiplier recommended land pattern part marking dash number internal code xxx x start finish
? coilcraft, inc. 2005 smt power inductors C do3316 series specifications subject to change without notice. please check our website for latest information. document 179-2 document 179-2 revised 03/03/05 0.01 0.1 110 1 10 100 1000 inductance (h) 0.01 0.1 110 0.1 10000 frequency (mhz) 1h 1000 h 100 h 10 h 0.1 1 10 100 1000 10000 0.1 1 10 100 current (a) inductance (h) 100 h 10 h 1h 1000 h typical l vs current typical l vs frequency -40 -20 0 20 25c 40 60 80 100 140 120 ambient temperature (c) change in specified current (%) +30 +20 +10 0 -10 -20 -30 current derating
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