? coilcraft, inc. 2005 specifications subject to change without notice. please check our website for latest information. smt power inductors C series mss1038 document 378-1 document 378-1 revised 01/06/05 1. when ordering, please specify packaging code: mss1038-105nx c packaging: c =7 machine-ready reel. eia-481 embossed plastic tape (250 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 (1000 parts per full reel). 2. inductance measured at 100 khz, 0.1 vrms, 0 adc. 3. srf measured using an agilent/hp 4192a or equivalent. 4. dc current at which the inductance drops 35% max from its value without current. 5. average current for temperature rise from 25c ambient. 6. operating temperature range ?40c to +85c. 7. electrical specifications at 25c. l 2 dcr srf i rms (a) 5 30% max typ 3 i sat 4 20c 40c part number 1 (h) (mohms) (mhz) (a) rise rise mss1038-152nx_ 1.5 8.1 81 8.30 5.60 7.85 mss1038-252nx_ 2.5 10.0 61 7.50 4.65 6.65 mss1038-382nx_ 3.8 13.0 45 6.00 4.25 6.05 mss1038-522nx_ 5.2 22.0 37 5.50 3.60 5.10 mss1038-702nx_ 7.0 27.0 33 4.80 3.10 4.35 mss1038-103nx_ 10.0 35.0 29 4.40 2.90 4.05 mss1038-123nx_ 12.0 41.0 25 4.02 2.85 4.00 mss1038-153nx_ 15.0 50.0 21 3.60 2.70 3.80 mss1038-183nx_ 18.0 65.0 18 3.20 2.25 3.35 mss1038-223nx_ 22.0 73.0 15 2.90 1.90 2.85 mss1038-273nx_ 27.0 89.0 15 2.54 1.65 2.35 mss1038-333nx_ 33.0 93.0 13 2.30 1.60 2.30 mss1038-393nx_ 39.0 112.0 12 2.20 1.55 2.25 mss1038-473nx_ 47.0 128.0 11 2.10 1.45 2.20 mss1038-563nx_ 56.0 180.0 11 1.92 1.40 1.85 mss1038-683nx_ 68.0 213.0 10 1.50 1.15 1.75 mss1038-823nx_ 82.0 261.0 8 1.40 1.09 1.50 mss1038-104nx_ 100.0 304.0 6 1.35 1.05 1.45 mss1038-124nx_ 120.0 380.0 6 1.23 0.85 1.25 mss1038-154nx_ 150.0 506.0 6 1.15 0.80 1.20 mss1038-184nx_ 180.0 582.0 5 1.05 0.71 0.98 mss1038-224nx_ 220.0 756.0 5 0.92 0.70 0.97 mss1038-274nx_ 270.0 926.0 4 0.83 0.65 0.86 mss1038-334nx_ 330.0 1090.0 4 0.70 0.50 0.69 mss1038-394nx_ 390.0 1141.0 4 0.64 0.49 0.65 mss1038-474nx_ 470.0 1243.0 3 0.58 0.45 0.63 mss1038-564nx_ 560.0 1696.0 3 0.53 0.43 0.59 mss1038-684nx_ 680.0 1926.0 3 0.48 0.36 0.50 mss1038-824nx_ 820.0 2596.0 3 0.44 0.34 0.47 mss1038-105nx_ 1000.0 2853.0 3 0.40 0.33 0.45 the mss1038 series provides very high efficiency and excellent current handling capability in a rugged, low cost part. the magnetic shielding, small footprint and low profile allow high density mounting. the flat top ensures reliable pick and place handling. these inductors are ideal for use in dc-dc converters, lcd panels, and portable devices where low cost and high reliability are critical. they are available in 30 inductance values from 1.5 h to 1000 h. free evaluation samples are available by contacting coil- craft or on the web at www.coilcraft.com.
? coilcraft, inc. 2005 smt power inductors C series mss1038 specifications subject to change without notice. please check our website for latest information. document 378-2 document 378-2 revised 01/06/05 0.402 0.008 10,2 0,2 0.394 0.008 10,0 0,2 0.150 0.008 3,8 0,2 0.303 0.008 7,7 0,2 0.047 0.008 1,2 0,2 0.118 0.008 3,0 0,2 0.14 3,56 0.30 7,62 0.07 1,78 recommended land pattern xxx terminations: nickel/tin over copper weight: 1.5 g tape and reel: 250/7 reel; 1000/13 reel 24 mm tape width for packaging data see tape and reel specifications section. 1 10 100 1000 10000 0.01 0.1 10 1 frequency (mhz) inductance (h) 1.5 h 10 h 27 h 270 h 100 h 1000 h 1 10 100 1000 10000 0.01 0.1 10 1 current (a) inductance (h) 1.5 h 10 h 27 h 270 h 100 h 1000 h typical l vs frequency typical l vs current current derating
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