manufacturer of passive components 800-684-5322 inside us 949-453-1811 outside us copyright ? 2010 by ct magnetics, dba central technologies. all rights reserved. ct magnetics reserves the right to make improvements or change specifications without notice rev 05.24.10 power inductors - shielded www.ctparts.com ctds3308f series from 2.2 h to 470 h specifications part numbers indicate inductance tolerance available. l = 15%, m = 20% l test srf dcr part inductance freq. q typ. max. idc number (h) (khz) ref. (mhz) (m) (a) ctds3308f-2r2m 2.2 100 30 90 45 3.50 CTDS3308F-3R0M 3.0 100 30 70 62 3.00 ctds3308f-3r9m 3.9 100 30 60 70 2.80 ctds3308f-4r7m 4.7 100 30 50 78 2.50 ctds3308f-6r8m 6.8 100 30 50 100 2.20 ctds3308f-100m 10 100 30 38 145 2.00 ctds3308f-120m 12 100 35 29 185 1.75 ctds3308f-150m 15 100 35 30 200 1.50 ctds3308f-180m 18 100 35 25 270 1.40 ctds3308f-220m 22 100 40 22 300 1.30 ctds3308f-270m 27 100 40 18 400 1.20 ctds3308f-330m 33 100 40 17 450 1.10 ctds3308f-390m 39 100 40 17 560 0.95 ctds3308f-470m 47 100 40 15 650 0.80 ctds3308f-560m 56 100 40 14 680 0.75 ctds3308f-680m 68 100 40 12 800 0.70 ctds3308f-820m 82 100 30 11 1200 0.65 ctds3308f-101m 100 100 45 9.5 1400 0.60 ctds3308f-121m 120 100 50 8.5 1520 0.55 ctds3308f-151m 150 100 50 8.0 1800 0.50 ctds3308f-181m 180 100 50 7.0 2200 0.45 ctds3308f-221m 220 100 50 6.5 2200 0.40 ctds3308f-271l 270 100 50 5.5 3100 0.35 ctds3308f-331l 330 100 45 5.2 3600 0.30 ctds3308f-391l 390 100 45 5.0 4600 0.25 ctds3308f-471l 470 100 50 4.5 5100 0.20 not shown at actual size characteristics physical dimensions pad layout description: smd (shielded) power inductor. applications: dc-dc converter, notebook computers, pda, cell phones, step-up or step-down converters, fash memory, etc. operating temperature: -40c to +85c rated current: based on temp. rise and dl/l0a = 10% max. temp. rise: 40c max. resistance to solder heat: 260c. 10 seconds inductance tolerance: 15%, 20% testing: inductance is tested on a hp4285a at 100khz, 1v packaging: tape & reel. marking: parts are marked with inductance code. miscellaneous: rohs compliant. additional information: additional electrical & physical information available upon request. samples available. see website for ordering information. d b c e d f a xxx inductance code 7.3 3.0 3.0 2.8 a b c d e f 10.10.2 12.70.2 2.70.3 2.40.2 2.20.2 7.60.3 0.40.009 0.50.009 0.10.012 0.090.009 0.080.009 0.30.012 size mm inches unit: mm
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