power inductors - shielded ctparts.com manufacturer of inductors, chokes, coils, beads, transformers & toroids 800-684-5322 inside us 949-453-1811 outside us copyright ? 2005 by ct magnetics, dba central technologies. all rights reserved. ct magnetics reserves the right to make improvements or change specifications without notice central technologies 06.22.05 size a b c d e max. max. max. mm 7.8 7.8 4.5 4.40.5 1.50.5 inches 0.31 0.31 0.18 0.1730.02 0.0590.02 physical dimensions a c d e b marking (inductance code) xxx specifications parts are available in 20% tolerance only. *indicates the current when the inductance decreases to 75% over it?s nominal value of dc current when the temperature rising ? ? t=40c lower, whichever is lower. ctcdrh74c f please specify ?f? for rohs compliant l test dcr *idc part inductance freq. max. max. number (h) (khz) ( ? ? ) (a) ctcdrh74c_-100m 10 1.0 0.049 1.84 ctcdrh74c_-120m 12 1.0 0.058 1.71 ctcdrh74c_-150m 15 1.0 0.081 1.47 ctcdrh74c_-180m 18 1.0 0.091 1.31 ctcdrh74c_-220m 22 1.0 0.11 1.23 ctcdrh74c_-270m 27 1.0 0.15 1.12 ctcdrh74c_-330m 33 1.0 0.17 0.96 ctcdrh74c_-390m 39 1.0 0.23 0.91 ctcdrh74c_-470m 47 1.0 0.26 0.88 ctcdrh74c_-560m 56 1.0 0.35 0.75 ctcdrh74c_-680m 68 1.0 0.38 0.69 ctcdrh74c_-820m 82 1.0 0.43 0.61 ctcdrh74c_-101m 100 1.0 0.61 0.60 ctcdrh74c_-121m 120 1.0 0.66 0.52 ctcdrh74c_-151m 150 1.0 0.88 0.46 ctcdrh74c_-181m 180 1.0 0.98 0.42 ctcdrh74c_-221m 220 1.0 1.17 0.36 ctcdrh74c_-271m 270 1.0 1.64 0.34 ctcdrh74c_-331m 330 1.0 1.86 0.32 ctcdrh74c_-391m 390 1.0 2.85 0.29 ctcdrh74c_-471m 470 1.0 3.01 0.26 ctcdrh74c_-561m 560 1.0 3.62 0.23 ctcdrh74c_-681m 680 1.0 4.63 0.22 ctcdrh74c_-821m 820 1.0 5.20 0.20 ctcdrh74c_-102m 1000 1.0 6.00 0.18 ctcdrh74c series from 10 h to 1,000 h not shown at actual size. characteristics description: smd (shielded) power inductor applications: power supplies for vtr, oa equipment, lcd televisions, pc notebooks, portable communication equipment, dc/dc converters, etc. operating temperature: -40c to +85c inductance tolerance: 20% testing: inductance is tested on an hp4284a at 1.0 khz, 0.25v packaging: tape & reel marking: parts are marked with inductance code miscellaneous: magnetically shielded miscellaneous: rohs compliant available additional information: additional electrical & physical information available upon request samples available. see website for ordering information. rohs compliant available pad layout 2.0 unit: mm 1.8 1.8 4.0
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