power inductors - shielded ctparts.com manufacturer of passive components 800-684-5322 inside us 949-453-1811 outside us copyright ? 2007 by ct magnetics, dba central technologies. all rights reserved. ct magnetics reserves the right to make improvements or change specifications without notice central technologies 10.09.07 specifications parts are available in 30% tolerance only. ctcdrh4d18f please specify ?f? for rohs compliant inductance l test dcr rated dc part @ 0.25vrms,0adc freq. max. current number (h 30%) (_hz) (m ) (a) ctcdrh4d18_-1r0n 1.0 7.96m 45 1.72 ctcdrh4d18_-2r2n 2.2 7.96m 75 1.32 ctcdrh4d18_-2r7n 2.7 7.96m 105 1.28 ctcdrh4d18_-3r3n 3.3 7.96m 110 1.04 ctcdrh4d18_-3r9n 3.9 7.96m 155 0.88 ctcdrh4d18_-4r7n 4.7 7.96m 162 0.84 ctcdrh4d18_-5r6n 5.6 7.96m 170 0.80 ctcdrh4d18_-6r8n 6.8 7.96m 200 0.76 ctcdrh4d18_-8r2n 8.2 7.96m 245 0.68 ctcdrh4d18_-100n 10 100k 200 0.61 ctcdrh4d18_-120n 12 100k 210 0.56 ctcdrh4d18_-150n 15 100k 240 0.50 ctcdrh4d18_-180n 18 100k 338 0.48 ctcdrh4d18_-220n 22 100k 397 0.41 ctcdrh4d18_-270n 27 100k 441 0.35 ctcdrh4d18_-330n 33 100k 694 0.32 ctcdrh4d18_-390n 39 100k 709 0.30 ctcdrh4d18_-470n 47 100k 922 0.28 ctcdrh4d18_-560n 56 100k 1080 0.26 ctcdrh4d18_-680n 68 100k 1300 0.24 ctcdrh4d18_-820n 82 100k 1560 0.22 ctcdrh4d18_-101n 100 100k 1730 0.20 ctcdrh4d18_-121n 120 100k 2390 0.18 ctcdrh4d18_-151n 150 100k 2840 0.15 ctcdrh4d18_-181n 180 100k 4000 0.14 ctcdrh4d18 series from 1.0 h to 180 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: -30c to +80c inductance tolerance: 30% testing: tested on a hp4285a at specified frequency packaging: tape & reel marking: parts are marked with inductance code rated dc current: indicates the current when the inductance decreases to 65% more than its nominal value and temperature rising t=40c lower at d.c. superposition miscellaneous: rohs compliant available additional information: additional electrical & physical information available upon request samples available. see website for ordering information. pad layout size a b c d e f max. mm 4.70.3 4.70.3 4.5 1.5 4.5 2.0 inches 0.190.01 0.190.01 0.177 0.06 0.177 0.08 physical dimensions engineering kit #43
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