manufacturer of passive components 800-684-5322 inside us 949-453-1811 outside us copyright ? 2011 by ct magnetics, dba central technologies. all rights reserved. ct magnetics reserves the right to make improvements or change specifications without notice rev 03.01.11 power inductors - shielded www.ctparts.com CTPC4018F series from 1.0 h to 100 h specifications part numbers indicate available inductance tolerance: m = 20%, n = 30% l test dcr part inductance freq. (m) idc1 idc2 number marking (h) (khz) 20% (a) (a) CTPC4018F-1r0n a 1.0 100 50 4.70 1.85 CTPC4018F-1r5n c 1.5 100 60 3.70 1.70 CTPC4018F-1r8n d 1.8 100 65 3.40 1.65 CTPC4018F-2r2n e 2.2 100 74 3.20 1.60 CTPC4018F-3r3n g 3.3 100 97 2.70 1.45 CTPC4018F-4r7m i 4.7 100 120 2.20 1.30 CTPC4018F-6r8m k 6.8 100 170 1.80 1.15 CTPC4018F-100m m 10 100 240 1.50 1.00 CTPC4018F-220m q 22 100 490 1.00 0.63 CTPC4018F-470m u 47 100 1170 0.75 0.49 CTPC4018F-101m y 100 100 2170 0.45 0.28 not shown at actual size characteristics physical dimensions pad layout description: smd shielded power inductor applications: mainly used as a power source inductor for mobile phones, hdds, lcd panels and dscs. operating temperature: -40c to +105c (includes self temp. rise) idc1: based on inductance change (d l/l0: < 30%) at ambient temp. 25c idc2: based on temperature rise ( d t: 40c typ.) rated current: idc1 or idc2, whichever value is lower. resistance to solder heat: 260c 10 secs. inductance tolerance: 20%, 30% testing: inductance is tested on an hp4284a at 100khz, 0.1v packaging: tape & reel marking: parts are marked with letter identifer. miscellaneous: rohs compliant. additional information: additional electrical & physical information available upon request. samples available. see website for ordering information. a b c e e f g d p owder c oa ting marking g 2.0 2.0 4.4 1.0 4.3 4.2 or a b c d e f g max. typ. typ. typ. typ. 4.00.2 3.90.2 1.8 2.1 0.96 1.6 1.1 0.160.008 0.150.008 0.070 0.082 0.038 0.063 0.043 size mm inches unit: mm
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