power inductors - unshielded ctparts.com manufacturer of passive components 800-684-5322 inside us 949-453-1811 outside us copyright ? 2008 by ct magnetics, dba central technologies. all rights reserved. ct magnetics reserves the right to make improvements or change specifications without notice central technologies 06.11.08 specifications parts are only available in 20% inductance tolerance. l test dcr rated part inductance freq. max. dc number (h) (_hz) ( ) (a) ctcr73f-100m 10 2.52m 0.08 1.44 ctcr73f-120m 12 2.52m 0.09 1.39 ctcr73f-150m 15 2.52m 0.1 1.24 ctcr73f-180m 18 2.52m 0.11 1.12 ctcr73f-220m 22 2.52m 0.13 1.07 ctcr73f-270m 27 2.52m 0.15 0.94 ctcr73f-330m 33 2.52m 0.17 0.85 ctcr73f-390m 39 2.52m 0.22 0.74 ctcr73f-470m 47 2.52m 0.25 0.68 ctcr73f-560m 56 2.52m 0.28 0.64 ctcr73f-680m 68 2.52m 0.33 0.59 ctcr73f-820m 82 2.52m 0.41 0.54 ctcr73f-101m 100 1.0k 0.48 0.51 ctcr73f-121m 120 1.0k 0.54 0.49 CTCR73F-151M 150 1.0k 0.75 0.40 ctcr73f-181m 180 1.0k 1.02 0.36 ctcr73f-221m 220 1.0k 1.2 0.31 ctcr73f-271m 270 1.0k 1.31 0.29 ctcr73f-331m 330 1.0k 1.5 0.28 ctcr73f series from 10 h to 330 h not shown at actual size. characteristics description: smd power inductor applications: vtr power supplies, oa equipment, lcd televisions, pc notebooks, portable communication equipment, dc/dc converters operating temperature: -40c to +100c inductance tolerance: 20% testing: inductance is tested on an hp4284a or hp4285a at specified frequency packaging: tape & reel marking: marked with inductance code rated dc: this indicates the value of current when the inductance is 10% lower than its initial value at d.c. superimposition or d.c. current when at t=40c, whichever is lower. miscellaneous: rohs compliant. additional information: additional electrical & physical information available upon request samples available. see website for ordering information. physical dimensions recommended land pattern 5.5 (0.217) 8.0 (0.315) 2.0 (0.079) xxx a d marking: inductance code g e f 1 2 4 3 c b size a b c d e f g max. max. max. mm 7.3 8.1 4.5 4.7 4.3 7.8 2.4 inches 0.287 0.319 0.177 0.185 0.169 0.307 0.094 rohs compliant engineering kit #39
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