power inductors - unshielded ctparts.com manufacturer of passive components 800-684-5322 inside us 949-453-1811 outside us copyright ? 2009 by ct magnetics, dba central technologies. all rights reserved. ct magnetics reserves the right to make improvements or change specifications without notice central technologies 09.08.09 size a b c d e max. max. ref. max. mm 9.7 11.5 9.0 5.0 2.8 inches 0.38 0.45 0.35 0.20 0.11 physical dimensions pad layout ad e c b 100 3.0 8.4 11.6 1.6 specifications part numbers are marked to indicate tolerance available. k = 10%, m = 20% l test dcr saturation temp. part inductance freq. max. current current number (h) (khz) ( ) (a) (a) ct814ayf-100m 10 100 0.047 2.60 4.50 ct814ayf-120m 12 100 0.050 2.48 4.20 ct814ayf-150m 15 100 0.058 2.27 3.80 ct814ayf-180m 18 100 0.067 2.15 3.40 ct814ayf-220m 22 100 0.075 2.00 3.00 ct814ayf-270m 27 100 0.087 1.84 2.60 ct814ayf-330m 33 100 0.095 1.72 2.40 ct814ayf-390m 39 100 0.120 1.58 2.20 ct814ayf-470m 47 100 0.150 1.44 2.00 ct814ayf-560m 56 100 0.180 1.28 1.88 ct814ayf-680m 68 100 0.200 1.20 1.80 ct814ayf-820m 82 100 0.230 1.09 1.68 ct814ayf-101k 100 100 0.270 1.05 1.60 ct814ayf-121k 120 100 0.330 0.92 1.40 ct814ayf-151k 150 100 0.400 0.80 1.20 CT814AYF-181K 180 100 0.530 0.73 1.02 ct814ayf-221k 220 100 0.600 0.69 0.92 ct814ayf-271k 270 100 0.840 0.60 0.84 ct814ayf-331k 330 100 1.000 0.53 0.78 ct814ayf-391k 390 100 1.090 0.49 0.72 ct814ayf-471k 470 100 1.250 0.46 0.64 ct814ayf-561k 560 100 1.630 0.41 0.58 ct814ayf-681k 680 100 1.900 0.38 0.54 ct814ayf-821k 820 100 2.440 0.34 0.50 ct814ayf-102k 1000 100 2.800 0.31 0.44 ct814ayf-122k 1200 100 3.670 0.27 0.40 ct814ayf-152k 1500 100 4.370 0.25 0.36 ct814ayf series from 10 h to 1500 h not shown at actual size. characteristics description: smd (unshielded) power inductor applications: lcd televisions, pc notebooks, portable communication equipment, dc/dc converters, etc. operating temperature: -30c to +100c inductance tolerance: 10%, 20% saturation current: this indicates the value of current when the inductance is 10% lower than it?s initial value at d.c. superposition or d.c. current. temperature current: to load current onto the components under normal ambience, which cause the temp., change as t=40c or more lower current. testing: inductance is tested on an hp4285a at 100 khz, 0.25v. 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. rohs compliant unit:mm
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