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 01.14.05 size a b c d e max. max. max. max. mm 7.4 7.4 5.5 2.00.2 5.4 inches 0.29 0.29 0.22 0.080.008 0.21 physical dimensions specifications part numbers are marked to indicate tolerance available. m = 20% ctc646cy f please specify ?f? for rohs compliant * maximum allowable dc current is that which causes a 10% inductance reduction from the initial value, or coil temperature to rise by 40c, whichever is smaller. (reference ambient temperature 20c). l test dcr *rated part inductance freq. max. dc number (h) (khz) ( ? ? ) (a) ct646cy_-1r0m 1.0 100 0.023 2.88 ct646cy_-1r2m 1.2 100 0.025 2.85 ct646cy_-1r5m 1.5 100 0.027 2.61 ct646cy_-2r2m 2.2 100 0.030 2.46 ct646cy_-3r3m 3.3 100 0.035 2.28 ct646cy_-4r7m 4.7 100 0.041 2.08 ct646cy_-5r6m 5.6 100 0.044 2.00 ct646cy_-6r8m 6.8 100 0.047 1.94 ct646cy_-8r2m 8.2 100 0.048 1.80 ct646cy_-100m 10 100 0.050 1.68 ct646cy_-120m 12 100 0.070 1.54 ct646cy_-150m 15 100 0.080 1.39 ct646cy_-180m 18 100 0.090 1.26 ct646cy_-220m 22 100 0.110 1.13 ct646cy_-270m 27 100 0.150 1.02 ct646cy_-330m 33 100 0.170 0.84 ct646cy_-390m 39 100 0.180 0.80 ct646cy_-470m 47 100 0.200 0.76 ct646cy_-560m 56 100 0.280 0.64 ct646cy_-680m 68 100 0.320 0.60 ct646cy_-820m 82 100 0.350 0.57 ct646cy_-101m 100 100 0.400 0.50 ct646cy_-121m 120 100 0.440 0.47 ct646cy_-151m 150 100 0.730 0.40 ct646cy_-181m 180 100 0.780 0.39 ct646cy_-221m 220 100 0.940 0.33 ct646cy_-271m 270 100 1.250 0.31 ct646cy_-331m 330 100 1.400 0.27 ct646cy_-391m 390 100 1.520 0.27 ct646cy_-471m 470 100 1.700 0.25 ct646cy_-561m 560 100 2.390 0.22 ct646cy_-681m 680 100 2.500 0.20 ct646cy_-821m 820 100 3.000 0.18 ct646cy_-102m 1000 100 4.100 0.17 ct646cy series from 1.0 h to 1000 h not shown at actual size. characteristics description: smd (shielded) power inductor applications: ideal for a variety of dc/dc converter applications and low profile use operating temperature: -30c to +100c inductance tolerance: 20% testing: inductance is tested on an hp4285a at 100 khz packaging: tape & reel marking: parts are marked with inductance code miscellaneous: rohs compliant available. magnetically shielded additional information: additional electrical & physical information available upon request samples available. see website for ordering information. rohs compliant available
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