Iron Powder Toroidal Cores - DC Choke Applications

IRON POWDER TOROIDAL CORES

DC Chokes

**DC CHOKE APPLICATIONS (single layer winding)**
DC Amps > Wire Size >	1 Amp 28 AWG	2 Amps 24 AWG	4 Amps 21 AWG	6 Amps 19 AWG	10 Amps 16 AWG	15 Amps 14 AWG	20 Amps 12 AWG	30 Amps 10 AWG
Part No. T37-26*	35 µh 41 turns	13.5 µh 27 turns	4.0 µh 15 turns	1.8 µh 10 turns	.8 µh 7 turns	.38 µh 5 turns	.16 µh 3 turns	.012 1 turn
T50-26*	92 µh 63 turns	29.0 µh 37 turns	11.3 µh 25 turns	5.5 µh 18 turns	2.1 µh 8 turns	1.1 µh 8 turns	.59 µh 6 turns	.36 µh 5 turns
T80-26	380 µh 108 turns	130 µh 66 turns	51.3 µh 45 turns	27.8 µh 35 turns	11.2 µh 23 turns	5.7 µh 17 turns	3 µh 12 turns	1.3 µh 8 turns
T94-26	650 µh 123 turns	220 µh 75 turns	87.5 µh 52 turns	47.2 µh 40 turns	20.0 µh 27 turns	10.2 µh 20 turns	5.3 µh 14 turns	2.6 µh 10 turns
T130-26	1660 µh 173 turns	575 µh 107 turns	231 µh 75 turns	27 µh 58 turns	55.0 µh 40 turns	28.0 µh 30 turns	16.5 µh 23 turns	10.4 µh 17 turns
T157-26	3200 µh 213 turns	1100 µh 122 turns	438 µh 93 turns	244 µh 73 turns	106 µh 50 turns	55.6 µh 38 turns	32 µh 29 turns	16.4 µh 22 turns
T184-26*	5600 µh 213 turns	1950 µh 122 turns	788 µh 93 turns	439 µh 73 turns	190 µh 50 turns	99.6 µh 38 turns	57.5 µh 29 turns	29.3 uh 22 turns
T225-26	8600 µh 317 turns	2300 µh 198 turns	938 µh 139 turns	528 µh 110 turns	230 µh 77 turns	127 µh 60 turns	72.5 µh 46 turns	40 µh 36 turns
T300A-26*	22.4 µh 435 turns	7850 µh 272 turns	3120 µh 190 turns	1750 µh 151 turns	760 µh 105 turns	418 µh 82 turns	250 µh 63 turns	129 µh 44 turns
T400A-26*	51.0 µh 507 turns	17.5 µh 317 turns	7120 µh 223 turns	4000 µh 176 turns	1760 µh 122 turns	951 µh 95 turns	550 µh 73 turns	293 µh 57 turns

Note: *Size not shown on above curve chart. **Wire size based on Max. Temp. rise 40°C.

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Last Updated 09/12/2004 12:54:49
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