Toroid Chokes
TC Series

Core used are Iron Powder Leads directly mount to PCB, so min. wire used is AWG #22.
We build to meet your specs.
Inductance range from: 1uH to 1000 mH
Current range to 100 Amps for custom built
Low Cost Iron Powder Toroid Power Inductors - TC Series (Toroidal Without Header) | ||
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Notes: 1) The prices shown below are for sample quantity. Please call 800-377-3244 or email sales@coilws.com for larger volume OEM pricing. 2) Dimensions shown below are Outside Diameters (with windings on) x Widths ( or heights for horizontal mount type). For example, 17x11mm has an outside diameter of 17mm and a width of 11mm | ||
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Part Number | Inductance | Inductance Tolerance | Max DCR (mΩ) |
Max DC Rated Current (Amp) |
Material Size |
Inductance at Rated Current (uH) |
Dimensions OP X Width |
Altium Library |
Qty. | Price |
---|---|---|---|---|---|---|---|---|---|---|
CWS-1TC-12745 ![]() |
220uH | ± 10% | 200 milli-ohms | 1.0 Amps | T50 | 142 uH | 17.60x8.63mm | Altium Library |
In Stock: 0 | Buy Now |
CWS-1TC-12747 ![]() |
680uH | ± 20% | 330 milli-ohm | 1.0 Amps | T50 | 355 uH | 18.52x10.87mm | Altium Library |
In Stock: 0 | Buy Now |
TC-100M-2A-30V ![]() |
10uH | ± 20% | 24 milli-ohms | 2.0 Amps | T30 | 7.7 uH | 10.0x6.0mm | Altium Library |
In Stock: 5 | $6.25 Buy Now |
TC-101M-2A-50V ![]() |
100uH | ± 20% | 99 milli-ohms | 2.0 Amps | T50 | 63.0 uH | 15.0x8.0mm | Altium Library |
In Stock: 0 | $6.25 Buy Now |
TC-101M-4A-94V ![]() |
100uH | ± 20% | 27 milli-ohms | 4.0 Amps | T94 | 69.0 uH | 28.0x13.0mm | Altium Library |
In Stock: 17 | $6.25 Buy Now |
TC-101M-5A-106V ![]() |
100uH | ± 20% | 22 milli-ohms | 5.0 Amps | T106 | 75.0 uH | 31.0x16.0mm | Altium Library |
In Stock: 13 | $6.25 Buy Now |
TC-101M-5A-80V ![]() |
100uH | ± 20% | 38 milli-ohms | 5.0 Amps | T80 | 53.0 uH | 24.0x11.0mm | Altium Library |
In Stock: 49 | $6.25 Buy Now |
TC-111M-0.5A-44V ![]() |
110uH | ± 20% | 149 milli-ohms | 0.5 Amps | T44 | 100.0 uH | 13.0x6.0mm | Altium Library |
In Stock: 0 | $6.25 Buy Now |
TC-111M-2A-60V ![]() |
110uH | ± 20% | 67 milli-ohms | 2.0 Amps | T60 | 79.0 uH | 18.0x10.0mm | Altium Library |
In Stock: 5 | $6.25 Buy Now |
TC-111M-2A-80V ![]() |
110uH | ± 20% | 40 milli-ohms | 2.0 Amps | T80 | 90.0 uH | 23.0x9.0mm | Altium Library |
In Stock: 0 | $6.25 Buy Now |
TC-111M-4A-68V ![]() |
110uH | ± 20% | 56 milli-ohms | 4.0 Amps | T68 | 56.0 uH | 21.0x9.0mm | Altium Library |
In Stock: 0 | $6.25 Buy Now |
TC-120M-1A-30V ![]() |
12uH | ± 20% | 28 milli-ohms | 1.0 Amps | T30 | 10.7 uH | 9.5x5.0mm | Altium Library |
In Stock: 0 | $6.25 Buy Now |
TC-131M-1A-60V ![]() |
130uH | ± 20% | 78 milli-ohms | 1.0 Amps | T60 | 116.0 uH | 17.0x8.0mm | Altium Library |
In Stock: 0 | $6.25 Buy Now |
TC-131M-3A-68V ![]() |
130uH | ± 20% | 73 milli-ohms | 3.0 Amps | T68 | 77.0 uH | 21.0x9.0mm | Altium Library |
In Stock: 0 | $6.25 Buy Now |
TC-131M-3A-94V ![]() |
130uH | ± 20% | 32 milli-ohms | 3.0 Amps | T94 | 96.0 uH | 28.5x13.0mm | Altium Library |
In Stock: 0 | $6.25 Buy Now |
TC-131M-7A-130V ![]() |
130uH | ± 20% | 24 milli-ohms | 7.0 Amps | T130 | 79.0 uH | 38.0x16.0mm | Altium Library |
In Stock: 5 | $6.25 Buy Now |
TC-132M-1A-94V ![]() |
1300uH | ± 20% | 396 milli-ohms | 1.0 Amps | T94 | 933.0 uH | 27.0x11.0mm | Altium Library |
In Stock: 40 | $8.13 Buy Now |
TC-141M-0.5A-30V ![]() |
140uH | ± 20% | 52 milli-ohms | 0.5 Amps | T30 | 107.0 uH | 9.5x5.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-141M-1A-44V ![]() |
140uH | ± 20% | 282 milli-ohms | 1.0 Amps | T44 | 104.0 uH | 13.0x6.5mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-141M-3A-90V ![]() |
140uH | ± 20% | 36 milli-ohms | 3.0 Amps | T90 | 98.0 uH | 26.0x12.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-150M-0.5A-20V ![]() |
15uH | ± 20% | 158 milli-ohms | 0.5 Amps | T20 | 13.5 uH | 6.0x3.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-150M-2A-44V ![]() |
15uH | ± 20% | 17 milli-ohms | 2.0 Amps | T44 | 12.6 uH | 13.0x6.5mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-151M-1A-68V ![]() |
150uH | ± 20% | 75 milli-ohms | 1.0 Amps | T68 | 137.0 uH | 21.0x8.0mm | Altium Library |
In Stock: 0 | $8.13 Buy Now |
TC-151M-4A-106V ![]() |
150uH | ± 20% | 33 milli-ohms | 4.0 Amps | T106 | 110.0 uH | 31.0x16.0mm | Altium Library |
In Stock: 0 | $10.00 Buy Now |
TC-151M-5A-80V ![]() |
150uH | ± 20% | 38 milli-ohms | 5.0 Amps | T80 | 68.0 uH | 24.0x11.0mm | Altium Library |
In Stock: 5 | $7.50 Buy Now |
TC-1R5K-15A-44H | 1.5uH | ± 10% | 2 milli-ohms | 15.0 Amps | T44 D52 |  | 17.0x11.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-1R5K-15A-44V ![]() |
1.5uH | ± 20% | 2 milli-ohms | 15.0 Amps | T44 D52 |  | 17.0x11.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-200M-0.2A-20V ![]() |
20uH | ± 25% | 190 milli-ohms | 0.2 Amps | T20 | 19.8 uH | 6.0x3.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-200M-3A-50V ![]() |
20uH | ± 20% | 18 milli-ohms | 3.0 Amps | T50 | 15.0 uH | 15.0x7.0mm | Altium Library |
In Stock: 0 | $7.81 Buy Now |
TC-201M-2A-90V ![]() |
200uH | ± 20% | 52 milli-ohms | 2.0 Amps | T90 | 154.0 uH | 26.0x12.0mm | Altium Library |
In Stock: 210 | $7.50 Buy Now |
TC-201M-3A-106V ![]() |
200uH | ± 20% | 46 milli-ohms | 3.0 Amps | T106 | 157.0 uH | 31.0x15.0mm | Altium Library |
In Stock: 7 | $10.00 Buy Now |
TC-201M-5A-130V ![]() |
200uH | ± 20% | 30 milli-ohms | 5.0 Amps | T130 | 134.0 uH | 38.5x17.5mm | Altium Library |
In Stock: 5 | $7.50 Buy Now |
TC-220M-2A-37V ![]() |
22uH | ± 20% | 47 milli-ohms | 2.0 Amps | T37 | 17.0 uH | 12.0x5.5mm | Altium Library |
In Stock: 5 | $7.50 Buy Now |
TC-220M-5A-60V ![]() |
22uH | ± 20% | 13 milli-ohms | 5.0 Amps | T60 | 15.0 uH | 18.0x10.0mm | Altium Library |
In Stock: 6 | $7.50 Buy Now |
TC-221M-1A-50V ![]() |
220uH | ± 20% | 145 milli-ohms | 1.0 Amps | T50 | 162.0 uH | 14.0x7.0mm | Altium Library |
In Stock: 17 | $6.88 Buy Now |
TC-221M-2A-94V ![]() |
220uH | ± 20% | 60 milli-ohms | 2.0 Amps | T94 | 170.0 uH | 27.0x12.0mm | Altium Library |
In Stock: 6 | $8.13 Buy Now |
TC-221M-4A-80V ![]() |
220uH | ± 20% | 49 milli-ohms | 4.0 Amps | T80 | 105.0 uH | 24.0x11.0mm | Altium Library |
In Stock: 35 | $8.13 Buy Now |
TC-222M-2A-106V-LL ![]() |
2200uH | ± 15% | 375 milli-ohms | 2.0 Amps |  | 1100.0 uH | 31.0x16.0 mm | Altium Library |
In Stock: 54 | $10.00 Buy Now |
TC-231M-2A-68V ![]() |
230uH | ± 20% | 170 milli-ohms | 2.0 Amps | T68 | 115.0 uH | 21.0x9.0mm | Altium Library |
In Stock: 0 | $8.13 Buy Now |
TC-240M-1A-37V ![]() |
24uH | ± 20% | 47 milli-ohms | 1.0 Amps | T37 | 22.0 uH | 11.5x5.0mm | Altium Library |
In Stock: 5 | $7.50 Buy Now |
TC-241M-0.5A-37V ![]() |
240uH | Â | Â | Â | Â | Â | Â | Altium Library |
In Stock: 10 | $9.38 Buy Now |
TC-250M-5A-68V ![]() |
25uH | ± 20% | 14 milli-ohms | 5.0 Amps | T68 | 18.0 uH | 21.0x8.0mm | Altium Library |
In Stock: 7 | $7.50 Buy Now |
TC-251M-10A-130V ![]() |
250uH | ± 20% | 34 milli-ohms | 10.0 Amps | T130 | 105.0 uH | 40.0x20.0mm | Altium Library |
In Stock: 7 | $8.13 Buy Now |
TC-270M-0.1A-20V ![]() |
27uH | ± 25% | 255 milli-ohms | 0.1 Amps | T20 | 27.0 uH | 6.0x2.8mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-270M-0.3A-20V ![]() |
27uH | ± 25% | 259 milli-ohms | 0.3 Amps | T20 | 25.5 uH | 6.0x3.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-271M-3A-80V ![]() |
270uH | ± 20% | 114 milli-ohms | 3.0 Amps | T80 | 140.0 uH | 24.0x11.0mm | Altium Library |
In Stock: 16 | $8.13 Buy Now |
TC-290M-4A-60V ![]() |
29uH | ± 20% | 17 milli-ohms | 4.0 Amps | T60 | 20.0 uH | 18.0x10.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-300M-10A-106V ![]() |
30uH | ± 20% | 8 milli-ohms | 10.0 Amps | T106 | 21.0 uH | 33.0x17.0mm | Altium Library |
In Stock: 5 | $8.13 Buy Now |
TC-300M-2A-50V ![]() |
30uH | ± 20% | 26 milli-ohms | 2.0 Amps | T50 | 25.0 uH | 15.0x7.0mm | Altium Library |
In Stock: 59 | $7.50 Buy Now |
TC-301M-2A-106V ![]() |
300uH | ± 20% | 70 milli-ohms | 2.0 Amps | T106 | 250.0 uH | 32.0x15.0mm | Altium Library |
In Stock: 207 | $8.13 Buy Now |
TC-301M-5A-90V ![]() |
300uH | ± 20% | 68 millli-ohms | 5.0 Amps | T90 | 127.0 uH | 26.0x14.0mm | Altium Library |
In Stock: 2 | $7.50 Buy Now |
TC-301M-5A-94V | 300uH | ± 20% | 49 milli-ohms | 5.0 Amps | T94 | 120.0 uH | 28.0x13.0mm | Altium Library |
In Stock: 4 | $7.50 Buy Now |
TC-320M-1A-30V ![]() |
32uH | ± 20% | 93 milli-ohms | 1.0 Amps | T30 | 25.0 uH | 9.5x5.5mm | Altium Library |
In Stock: 5 | $7.50 Buy Now |
TC-320M-4A-68V ![]() |
32uH | ± 20% | 17 milli-ohms | 4.0 Amps | T68 | 24.0 uH | 21.0x8.0mm | Altium Library |
In Stock: 5 | $7.50 Buy Now |
TC-321M-2A-80V ![]() |
320uH | ± 20% | 157 milli-ohms | 2.0 Amps | T80 | 193.0 uH | 23.0x10.0mm | Altium Library |
In Stock: 319 | $7.50 Buy Now |
TC-321M-5A-90V ![]() |
320uH | ± 20% | 52 milli-ohms | 5.0 Amps | T90 | 120.0 uH | 29.2x16.5mm | Altium Library |
In Stock: 5 | $8.75 Buy Now |
TC-350M-10A-106V ![]() |
35uH | ± 20% | 9 milli-ohms | 10.0 Amps | T106 | 25.0 uH | 32.0x16.0mm | Altium Library |
In Stock: 15 | $8.75 Buy Now |
TC-350M-3A-60V ![]() |
35uH | ± 20% | 21 milli-ohms | 3.0 Amps | T60 | 28.0 uH | 18.0x9.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-361M-0.5A-44V ![]() |
360uH | ± 20% | 325 milli-ohms | 0.5 Amps | T44 | 285.0 uH | 12.5x5.5mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-370M-0.5A-30V ![]() |
37uH | ± 20% | 110 milli-ohms | 0.5 Amps | T30 | 33.7 uH | 9.5x5.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-391M-4A-94V ![]() |
390uH | ± 20% | 100 milli-ohms | 4.0 Amps | T94 | 165.0 uH | 27.0x12.0mm | Altium Library |
In Stock: 23 | $8.13 Buy Now |
TC-430M-1A-44V ![]() |
43uH | ± 20% | 60 milli-ohms | 1.0 Amps | T44 | 37.0 uH | 13.0x6.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-430M-3A-68V ![]() |
43uH | ± 20% | 24 milli-ohms | 3.0 Amps | T68 | 34.0 uH | 21.0x8.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-431M-2A-80V ![]() |
430uH | ± 20% | 185 milli-ohms | 2.0 Amps | T80 | 246.0 uH | 24.0x11.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-451M-2A-90V ![]() |
450uH | ± 20% | 118 milli-ohms | 2.0 Amps | T90 | 280.0 uH | 25.0x13.0mm | Altium Library |
In Stock: 0 | $8.13 Buy Now |
TC-471M-1A-60V ![]() |
470uH | ± 20% | 33 milli-ohms | 1.0 Amps | T60 | 310.0 uH | 17.0x8.0mm | Altium Library |
In Stock: 11 | $8.13 Buy Now |
TC-471M-1A-90V ![]() |
470uH | ± 20% | 253 milli-ohms | 1.0 Amps | T90 | 398.0 uH | 25.0x11.0mm | Altium Library |
In Stock: 0 | $8.13 Buy Now |
TC-471M-1A-94V | 470uH | ± 20% | 238 milli-ohms | 1.0 Amps | T94 | 400.0 uH | 28.0x12.0mm | Altium Library |
In Stock: 0 | $8.13 Buy Now |
TC-471M-3A-90V ![]() |
470uH | ± 20% | 118 milli-ohms | 3.0 Amps | T90 | 225.0 uH | 27.0x14.0mm | Altium Library |
In Stock: 5 | $8.13 Buy Now |
TC-471M-7A-130V ![]() |
470uH | ± 15% | 62 milli-ohms | 7.0 Amps | T130 | 190.0 uH | 38.0x18.0mm | Altium Library |
In Stock: 0 | $8.44 Buy Now |
TC-500M-5A-80V ![]() |
50uH | ± 20% | 16 milli-ohms | 5.0 Amps | T80 | 33.0 uH | 24.0x10.0mm | Altium Library |
In Stock: 15 | $8.13 Buy Now |
TC-501M-1A-68V ![]() |
500uH | ± 20% | 363 milli-ohms | 1.0 Amps | T68 | 355.0 uH | 21.0x9.0mm | Altium Library |
In Stock: 0 | $8.13 Buy Now |
TC-501M-3A-94V ![]() |
500uH | ± 20% | 129 milli-ohms | 3.0 Amps | T94 | 242.0 uH | 27.0x12.0mm | Altium Library |
In Stock: 5 | $8.13 Buy Now |
TC-560M-0.5A-37V ![]() |
0 | Â | Â | Â | Â | Â | Â | Altium Library |
In Stock: 7 | $8.13 Buy Now |
TC-560M-7A-106V ![]() |
56uH | ± 20% | 13 milli-ohms | 7.0 Amps | T106 | 41.5 uH | 31.5x17.0mm | Altium Library |
In Stock: 499 | $8.13 Buy Now |
TC-580M-2A-60V ![]() |
58uH | ± 20% | 34 milli-ohms | 2.0 Amps | T60 | 45.0 uH | 17.0x8.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-5R0M-0.5A-20V ![]() |
5uH | ± 20% | 63 milli-ohms | 0.5 Amps | T20 | 4.9 uH | 7.0x3.0mm | Altium Library |
In Stock: 0 | $8.13 Buy Now |
TC-600M-3A-50V ![]() |
60uH | ± 20% | 52 milli-ohms | 3.0 Amps | T50 | 35.0 uH | 15.0x9.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-600M-4A-80V ![]() |
60uH | ± 20% | 24 milli-ohms | 4.0 Amps | T80 | 42.0 uH | 24.0x10.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-650M-2A-68V ![]() |
65uH | ± 20% | 38 milli-ohms | 2.0 Amps | T68 | 55.0 uH | 21.0x8.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-680M-1A-37V ![]() |
68uH | ± 20% | 108 milli-ohms | 1.0 Amps | T37 | 53.0 uH | 11.5x5.5mm | Altium Library |
In Stock: 54 | $7.50 Buy Now |
TC-680M-1A-50V ![]() |
68uH | ± 20% | 54 milli-ohms | 1.0 Amps | T50 | 60.0 uH | 14.0x6.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-680M-2A-44V ![]() |
68uH | ± 20% | 40 milli-ohms | 2.0 Amps | T44 | 42.0 uH | 13.5x7.5mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-680M-7A-106V ![]() |
68uH | ± 20% | 13 milli-ohms | 7.0 Amps | T106 | 46.0 uH | 32.0x115.5mm | Altium Library |
In Stock: 16 | $8.13 Buy Now |
TC-681M-5A-130V ![]() |
680uH | ± 20% | 99 milli-ohms | 5.0 Amps | T130 | 295.0 uH | 37.5x17.5mm | Altium Library |
In Stock: 13 | $8.13 Buy Now |
TC-750M-10A-130V ![]() |
75uH | ± 20% | 11 milli-ohms | 10.0 Amps | T130 | 43.0 uH | 40.0x19.0mm | Altium Library |
In Stock: 5 | $10.00 Buy Now |
TC-750M-3A-80V ![]() |
75uH | ± 20% | 26 milli-ohms | 3.0 Amps | T80 | 54.0 uH | 23.0x10.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-781M-2A-94V | 780uH | ± 20% | 166 milli-ohms | 2.0 Amps | T94 | 428.0 uH | 28.0x12.0mm | Altium Library |
In Stock: 0 | $8.13 Buy Now |
TC-820M-3A-80V ![]() |
82uH | ± 20% | 28 milli-ohms | 3.0 Amps | T80 | 60.0 uH | 24.0x10.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-820M-5A-94V ![]() |
82uH | ± 20% | 24 milli-ohms | 5.0 Amps | T94 | 52.0 uH | 28.0x12.0mm | Altium Library |
In Stock: 20 | $7.50 Buy Now |
TC-820M-7A-106V | 82uH | ± 20% | 19 milli-ohms | 7.0 Amps | T106 | 53.0 uH | 33.0x16.0mm | Altium Library |
In Stock: 5 | $10.00 Buy Now |
TC-851M-2A-106V ![]() |
850uH | ± 20% | 180 milli-ohms | 2.0 Amps | T106 | 567.0 uH | 30.0x15.0mm | Altium Library |
In Stock: 5 | $10.00 Buy Now |
TC-8R2M-2A-37V ![]() |
8.1999uH | ± 20% | 13 milli-ohms | 2.0 Amps | T37 | 7.2 uH | 12.0x6.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-900M-3A-60V ![]() |
90uH | ± 20% | 48 milli-ohms | 3.0 Amps | T60 | 52.5 uH | 18.0x10.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-900M-5A-90V ![]() |
90uH | ± 20% | 22 milli-ohms | 5.0 Amps | T90 | 54.0 uH | 27.0x13.2mm | Altium Library |
In Stock: 5 | $8.13 Buy Now |
TC-961M-1A-80V ![]() |
960uH | ± 20% | 333 milli-ohms | 1.0 Amps | T80 | 625.0 uH | 28.0x14.0mm | Altium Library |
In Stock: 0 | $7.50 Buy Now |
TC-9R0M-0.3A-20V ![]() |
9uH | ± 20% | 95 milli-ohms | 0.3 Amps | T20 | 8.8 uH | 7.0x3.0mm | Altium Library |
In Stock: 0 | $8.13 Buy Now |