Ferrite Cores
Explore Ferrite Cores parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Core Type | Supplier Device Package | Material | Diameter | Inductance Factor (Al) | Tolerance | Gap | Effective Permeability (µe) | Initial Permeability (µi) | Core Factor (ΣI/A) mm⁻¹ | Effective Length (le) mm | Effective Area (Ae) mm² | Minimum Core Cross Section (Amin) mm² | Effective Magnetic Volume (Ve) mm³ | Finish | Height | Length | Width |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
EC70/34/17-3C94-G500Ferrite Misc |
3,971 |
|
Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C94 | - | 3.9 µH | ±25% | Gapped | - | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
|
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EC70/34/17-3C94-G200Ferrite Misc |
3,656 |
|
Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C94 | - | 3.9 µH | ±25% | Gapped | 550.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
|
|
EC70/34/17-3C94-G1000Ferrite Misc |
1,366 |
|
Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C94 | - | 3.9 µH | ±25% | Gapped | 136.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
|
|
E56/24/19-3C94-G500FERRITE CORE E 3C94 |
2,864 |
|
Datasheet | - | Bulk | Active | E | E 56 x 24 x 19 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.929" (23.60mm) | 2.209" (56.10mm) | 0.740" (18.80mm) |
|
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TX42/26/18-3E25Ferrite Misc |
1,221 |
|
Datasheet | TX42/26/18 | Bulk | Active | Toroid | TX 42 x 26 x 18 | 3E25 | 1.656" (42.05mm) | - | - | Ungapped | - | - | 0.769 | 103.0 | 134.0 | - | 13810.0 | Epoxy | 0.709" (18.00mm) | - | - |
|
B66385G0000X187FERRITE CORE E N87 1PC |
4,514 |
|
Datasheet | E56/24/19 | Box | Active | E | E 56 x 24 x 19 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.929" (23.60mm) | 2.209" (56.10mm) | 0.740" (18.80mm) |
|
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RM12/I-3C97-A400FERRITE CORE RM 400NH 3C97 2PC |
1,909 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3C97 | - | 400 nH | ±3% | Gapped | 123.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.965" (24.50mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
|
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RM12/I-3C97-A630FERRITE CORE RM 630NH 3C97 2PC |
3,001 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3C97 | - | 630 nH | ±3% | Gapped | 194.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.965" (24.50mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
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00K8020U026KOOL MU 8020 U CORE |
4,280 |
|
Datasheet | - | Bulk | Active | U | - | Kool Mu | - | 64 nH | ±8% | Ungapped | - | 26 | - | 273.0 | 195.0 | - | 53200.0 | Uncoated | 1.500" (38.10mm) | 3.150" (80.00mm) | 0.780" (19.80mm) |
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0J43622UGPOT CORE |
3,398 |
|
Datasheet | - | Bulk | Active | P | - | J | 1.397" (35.50mm) | 17.5 µH | - | Ungapped | - | 5000 | - | 53.2 | 202.0 | 172.0 | 10700.0 | Uncoated | 0.431" (10.95mm) | - | - |
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ETD59/31/22-3C95-G1000FERRITE CORE ETD 3C95 |
3,150 |
|
Datasheet | - | Bulk | Active | ETD | ETD 59 x 31 x 22 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.220" (31.00mm) | 2.354" (59.80mm) | 0.852" (21.65mm) |
|
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ETD59/31/22-3C95-G500FERRITE CORE ETD 3C95 |
4,555 |
|
Datasheet | - | Bulk | Active | ETD | ETD 59 x 31 x 22 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.220" (31.00mm) | 2.354" (59.80mm) | 0.852" (21.65mm) |
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E55/28/21-3F3-E630Ferrite Misc |
4,325 |
|
Datasheet | - | Bulk | Active | E | E 55 x 28 x 21 | 3F3 | - | 630 nH | ±10% | Gapped | 176.0 | - | 0.35 | 124.0 | 353.0 | 345.0 | 44000.0 | Uncoated | 1.083" (27.50mm) | 2.213" (56.20mm) | 0.827" (21.00mm) |
_3C91.jpg "P42/29-3C81")
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P42/29-3C81FERRITE CORE P 11.5UH 2PC SET |
2,963 |
|
Datasheet | - | Bulk | Obsolete | P (Pot Core) | P 42 x 29 | - | 1.669" (42.40mm) | 11.5 µH | ±25% | Ungapped | 2370.0 | - | 0.259 | 68.6 | 265.0 | 214.0 | 18200.0 | Uncoated | 1.157" (29.40mm) | - | - |
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CAP0102B1CAP (FOR 00K102TC SEG TOROID) |
4,841 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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CAP0133B1CAP (FOR 00K133TC SEG TOROID) |
2,317 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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0W45724ECE-CORE |
4,060 |
|
Datasheet | - | Bulk | Active | E | - | W | - | 24 µH | - | Ungapped | - | 10000 | - | 107.0 | 337.0 | 337.0 | 36000.0 | Uncoated | 0.929" (23.60mm) | 2.209" (56.10mm) | 0.740" (18.80mm) |
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E58/11/38-3C97-A400-EFERRITE CORE E 3C97 |
4,352 |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
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E58/11/38-3C97-A400-PFERRITE CORE E 3C97 |
4,581 |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
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E58/11/38-3C97-A630-EFERRITE CORE E 3C97 |
4,847 |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
Frequently Asked Questions
What are Ferrite Cores components used for?
Ferrite Cores components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Ferrite Cores part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Ferrite Cores parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.