Ferrite Cores
Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| Photo | Mfr. Part # | Availability | Price | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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RM8/I-3F3-A400Ferrite Misc |
2,337 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F3 | - | 400 nH | ±3% | Gapped | 194.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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E42/21/20-3C94-A620Ferrite Misc |
2,797 | - |
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Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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E42/21/20-3C94-E140Ferrite Misc |
1,973 | - |
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Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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E42/21/20-3C90-G100FERRITE CORE E 3C90 |
4,476 | - |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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E42/21/20-3C91-G200FERRITE CORE E 3C91 |
3,460 | - |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3C91 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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E42/21/20-3C94-G200FERRITE CORE E 3C94 |
2,873 | - |
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Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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E42/21/20-3C90-G200Ferrite Misc |
2,984 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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EC52/24/14-3C91-G1000Ferrite Misc |
1,302 | - |
|
Datasheet | - | Bulk | Active | EC | EC 52 x 24 x 14 | 3C91 | - | 5.3 µH | ±25% | Gapped | 100.0 | - | - | 105.0 | 108.0 | 141.0 | 18800.0 | Uncoated | 0.953" (24.20mm) | 2.055" (52.20mm) | 0.528" (13.40mm) |
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EC52/24/14-3C91-G500Ferrite Misc |
4,558 | - |
|
Datasheet | - | Bulk | Active | EC | EC 52 x 24 x 14 | 3C91 | - | 5.3 µH | ±25% | Gapped | 200.0 | - | - | 105.0 | 108.0 | 141.0 | 18800.0 | Uncoated | 0.953" (24.20mm) | 2.055" (52.20mm) | 0.528" (13.40mm) |
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B65807C0000R035FERRITE CORE |
1,885 | - |
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Datasheet | RM6 | Box | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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P18/11-3C90FERRITE CORE P 3.4UH 3C90 2PC |
2,751 | - |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3C90 | 0.724" (18.40mm) | 3.4 µH | ±25% | Ungapped | 1600.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.417" (10.60mm) | - | - |
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B66389G0600X187FERRITE CORE E N87 |
3,100 | - |
|
Datasheet | E36/18/11 | Box | Active | E | - | N87 | - | - | - | Gapped | - | 2200 | 0.68 | 81.0 | 120.0 | 112.0 | 9720.0 | Uncoated | 0.709" (18.00mm) | 1.417" (36.00mm) | 0.453" (11.50mm) |
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B66389G0350X187FERRITE CORE E N87 |
2,247 | - |
|
Datasheet | E36/18/11 | Box | Active | E | - | N87 | - | - | - | Gapped | - | 2200 | 0.68 | 81.0 | 120.0 | 112.0 | 9720.0 | Uncoated | 0.709" (18.00mm) | 1.417" (36.00mm) | 0.453" (11.50mm) |
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B66389G1000X187FERRITE CORE E N87 |
4,935 | - |
|
Datasheet | E36/18/11 | Box | Active | E | - | N87 | - | - | - | Gapped | - | 2200 | 0.68 | 81.0 | 120.0 | 112.0 | 9720.0 | Uncoated | 0.709" (18.00mm) | 1.417" (36.00mm) | 0.453" (11.50mm) |
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RM6S-3H3-A100/NFerrite Misc |
4,937 | - |
|
Datasheet | RM6S | Bulk | Active | RM | RM 6 | 3H3 | - | 100 nH | ±3% | Gapped | 70.0 | - | 0.863 | 27.3 | 31.0 | 23.8 | 840.0 | Uncoated | 0.244" (6.20mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
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P14/8-3C91-E57Ferrite Misc |
4,881 | - |
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Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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P14/8-3C91-A315Ferrite Misc |
4,594 | - |
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Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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RM6S-3H3-A160/NFerrite Misc |
3,325 | - |
|
Datasheet | RM6S | Bulk | Active | RM | RM 6 | 3H3 | - | 160 nH | ±3% | Gapped | 112.0 | - | 0.863 | 27.3 | 31.0 | 23.8 | 840.0 | Uncoated | 0.244" (6.20mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
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P14/8-3C91-A250Ferrite Misc |
1,846 | - |
|
Datasheet | - | Bulk | Active | P | P 14 x 8 | 3C91 | 0.563" (14.30mm) | 2.8 µH | ±25% | Gapped | 1760.0 | - | 0.789 | 19.8 | 25.1 | 19.8 | 495.0 | Uncoated | 0.331" (8.40mm) | - | - |
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RM6S-3H3-A250/NFerrite Misc |
2,254 | - |
|
Datasheet | - | Bulk | Active | RM | RM 6 | 3H3 | - | 250 nH | ±3% | Gapped | 175.0 | - | 0.863 | 27.3 | 31.0 | 23.8 | 840.0 | Uncoated | 0.244" (6.20mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
Ferrite Cores FAQ
What Ferrite Cores components can I source from EGOO?
You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
