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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B65805J0250A048FERRITE CORE RM 250NH N48 2PCS |
1,492 | - |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N48 | - | 250 nH | ±3% | Gapped | 127.0 | - | 0.93 | 22.1 | 23.8 | 18.0 | 526.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
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B65805J0315A048FERRITE CORE RM 315NH N48 2PCS |
2,601 | - |
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Datasheet | RM5 | Box | Active | RM | RM 5 | N48 | - | 315 nH | ±3% | Gapped | 251.0 | - | 0.93 | 22.1 | 23.8 | 18.0 | 526.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
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RM8/I-3C90-A100FERRITE CORE RM 3C90 2PC SET |
3,532 | - |
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Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | - | ±3% | Gapped | 49.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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P18/11/I-3C96Ferrite Misc |
4,855 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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0R43610TCTOROID UNCOATED |
4,678 | - |
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Datasheet | - | Bulk | Active | Toroid | - | R | 1.417" (36.00mm) | 2.03 µH | ±25% | Ungapped | - | 2300 | - | 89.7 | 63.9 | - | 5731.0 | Uncoated | 0.394" (10.00mm) | - | - |
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ZJ43113TCTOROID GREY COATED |
3,829 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 1.255" (31.88mm) | 6.2 µH | ±20% | Ungapped | - | 5000 | - | 75.4 | 73.6 | - | 5574.0 | Epoxy | 0.537" (13.65mm) | - | - |
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SW42311UGROUND-SLAB CORE W/HOLE |
4,110 | - |
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Datasheet | - | Bulk | Active | PS | - | W | 0.902" (22.90mm) | 16.071 µH | - | Ungapped | - | 10000 | - | 28.6 | 61.0 | 53.6 | 1740.0 | Uncoated | 0.217" (5.51mm) | - | - |
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956720060267 PLANAR EQ CORE |
4,063 | - |
|
Datasheet | - | Bulk | Active | EQ | EQ 20 x 6.4 x 14 | 67 | - | 71 nH | - | Gapped | - | - | - | 33.3 | 60.0 | 55.0 | 2000.0 | Uncoated | 0.248" (6.30mm) | 0.787" (20.00mm) | 0.551" (14.00mm) |
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RM8/ILP-3H3Ferrite Misc |
2,984 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F3 | - | 4.1 µH | ±25% | Ungapped | 1440.0 | - | 0.44 | 28.7 | 64.9 | 55.4 | 1860.0 | Uncoated | 0.228" (5.80mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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B65805J0000R095RM5 N95 2450 +30% |
1,733 | - |
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Datasheet | B65805 | Tape & Reel (TR) | Active | RM | RM 5 | N95 | - | 2.45 µH | -20%, +30% | Ungapped | 1800.0 | - | 0.93 | 22.1 | 23.8 | 18.0 | 526.0 | Uncoated | 0.177" (4.50mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
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P14/8-3C95FERRITE CORE P 2.8UH 3C95 2PC |
2,715 | - |
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Datasheet | - | Bulk | Active | P | P 14 x 8 | 3C95 | 0.553" (14.05mm) | 2.8 µH | ±25% | Ungapped | 1760.0 | - | 0.789 | 19.8 | 25.1 | 19.8 | 495.0 | Uncoated | 0.165" (4.20mm) | - | - |
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E42/21/15-3F36FERRITE CORE E 3F36 |
3,377 | - |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 15 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
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B65803J0100A087FERRITE CORE RM N87 |
3,740 | - |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N87 | - | - | - | Gapped | - | 2200 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.413" (10.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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B65803J0160J087FERRITE CORE RM N87 |
3,567 | - |
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Datasheet | RM4 | Box | Active | RM | RM 4 | N87 | - | - | - | Gapped | - | 2200 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.413" (10.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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B65803J0063A087FERRITE CORE RM N87 |
1,617 | - |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N87 | - | - | - | Gapped | - | 2200 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.413" (10.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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B65803J0480L087RM4 N87 480 +15% |
4,384 | - |
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Datasheet | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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E42/21/15-3C97Ferrite Misc |
4,072 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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RM8/ILP-3F36-A160FERRITE CORE RM 160NH 3F36 2PC |
2,206 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F36 | - | 160 nH | ±3% | Gapped | 56.0 | - | 0.44 | 28.7 | 64.9 | 55.4 | 1860.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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RM8/ILP-3F36-A250FERRITE CORE RM 250NH 3F36 2PC |
1,816 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F36 | - | 250 nH | ±3% | Gapped | 88.0 | - | 0.44 | 28.7 | 64.9 | 55.4 | 1860.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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RM8/ILP-3F36-A400FERRITE CORE RM 400NH 3F36 2PC |
1,464 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F36 | - | 400 nH | ±3% | Gapped | 140.0 | - | 0.44 | 28.7 | 64.9 | 55.4 | 1860.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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.
