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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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RM8/I-3F36-A160FERRITE CORE RM 160NH 3F36 2PC |
2,694 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F36 | - | 160 nH | ±3% | Gapped | 78.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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RM8/I-3F36-A250FERRITE CORE RM 250NH 3F36 2PC |
4,168 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F36 | - | 250 nH | ±3% | Gapped | 120.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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RM8/I-3F36-A400FERRITE CORE RM 400NH 3F36 2PC |
3,758 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F36 | - | 400 nH | ±3% | Gapped | 194.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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RM8/I-3F46-A160FERRITE CORE RM 160NH 3F46 2PC |
1,287 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F46 | - | 160 nH | ±3% | Gapped | 78.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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RM8/I-3F46-A250FERRITE CORE RM 250NH 3F46 2PC |
2,162 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F46 | - | 250 nH | ±3% | Gapped | 120.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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RM8/I-3F46-A400FERRITE CORE RM 400NH 3F46 2PC |
1,948 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F46 | - | 400 nH | ±3% | Gapped | 190.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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E42/21/20-3C90-G500Ferrite Misc |
2,254 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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E42/21/20-3C90-G1600Ferrite Misc |
4,426 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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RM8/I-3F4-A1000Ferrite Misc |
2,369 |
|
Datasheet | RM8/I | Bulk | Active | RM | RM 8 | 3F4 | - | - | - | Gapped | - | - | 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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B65541D0100A087FERRITE CORE N87 |
1,569 |
|
Datasheet | P14/8 | Box | Active | - | P 14 x 8 | N87 | 0.563" (14.30mm) | - | - | Gapped | - | 2200 | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
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B65541D0250A087FERRITE CORE N87 |
3,738 |
|
Datasheet | P14/8 | Box | Active | - | P 14 x 8 | N87 | 0.563" (14.30mm) | - | - | Gapped | - | 2200 | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
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B65807P0160A087FERRITE CORE RM N87 |
4,983 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 LP | N87 | - | - | - | Gapped | - | 2200 | 0.58 | 21.8 | 37.5 | 31.2 | 820.0 | Uncoated | 0.177" (4.50mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
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B65807P0250A087FERRITE CORE RM N87 |
4,701 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 LP | N87 | - | - | - | Gapped | - | 2200 | 0.58 | 21.8 | 37.5 | 31.2 | 820.0 | Uncoated | 0.177" (4.50mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
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00X030015C075X FLUX 030 X 015 CYLINDER BLOCK |
3,556 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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C055267A2MPP 200 PERM GREY 270 SIZE |
2,680 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.285" (7.24mm) | 165 nH | ±8% | Ungapped | - | 200 | - | 13.6 | 9.2 | - | 125.0 | Coated | 0.213" (5.40mm) | - | - |
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0W44317ECLAM SIZE E CORES |
1,731 |
|
Datasheet | - | Bulk | Active | E | - | W | - | 18.293 µH | - | Ungapped | - | 10000 | - | 77.0 | 149.0 | 142.0 | 11500.0 | Uncoated | 0.654" (16.60mm) | 1.598" (40.60mm) | 0.488" (12.40mm) |
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ERH2507E026L110HIGH FLUX 026 PERM EER 2507 SIZE |
3,616 |
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Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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0P44818ECEER CORE |
3,889 |
|
Datasheet | - | Bulk | Active | EER | - | P | - | 6.85 µH | - | Ungapped | - | 2500 | - | 86.0 | 232.0 | 223.0 | 19900.0 | Uncoated | 0.709" (18.00mm) | 1.890" (48.00mm) | 0.693" (17.60mm) |
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ERH2507E060L110HIGH FLUX 060 PERM EER 2507 SIZE |
3,597 |
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Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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NW42819UGRM DESIGN SCP |
1,319 |
|
Datasheet | - | Bulk | Active | RM | - | W | - | 16 µH | - | Ungapped | - | 10000 | - | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.366" (9.30mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
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.