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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ETD44/22/15-3F36-G1000FERRITE CORE ETD 3F36 |
2,472 |
|
Datasheet | - | Bulk | Active | ETD | ETD 44 x 22 x 15 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.878" (22.30mm) | 1.772" (45.00mm) | 0.598" (15.20mm) |
|
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ETD44/22/15-3F36-G500FERRITE CORE ETD 3F36 |
4,052 |
|
Datasheet | - | Bulk | Active | ETD | ETD 44 x 22 x 15 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.878" (22.30mm) | 1.772" (45.00mm) | 0.598" (15.20mm) |
|
B66481P0000X192FERRITE CORE I N92 1PC |
3,845 |
|
Datasheet | I25/2/18 | Box | Active | I | I 25 x 2 | N92 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.091" (2.30mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
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B64290A0631X087FERRITE CORE TOROID |
2,068 |
|
Datasheet | T20/10/10 | Box | Active | Toroid | - | - | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
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B65803J0160A087FERRITE CORE RM N87 |
1,808 |
|
Datasheet | - | Box | Not For New Designs | RM | RM 4 | N87 | - | - | - | - | - | 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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B65803J0040A087FERRITE CORE RM N87 |
1,838 |
|
Datasheet | - | Box | Not For New Designs | RM | RM 4 | N87 | - | - | - | - | - | 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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B65807J0160A041FERRITE CORE RM N41 |
2,763 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N41 | - | - | - | Gapped | - | 2800 | 0.78 | 28.6 | 36.6 | 31.0 | 1050.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
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B65807J0315J041FERRITE CORE RM N41 |
3,302 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N41 | - | - | - | Gapped | - | 2800 | 0.78 | 28.6 | 36.6 | 31.0 | 1050.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
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B65807J0630J041FERRITE CORE RM N41 |
3,222 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N41 | - | - | - | Gapped | - | 2800 | 0.78 | 28.6 | 36.6 | 31.0 | 1050.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
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E42/21/20-3C91FERRITE CORE E 3C91 |
1,203 |
|
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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PLT38/25/2.7-3F36FERRITE CORE PLT 3F36 |
3,350 |
|
Datasheet | - | Bulk | Active | PLT | PLT 38 x 25 x 2.7 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
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E42/21/20-3C90Ferrite Misc |
4,143 |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3C90 | - | 5 µH | ±25% | Ungapped | 1660.0 | - | - | 97.0 | 233.0 | 233.0 | 22700.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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P11/7-3C90FERRITE CORE P 1.7UH 3C90 2PC |
1,664 |
|
Datasheet | - | Bulk | Active | P | P 11 x 7 | 3C90 | 0.437" (11.10mm) | 1.7 µH | ±25% | Ungapped | 1300.0 | - | 0.956 | 15.5 | 16.2 | 13.2 | 251.0 | Uncoated | 0.256" (6.50mm) | - | - |
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RM7/I-3F36-A160FERRITE CORE RM 160NH 3F36 2PC |
2,894 |
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Datasheet | - | Bulk | Active | RM | RM 7 | 3F36 | - | 160 nH | ±3% | Gapped | 87.0 | - | 0.68 | 30.0 | 44.1 | 39.6 | 1325.0 | Uncoated | 0.528" (13.40mm) | 0.799" (20.30mm) | 0.677" (17.20mm) |
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RM7/I-3F36-A250FERRITE CORE RM 250NH 3F36 2PC |
4,476 |
|
Datasheet | - | Bulk | Active | RM | RM 7 | 3F36 | - | 250 nH | ±3% | Gapped | 135.0 | - | 0.68 | 30.0 | 44.1 | 39.6 | 1325.0 | Uncoated | 0.528" (13.40mm) | 0.799" (20.30mm) | 0.677" (17.20mm) |
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RM7/I-3F46-A160FERRITE CORE RM 160NH 3F46 2PC |
4,697 |
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Datasheet | - | Bulk | Active | RM | RM 7 | 3F46 | - | 160 nH | ±3% | Gapped | 87.0 | - | 0.68 | 30.0 | 44.1 | 39.6 | 1325.0 | Uncoated | 0.528" (13.40mm) | 0.799" (20.30mm) | 0.677" (17.20mm) |
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RM7/I-3F46-A250FERRITE CORE RM 250NH 3F46 2PC |
1,061 |
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Datasheet | - | Bulk | Active | RM | RM 7 | 3F46 | - | 250 nH | ±3% | Gapped | 135.0 | - | 0.68 | 30.0 | 44.1 | 39.6 | 1325.0 | Uncoated | 0.528" (13.40mm) | 0.799" (20.30mm) | 0.677" (17.20mm) |
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9598394002FERRITE CORE ETD SET |
2,213 |
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Datasheet | - | Bulk | Active | ETD | - | - | - | - | ±25% | Ungapped | - | 2400 | 72.0 | 92.4 | 128.0 | 126.7 | 11850.0 | Uncoated | - | - | 0.500" (12.70mm) |
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B65517W0000R045FERRITE CORE N45 |
2,882 |
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Datasheet | P9/5 | Box | Active | - | P 9 x 5 | N45 | 0.366" (9.30mm) | - | - | - | - | 3800 | 1.13 | 13.4 | 11.9 | 9.3 | 159.0 | Uncoated | 0.106" (2.70mm) | - | - |
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B65541D0250A048FERRITE CORE P 250NH N48 2PCS |
2,771 |
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Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | N48 | 0.563" (14.30mm) | 250 nH | ±3% | Gapped | 159.0 | - | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
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.