Ferrite Cores
Compare the current Ferrite Cores Magnetics - Transformer, Inductor Components selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.
For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.
| 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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RM12/I-3F3-A400Ferrite Misc |
2,148 | - |
|
Datasheet | RM12/I | Bulk | Active | RM | RM 12 | 3F3 | - | 400 nH | ±5% | Gapped | 123.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.482" (12.25mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
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RM12/I-3F3-A315Ferrite Misc |
3,748 | - |
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Datasheet | - | Bulk | Active | RM | RM 12 | 3F3 | - | 315 nH | ±5% | Gapped | 97.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.482" (12.25mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
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RM12/I-3F3-A160Ferrite Misc |
3,294 | - |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3F3 | - | 160 nH | ±3% | Gapped | 49.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.482" (12.25mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
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RM12/I-3F3-A250Ferrite Misc |
4,225 | - |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3F3 | - | 250 nH | ±3% | Gapped | 77.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.482" (12.25mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
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RM12/I-3F3-A630Ferrite Misc |
2,246 | - |
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Datasheet | RM12/I | Bulk | Active | RM | RM 12 | 3F3 | - | 630 nH | ±5% | Gapped | 194.0 | - | 0.388 | 56.6 | 146.0 | 125.0 | 8340.0 | Uncoated | 0.482" (12.25mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
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RM12/I-3F36-A400FERRITE CORE RM 400NH 3F36 2PC |
2,576 | - |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3F36 | - | 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-3F36-A630FERRITE CORE RM 630NH 3F36 2PC |
1,260 | - |
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Datasheet | - | Bulk | Active | RM | RM 12 | 3F36 | - | 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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ER51/10/38-3C97FERRITE CORE ER 3C97 |
1,572 | - |
|
Datasheet | - | Bulk | Active | ER | ER 51 x 10 x 38 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.400" (10.16mm) | 2.008" (51.00mm) | 1.500" (38.10mm) |
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ER51/10/38-3F36FERRITE CORE ER 3F36 |
3,079 | - |
|
Datasheet | - | Bulk | Active | ER | ER 51 x 10 x 38 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.400" (10.16mm) | 2.008" (51.00mm) | 1.500" (38.10mm) |
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UR48/39/17-3C90FERRITE CORE UR 3C90 |
4,896 | - |
|
Datasheet | - | Bulk | Active | UR | UR 48 x 39 x 17 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.551" (39.40mm) | 1.890" (48.00mm) | 0.669" (17.00mm) |
Ferrite Cores FAQ
How can I narrow the current Ferrite Cores selection?
Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.
Can EGOO help source hard-to-find or obsolete Ferrite Cores parts?
Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.
Can I request a quotation for a BOM or small-batch requirement?
Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.
What information should I provide when requesting a quote?
Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.
