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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B65805N0250A048FERRITE CORE RM 250NH N48 2PCS |
1,454 | - |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N48 | - | 250 nH | ±3% | Gapped | 199.0 | - | 1.0 | 20.8 | 20.8 | - | 433.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
B65807N0250A048FERRITE CORE RM 250NH N48 2PCS |
3,278 | - |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N48 | - | 250 nH | ±3% | Gapped | 171.0 | - | 0.86 | 26.9 | 31.3 | - | 840.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
B64290L0058X830FERRITE CORE TOROID 4.36UH N30 |
1,665 | - |
|
Datasheet | TX34/20.5/10 | Tray | Active | Toroid | - | N30 | 1.397" (35.50mm) | 4.36 µH | ±25% | Ungapped | - | 4300 | 1.24 | 82.06 | 66.08 | - | 5423.0 | Epoxy | 0.437" (11.10mm) | - | - |
|
B65813J0000R087FERRITE CORE RM 4.2UH N87 2PCS |
1,045 | - |
|
Datasheet | RM10 | Box | Active | RM | RM 10 | N87 | - | 4.2 µH | -20%, +30% | Ungapped | 1500.0 | 2200 | 0.45 | 44.0 | 98.0 | 90.0 | 4310.0 | Uncoated | 0.368" (9.35mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
B65511A0100A048FERRITE CORE P 100NH N48 2PCS |
2,741 | - |
|
Datasheet | P7/4 | Box | Active | P (Pot Core) | P 7 x 4 | N48 | 0.289" (7.35mm) | 100 nH | ±3% | Gapped | 114.0 | - | 1.43 | 10.0 | 7.0 | - | 70.0 | Uncoated | 0.083" (2.10mm) | - | - |
|
B65811D0250A048FERRITE CORE RM 250NH N48 2PCS |
771 | - |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N48 | - | 250 nH | ±3% | Gapped | 134.0 | - | 0.68 | 35.1 | 52.0 | - | 1825.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
B66383G0000X187FERRITE CORE E N87 1PC |
637 | - |
|
Datasheet | E47/20/16 | Box | Active | E | E 47 x 20 x 16 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.772" (19.60mm) | 1.846" (46.90mm) | 0.614" (15.60mm) |
|
B66335G0000X187FERRITE CORE E N87 1PC |
274 | - |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
|
B65651T0250A048FERRITE CORE P 250NH N48 2PCS |
1,242 | - |
|
Datasheet | P18/11 | Box | Active | P (Pot Core) | P 18 x 11 | N48 | 0.724" (18.40mm) | 250 nH | ±3% | Gapped | 120.0 | - | 0.6 | 25.9 | 43.0 | - | 1114.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
B65651T0400A048FERRITE CORE P 400NH N48 2PCS |
677 | - |
|
Datasheet | P18/11 | Box | Active | P (Pot Core) | P 18 x 11 | N48 | 0.724" (18.40mm) | 400 nH | ±3% | Gapped | 192.0 | - | 0.6 | 25.9 | 43.0 | - | 1114.0 | Uncoated | 0.209" (5.30mm) | - | - |
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.
