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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B66457K0000X197FERRITE CORE I N97 |
254 | - |
|
Datasheet | I32/3/20 | Tray | Active | I | I 32 x 3 x 20 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.124" (3.15mm) | 1.250" (31.75mm) | 0.801" (20.35mm) |
|
B64290L0647X037FERRITE CORE TOROID 8.5UH T37 |
902 | - |
|
Datasheet | TX29/19/15 | Box | Active | Toroid | - | T37 | 1.220" (31.00mm) | 8.5 µH | ±25% | Ungapped | - | 6500 | 0.96 | 73.78 | 76.98 | - | 5680.0 | Epoxy | 0.634" (16.10mm) | - | - |
|
B65651W0000R087FERRITE CORE P 3.6UH N87 2PCS |
2,553 | - |
|
Datasheet | P18/11 | Box | Active | P (Pot Core) | P 18 x 11 | N87 | 0.724" (18.40mm) | 3.6 µH | -20%, +30% | Ungapped | 1630.0 | 2200 | 0.57 | 26.6 | 46.7 | 33.9 | 1242.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
B64290L0657X037FERRITE CORE TOROID 6.4UH T37 |
219 | - |
|
Datasheet | TX30/20/12 | Box | Active | Toroid | - | T37 | 1.264" (32.10mm) | 6.4 µH | ±25% | Ungapped | - | 6100 | 1.19 | 77.02 | 64.66 | - | 4980.0 | Epoxy | 0.531" (13.50mm) | - | - |
|
B65491C0000Y001FERRITE CORE P 25NH K1 2PCS |
1,079 | - |
|
Datasheet | P3.3/2.6 | Box | Active | P (Pot Core) | P 3.3 x 2.6 | K1 | 0.132" (3.35mm) | 25 nH | -30%, +40% | Ungapped | 75.0 | 80 | 3.72 | 5.1 | 1.37 | - | 7.0 | Uncoated | 0.051" (1.29mm) | - | - |
|
B66461K0000X187FERRITE CORE I N87 |
485 | - |
|
Datasheet | I43/4/28 | Bag | Active | I | I 43 x 4 x 28 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.161" (4.10mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
|
B66335Q0100K187FERRITE CORE E 100NH N87 |
1,226 | - |
|
Datasheet | E55/28/21 | Bulk | Active | E | E 55 x 28 x 21 | N87 | - | 100 nH | ±10% | Distributed Gapped | - | - | 0.35 | 124.0 | 354.0 | 351.0 | 43900.0 | Uncoated | 0.827" (21.00mm) | 2.165" (55.00mm) | 1.094" (27.80mm) |
|
|
B66335Q0400K187FERRITE CORE E 400NH N87 |
171 | - |
|
Datasheet | E55/28/21 | Bulk | Active | E | E 55 x 28 x 21 | N87 | - | 400 nH | ±10% | Distributed Gapped | - | - | 0.35 | 124.0 | 354.0 | 351.0 | 43900.0 | Uncoated | 0.827" (21.00mm) | 2.165" (55.00mm) | 1.094" (27.80mm) |
|
|
B65611D0000R027FERRITE CORE N27 |
200 | - |
|
Datasheet | P36/22 | Box | Active | - | P 36 x 22 | N27 | 1.417" (36.00mm) | - | - | - | - | 2000 | 0.26 | 52.0 | 202.0 | - | 10500.0 | Uncoated | 0.433" (11.00mm) | - | - |
|
B66344Q0100K187FERRITE CORE E 100NH N87 |
185 | - |
|
Datasheet | E55/28/25 | Tray | Active | E | E 55 x 28 x 25 | N87 | - | 100 nH | ±10% | Distributed Gapped | - | - | 0.3 | 124.0 | 420.0 | 420.0 | 52100.0 | Uncoated | 0.984" (25.00mm) | 2.165" (55.00mm) | 1.094" (27.80mm) |
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?
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Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.
