Ferrite Cores
Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| 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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C055379A2MPP 147 PERM GREY 380 SIZE |
3,317 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.710" (18.03mm) | 105 nH | ±8% | Ungapped | - | 147 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
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0P40704A065GAPPED POT CORE |
4,086 | - |
|
Datasheet | - | Bulk | Active | P | - | P | 0.285" (7.24mm) | 65 nH | - | Ungapped | - | 2500 | - | 9.9 | 7.0 | - | 69.0 | Uncoated | 0.164" (4.17mm) | - | - |
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C055378A2MPP 160 PERM GREY 380 SIZE |
1,480 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.710" (18.03mm) | 114 nH | ±8% | Ungapped | - | 160 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
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|
0E41811UGPOT CORE |
2,141 | - |
|
Datasheet | - | Bulk | Active | P | - | E | 0.709" (18.00mm) | 3 µH | ±25% | Ungapped | - | 2000 | - | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
|
0R44821ECEER CORE |
1,268 | - |
|
Datasheet | - | Bulk | Active | EER | - | R | - | 5.7 µH | - | Ungapped | - | 2300 | - | 100.0 | 255.0 | 248.0 | 25500.0 | Uncoated | 0.835" (21.20mm) | 1.890" (48.00mm) | 0.827" (21.00mm) |
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C055374A2MPP 173 PERM GREY 380 SIZE |
2,917 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.710" (18.03mm) | 123 nH | ±8% | Ungapped | - | 173 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
|
|
RM4-3H3-A160/NFerrite Misc |
1,780 | - |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3H3 | - | 160 nH | ±3% | Gapped | 247.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
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RM4-3H3-A63/NFerrite Misc |
3,152 | - |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3H3 | - | 63 nH | ±3% | Gapped | 97.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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RM4-3H3-A100/NFerrite Misc |
1,421 | - |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3H3 | - | 100 nH | ±3% | Gapped | 154.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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EP20-3F36-A250Ferrite Misc |
4,647 | - |
|
Datasheet | - | Bulk | Active | EP | EP 20 | 3F3 | - | - | - | Gapped | 104.0 | - | - | - | - | - | - | Uncoated | - | - | - |
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EP20-3F46-A250Ferrite Misc |
1,974 | - |
|
Datasheet | - | Bulk | Active | EP | EP 20 | 3F4 | - | - | - | Gapped | 104.0 | - | - | - | - | - | - | Uncoated | - | - | - |
|
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RM4-3D3-A100/NFerrite Misc |
2,928 | - |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3D3 | - | 100 nH | ±4% | Gapped | 154.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
RM4-3D3-A63/NFerrite Misc |
3,720 | - |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3D3 | - | 63 nH | ±3% | Gapped | 97.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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B65807C0100A033RM6 M33 100 +3% - |
4,815 | - |
|
Datasheet | B65807 | Tape & Reel (TR) | Active | RM | RM 6 | M33 | - | 100 nH | ±3% | Gapped | 27.4 | 750 | 0.86 | 26.9 | 31.3 | - | 840.0 | Uncoated | 0.203" (5.15mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
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E43/10/28-3C90-E400-EFerrite Misc |
3,916 | - |
|
Datasheet | - | Bulk | Active | E | E 43 x 10 x 28 | 3C90 | - | 400 nH | ±3% | Gapped | 87.0 | - | 0.548 | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
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RM10-3H3Ferrite Misc |
4,135 | - |
|
Datasheet | - | Bulk | Active | RM | RM 10 | 3H3 | - | 4.05 µH | ±25% | Ungapped | 1700.0 | - | - | 43.5 | 81.9 | - | 3570.0 | Uncoated | - | - | - |
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RM10-3D3Ferrite Misc |
3,928 | - |
|
Datasheet | - | Bulk | Active | RM | RM 10 | 3D3 | - | 1.6 µH | ±25% | Ungapped | 680.0 | - | - | 43.5 | 81.9 | - | 3570.0 | Uncoated | - | - | - |
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9595404602FERRITE CORE EER 95 SET |
2,237 | - |
|
Datasheet | - | Bulk | Active | EER | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 69.0 | 100.0 | 144.0 | 130.0 | 14420.0 | Uncoated | - | 1.575" (40.00mm) | - |
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E38/8/25-3F3-E315-EFerrite Misc |
2,400 | - |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3F3 | - | 315 nH | ±3% | Gapped | 68.0 | - | 0.272 | 52.4 | 194.0 | 194.0 | 10200.0 | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
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ZJ44015TCTOROID GREY COATED |
4,290 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 1.697" (43.15mm) | 8.408 µH | ±20% | Ungapped | - | 5000 | - | 103.0 | 138.0 | - | 14205.0 | Epoxy | 0.756" (19.20mm) | - | - |
Ferrite Cores FAQ
What Ferrite Cores components can I source from EGOO?
You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
