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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E58/11/38-3F36-A1000-PFERRITE CORE E 3F36 |
2,840 | - |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
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P26/16-3F36-E160Ferrite Misc |
1,446 | - |
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Datasheet | - | Bulk | Active | P | P 26 x 16 | 3F36 | 1.004" (25.50mm) | 160 nH | ±3% | Ungapped | 51.0 | - | 0.4 | 37.6 | 93.9 | 77.4 | 3530.0 | Uncoated | 0.317" (8.05mm) | - | - |
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P26/16-3F46-E160Ferrite Misc |
1,712 | - |
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Datasheet | - | Bulk | Active | P | P 26 x 16 | 3F46 | 1.004" (25.50mm) | 160 nH | ±3% | Gapped | 51.0 | - | 0.4 | 37.6 | 93.9 | 77.4 | 3530.0 | Uncoated | 0.317" (8.05mm) | - | - |
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0W43825TCTOROID UNCOATED |
3,224 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.500" (38.10mm) | 33.4 µH | ±30% | Ungapped | - | 10000 | - | 82.8 | 233.0 | - | 19304.0 | Uncoated | 1.000" (25.40mm) | - | - |
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B64290L0674X049R36/23/15 N49 TOROID |
1,983 | - |
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Datasheet | B64290 | Tray | Active | Toroid | - | N49 | - | 1.3 µH | - | Gapped | - | 1500 | - | - | - | - | - | Epoxy | - | - | - |
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E58/11/38-3F3Ferrite Misc |
3,244 | - |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3F3 | - | 7.71 µH | ±25% | Ungapped | 1640.0 | - | 0.268 | 80.6 | 308.0 | 308.0 | 24600.0 | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
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EC70/34/17-3C91-G1000Ferrite Misc |
1,272 | - |
|
Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C91 | - | 6.1 µH | ±25% | Gapped | 140.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
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EC70/34/17-3C91-G200Ferrite Misc |
3,627 | - |
|
Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C91 | - | 6.1 µH | ±25% | Gapped | 580.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
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EC70/34/17-3C90-G2000Ferrite Misc |
1,321 | - |
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Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C90 | - | 170 nH | ±25% | Gapped | 70.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
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EC70/34/17-3C91-G500Ferrite Misc |
2,726 | - |
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Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C91 | - | 6.1 µH | ±25% | Gapped | 260.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
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EC70/34/17-3C90-E250Ferrite Misc |
4,665 | - |
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Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C90 | - | 250 nH | ±5% | Gapped | 103.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
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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 | - |
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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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B65701D0000R030FERRITE CORE P 11.5UH N30 2PCS |
1,557 | - |
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Datasheet | P30/19 | Box | Active | P (Pot Core) | P 30 x 19 | N30 | 1.200" (30.50mm) | 11.5 µH | -20%, +30% | Ungapped | 2900.0 | 4300 | 0.33 | 45.0 | 136.0 | - | 6120.0 | Uncoated | 0.374" (9.50mm) | - | - |
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DP43622UGDOUBLE SLAB SCP |
4,044 | - |
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Datasheet | - | Bulk | Active | DS | - | P | - | 5.827 µH | - | Ungapped | - | 2500 | - | 56.9 | 162.0 | 140.0 | 9250.0 | Uncoated | 0.427" (10.85mm) | 1.402" (35.61mm) | 0.939" (23.85mm) |
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B65541T0040A001FERRITE CORE K1 |
2,550 | - |
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Datasheet | P14/8 | Box | Active | - | P 14 x 8 | K1 | 0.563" (14.30mm) | - | - | Gapped | - | 80 | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
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0079450A7KOOL MU MAX 040 PERM BLACK 454 S |
3,619 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.689" (42.90mm) | 72 nH | ±8% | Ungapped | - | 40 | - | 102.0 | 147.5 | - | 15100.0 | Uncoated | 0.640" (16.26mm) | - | - |
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.
