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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E38/8/25-3C94Ferrite Misc |
3,546 | - |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3C94 | - | 7.94 µH | ±25% | Ungapped | 1720.0 | - | 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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B65531W0000R045FERRITE CORE N45 |
4,605 | - |
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Datasheet | P11/7 | Box | Active | - | P 11 x 7 | N45 | 0.445" (11.30mm) | - | - | - | - | 3800 | 0.92 | 16.3 | 17.7 | 14.1 | 289.0 | Uncoated | 0.130" (3.30mm) | - | - |
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TX26/15/20-3E25Ferrite Misc |
3,389 | - |
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Datasheet | - | Bulk | Active | Toroid | TX 26 x 15 x 20 | 3E25 | 1.061" (26.95mm) | - | - | Ungapped | - | - | 0.538 | 60.1 | 112.0 | - | 6720.0 | Epoxy | 0.827" (21.00mm) | - | - |
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0078894A7HT15X FLUX 060 PERM BROWN 930 SIZE |
2,132 | - |
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Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.060" (26.92mm) | 94 nH | ±8% | Ungapped | - | 60 | - | 63.5 | 82.1 | - | 5240.0 | Uncoated | 0.551" (14.00mm) | - | - |
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0078554A7X FLUX 019 PERM BROWN 548 SIZE |
3,490 | - |
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Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.291" (32.80mm) | 20 nH | ±8% | Ungapped | - | 19 | - | 81.4 | 65.6 | - | 5340.0 | Uncoated | 0.420" (10.67mm) | - | - |
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0078552A7X FLUX 090 PERM BROWN 548 SIZE |
2,058 | - |
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Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.291" (32.80mm) | 91 nH | ±8% | Ungapped | - | 90 | - | 81.4 | 65.6 | - | 5340.0 | Uncoated | 0.420" (10.67mm) | - | - |
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0078555A7X FLUX 040 PERM BROWN 548 SIZE |
2,819 | - |
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Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.291" (32.80mm) | 41 nH | ±8% | Ungapped | - | 40 | - | 81.4 | 65.6 | - | 5340.0 | Uncoated | 0.420" (10.67mm) | - | - |
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0078550A7X FLUX 026 PERM BROWN 548 SIZE |
2,920 | - |
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Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.291" (32.80mm) | 28 nH | ±8% | Ungapped | - | 26 | - | 81.4 | 65.6 | - | 5340.0 | Uncoated | 0.420" (10.67mm) | - | - |
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0078553A7X FLUX 075 PERM BROWN 548 SIZE |
1,147 | - |
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Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.291" (32.80mm) | 76 nH | ±8% | Ungapped | - | 75 | - | 81.4 | 65.6 | - | 5340.0 | Uncoated | 0.420" (10.67mm) | - | - |
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SF42616UGROUND-SLAB CORE W/HOLE |
3,972 | - |
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Datasheet | - | Bulk | Active | PS | - | F | 1.004" (25.50mm) | 5.3 µH | ±25% | Ungapped | - | 3000 | - | 38.3 | 82.6 | 62.7 | 3180.0 | Uncoated | 0.317" (8.05mm) | - | - |
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0078548A7X FLUX 125 PERM BROWN 548 SIZE |
3,421 | - |
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Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.291" (32.80mm) | 127 nH | ±8% | Ungapped | - | 125 | - | 81.4 | 65.6 | - | 5340.0 | Uncoated | 0.420" (10.67mm) | - | - |
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ERX4013E060L224X FLUX 060 PERM EER 4013 SIZE |
4,190 | - |
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Datasheet | - | Bulk | Active | EER | - | XFlux | - | 111 nH | ±8% | Ungapped | - | 60 | - | 111.3 | 149.1 | - | 16600.0 | Uncoated | 0.882" (22.40mm) | 1.575" (40.00mm) | 0.524" (13.30mm) |
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C058020A2HIGH FLUX 125 PERM KHAKI 020 SIZ |
1,688 | - |
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Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.275" (6.99mm) | 50 nH | ±8% | Ungapped | - | 125 | - | 13.6 | 4.7 | - | 64.0 | Coated | 0.135" (3.43mm) | - | - |
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ERX4013E026L224X FLUX 026 PERM EER 4013 SIZE |
2,869 | - |
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Datasheet | - | Bulk | Active | EER | - | XFlux | - | 59 nH | - | Ungapped | - | 26 | - | 111.3 | 149.1 | - | 16600.0 | Uncoated | 0.882" (22.40mm) | 1.575" (40.00mm) | 0.524" (13.30mm) |
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ERX4013E040L224X FLUX 040 PERM EER 4013 SIZE |
4,284 | - |
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Datasheet | - | Bulk | Active | EER | - | XFlux | - | 81 nH | - | Ungapped | - | 40 | - | 111.3 | 149.1 | - | 16600.0 | Uncoated | 0.882" (22.40mm) | 1.575" (40.00mm) | 0.524" (13.30mm) |
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PQ26/20-3C92Ferrite Misc |
3,810 | - |
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Datasheet | PQ26/20 | Bulk | Active | PQ | PQ 26 x 20 | 3C92 | - | - | - | Ungapped | - | - | 0.372 | 45.0 | 121.0 | 109.0 | 5470.0 | Uncoated | 0.398" (10.10mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
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RM8/I-3F3-A250Ferrite Misc |
1,201 | - |
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Datasheet | - | Bulk | Active | RM | RM 8 | 3F3 | - | 250 nH | ±3% | Gapped | 121.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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RM8/I-3F3-A315Ferrite Misc |
1,575 | - |
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Datasheet | - | Bulk | Active | RM | RM 8 | 3F3 | - | 315 nH | ±3% | Gapped | 153.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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RM8/I-3F3-A160Ferrite Misc |
3,271 | - |
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Datasheet | - | Bulk | Active | RM | RM 8 | 3F3 | - | 160 nH | ±3% | Gapped | 78.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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RM8/I-3F3-A100Ferrite Misc |
2,630 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F3 | - | 100 nH | ±3% | Gapped | 49.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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.
