Ferrite Cores
Explore Ferrite Cores parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
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) |
Frequently Asked Questions
What are Ferrite Cores components used for?
Ferrite Cores components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Ferrite Cores part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Ferrite Cores parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.