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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5977004901FERRITE CORE TOROID 77 |
1,819 |
|
Datasheet | - | Bulk | Active | Toroid | - | 77 | 0.630" (16.00mm) | - | ±25% | Ungapped | - | 2000 | - | 38.5 | 19.9 | - | 770.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0077121A7KOOL MU 060 PERM BLACK 120 SIZE |
1,997 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.653" (16.59mm) | 35 nH | ±8% | Ungapped | - | 60 | - | 41.2 | 19.2 | - | 791.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
B66483G0000X195FERRITE CORE N95 |
381 |
|
Datasheet | EQ20/6.3/14 | Box | Active | - | - | N95 | - | - | - | - | - | 3000 | - | - | - | - | - | - | - | 0.787" (20.00mm) | 0.551" (14.00mm) |
|
|
ZJ42206TCFERRITE CORE TOROID 3.02UH |
1,373 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.900" (22.86mm) | 3.02 µH | ±20% | Ungapped | - | 5000 | - | 54.1 | 25.8 | - | 1395.0 | Epoxy | 0.272" (6.91mm) | - | - |
|
|
264480030244 ROUND SUPPRESSION CORE |
4,029 |
|
Datasheet | - | Tray | Active | Toroid | - | 44 | 0.490" (12.45mm) | - | - | Ungapped | - | - | - | 29.5 | 12.9 | - | 381.0 | Uncoated | 0.188" (4.78mm) | - | - |
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C055030A2FERRITE CORE TOROID 52NH MPP |
1,731 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.310" (7.87mm) | 52 nH | ±8% | Ungapped | - | 125 | - | 17.9 | 5.99 | - | 107.0 | Coated | 0.125" (3.18mm) | - | - |
|
|
ZT41003TCTOROID GREY COATED |
1,902 |
|
Datasheet | - | Bulk | Active | Toroid | - | T | 0.400" (10.15mm) | 1.33 µH | ±25% | Ungapped | - | 3000 | - | 20.7 | 7.3 | - | 151.0 | Epoxy | 0.147" (3.73mm) | - | - |
|
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ZP42206TCFERRITE CORE TOROID 1.51UH P |
1,605 |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 0.900" (22.86mm) | 1.51 µH | ±25% | Ungapped | - | 2500 | - | 54.1 | 25.8 | - | 1395.0 | Epoxy | 0.272" (6.91mm) | - | - |
|
B65843A0100A087FERRITE CORE EP N87 |
929 |
|
Datasheet | EP13 | Box | Active | EP | EP 13 | N87 | - | - | ±3% | Gapped | 99.0 | 2200 | 1.24 | 24.2 | 19.5 | 14.9 | 472.0 | Uncoated | 0.256" (6.50mm) | 0.504" (12.80mm) | 0.354" (9.00mm) |
|
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C058290A2FERRITE CORE TOROID 66NH HIGH FL |
1,220 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.405" (10.29mm) | 66 nH | ±8% | Ungapped | - | 125 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - |
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265280110252 ROUND SUPPRESSION CORE |
3,147 |
|
Datasheet | - | Tray | Active | Toroid | - | 52 | 0.490" (12.45mm) | - | - | Ungapped | - | - | - | 31.2 | 15.0 | - | 466.0 | Uncoated | 0.240" (6.10mm) | - | - |
|
|
263180030231 ROUND SUPPRESSION CORE |
3,097 |
|
Datasheet | - | Tray | Active | Toroid | - | 31 | 0.490" (12.45mm) | - | - | Ungapped | - | - | - | 29.5 | 12.9 | - | 381.0 | Uncoated | 0.183" (4.65mm) | - | - |
|
B65523J0000Y038FERRITE CORE ER 4.5UH T38 2PCS |
2,492 |
|
Datasheet | ER9.5 | Box | Active | ER | ER 9.5 x 5 | T38 | - | 4.5 µH | -30%, +40% | Ungapped | 5680.0 | 10000 | 1.54 | 13.6 | 8.81 | - | 120.0 | Uncoated | 0.098" (2.50mm) | 0.374" (9.50mm) | 0.197" (5.00mm) |
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0P43939ECFERRITE CORE ETD 3.227UH P |
1,958 |
|
Datasheet | - | Bulk | Active | ETD | - | P | - | 3.227 µH | - | Ungapped | - | 2500 | - | 92.2 | 125.0 | - | 11500.0 | Uncoated | 0.780" (19.80mm) | 1.575" (40.00mm) | 0.504" (12.80mm) |
|
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0078381A7FERRITE CORE TOROID 43NH XFLUX |
1,823 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 0.680" (17.27mm) | 43 nH | ±8% | Ungapped | - | 60 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.250" (6.35mm) | - | - |
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|
0P44317ECFERRITE CORE E 4.24UH P |
1,850 |
|
Datasheet | - | Bulk | Active | E | - | P | - | 4.24 µH | - | Ungapped | - | 2500 | - | 77.0 | 149.0 | 142.0 | 11500.0 | Uncoated | 0.654" (16.60mm) | 1.598" (40.60mm) | 0.488" (12.40mm) |
|
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0P44121UCFERRITE CORE UR 2.047UH P |
1,440 |
|
Datasheet | - | Bulk | Active | UR | - | P | - | 2.047 µH | - | Ungapped | - | 2500 | - | 115.2 | 114.3 | - | 13172.0 | Uncoated | 0.811" (20.60mm) | 1.645" (41.78mm) | 0.470" (11.94mm) |
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ZJ42915TCFERRITE CORE TOROID 6.447UH |
2,537 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.187" (30.15mm) | 6.447 µH | ±20% | Ungapped | - | 5000 | - | 73.2 | 74.9 | - | 5481.0 | Epoxy | 0.638" (16.20mm) | - | - |
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0P42016UGFERRITE CORE PQ 3.907UH P |
1,664 |
|
Datasheet | - | Bulk | Active | PQ | - | P | - | 3.907 µH | - | Ungapped | - | 2500 | - | 37.6 | 61.9 | - | 2330.0 | Uncoated | 0.638" (16.20mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
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0078210A7FERRITE CORE TOROID 49NH XFLUX |
1,560 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 0.830" (21.08mm) | 49 nH | ±8% | Ungapped | - | 90 | - | 50.9 | 22.1 | - | 1120.0 | Coated | 0.280" (7.11mm) | - | - |
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.