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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RM12/I-3C90-A400Ferrite Misc |
2,076 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3C90 | - | 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-3C94-A250Ferrite Misc |
4,638 |
|
Datasheet | RM12/I | Bulk | Active | RM | RM 12 | 3C94 | - | 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-3C94-A160Ferrite Misc |
3,963 |
|
Datasheet | RM12/I | Bulk | Active | RM | RM 12 | 3C94 | - | 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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E55/28/25-3C95-G1000FERRITE CORE E 3C95 |
4,904 |
|
Datasheet | - | Bulk | Active | E | E 55 x 28 x 25 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.083" (27.50mm) | 2.213" (56.20mm) | 0.984" (25.00mm) |
|
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E55/28/25-3C95-G500FERRITE CORE E 3C95 |
3,628 |
|
Datasheet | - | Bulk | Active | E | E 55 x 28 x 25 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.083" (27.50mm) | 2.213" (56.20mm) | 0.984" (25.00mm) |
|
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E58/11/38-3C92FERRITE CORE E 3C92 |
2,429 |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
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SP43622UGROUND-SLAB CORE W/HOLE |
4,263 |
|
Datasheet | - | Bulk | Active | PS | - | P | 1.402" (35.61mm) | 7.58 µH | - | Ungapped | - | 2500 | - | 55.4 | 179.5 | 140.0 | 9944.0 | Uncoated | 0.429" (10.90mm) | - | - |
|
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0F43622UGPOT CORE |
1,026 |
|
Datasheet | - | Bulk | Active | P | - | F | 1.397" (35.50mm) | 10.2 µH | - | Ungapped | - | 3000 | - | 53.2 | 202.0 | 172.0 | 10700.0 | Uncoated | 0.431" (10.95mm) | - | - |
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0077442A7KOOL MU 090 PERM BLACK 438 SIZE |
3,343 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.840" (46.74mm) | 202 nH | ±8% | Ungapped | - | 90 | - | 107.0 | 199.0 | - | 21300.0 | Uncoated | 0.710" (18.03mm) | - | - |
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0077441A7KOOL MU 014 PERM BLACK 438 SIZE |
4,638 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.840" (46.74mm) | 32 nH | ±8% | Ungapped | - | 14 | - | 107.4 | 198.0 | - | 21300.0 | Uncoated | 0.710" (18.03mm) | - | - |
|
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0077431A7KOOL MU 040 PERM BLACK 438 SIZE |
4,160 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.840" (46.74mm) | 90 nH | ±8% | Ungapped | - | 40 | - | 107.0 | 199.0 | - | 21300.0 | Uncoated | 0.710" (18.03mm) | - | - |
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B65651D0000R033FERRITE CORE M33 |
1,888 |
|
Datasheet | P18/11 | Box | Active | - | P 18 x 11 | M33 | 0.724" (18.40mm) | - | - | - | - | 750 | 0.6 | 25.9 | 43.0 | - | 1114.0 | Uncoated | 0.209" (5.30mm) | - | - |
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E55/28/25-3C92-G2000FERRITE CORE E 3C92 |
3,959 |
|
Datasheet | - | Bulk | Active | E | E 55 x 28 x 25 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.083" (27.50mm) | 2.213" (56.20mm) | 0.984" (25.00mm) |
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P26/16-3C91-E160Ferrite Misc |
1,132 |
|
Datasheet | - | Bulk | Active | P | P 26 x 16 | 3C91 | 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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B66329G0000X195FERRITE CORE E N95 1PC |
4,783 |
|
Datasheet | E42/21/20 | Box | Active | E | E 42 x 21 x 20 | N95 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.787" (20.00mm) |
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E58/11/38-3C96FERRITE CORE E 3C96 |
3,521 |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
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0P44715TCTOROID UNCOATED |
2,257 |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 1.846" (46.90mm) | 4.03 µH | ±25% | Ungapped | - | 2500 | - | 110.4 | 145.5 | - | 16063.0 | Uncoated | 0.591" (15.00mm) | - | - |
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ZP44920TCTOROID GREY COATED |
3,724 |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 1.977" (50.22mm) | 3.032 µH | ±25% | Ungapped | - | 2500 | - | 123.2 | 133.7 | - | 16466.0 | Epoxy | 0.655" (16.64mm) | - | - |
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5975022021FERRITE CORE TOROID 7.77UH 75 |
2,847 |
|
Datasheet | - | Box | Active | Toroid | - | 75 | 1.984" (50.40mm) | 7.77 µH | -30%, +25% | Ungapped | - | 5000 | 0.886 | 127.0 | 144.0 | - | 18270.0 | Plastic | 0.787" (20.00mm) | - | - |
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B66335G0125X187FERRITE CORE E N87 |
2,063 |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N87 | - | - | - | Gapped | - | 2200 | 0.35 | 124.0 | 354.0 | 351.0 | 43900.0 | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
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.