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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C058381A2HIGH FLUX 060 PERM KHAKI 380 SIZ |
4,220 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.710" (18.03mm) | 43 nH | ±8% | Ungapped | - | 60 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
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0F43230UGPQ CORE |
2,474 |
|
Datasheet | - | Bulk | Active | PQ | - | F | - | 6.1 µH | ±25% | Ungapped | - | 3000 | - | 74.7 | 167.0 | 142.0 | 12500.0 | Uncoated | 0.596" (15.15mm) | 1.299" (33.00mm) | 0.866" (22.00mm) |
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0L42313ECER CORE |
2,713 |
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Datasheet | - | Bulk | Active | ER | - | L | - | 1.85 µH | ±25% | Ungapped | - | 900 | - | 26.6 | 50.2 | 50.0 | 1340.0 | Uncoated | 0.142" (3.60mm) | 0.913" (23.20mm) | 0.492" (12.50mm) |
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0J42616UGPOT CORE |
1,141 |
|
Datasheet | - | Bulk | Active | P | - | J | 1.004" (25.50mm) | 11.7 µH | - | Ungapped | - | 5000 | - | 37.6 | 93.9 | 77.4 | 3530.0 | Uncoated | 0.317" (8.05mm) | - | - |
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B66337G0000X187FERRITE CORE EC N87 |
4,566 |
|
Datasheet | EC35/17/10 | Box | Active | EC | EC 35 x 17 x 10 | N87 | - | - | - | - | - | 2200 | 0.92 | 77.4 | 84.3 | 71.0 | 6530.0 | Uncoated | 0.687" (17.45mm) | 1.358" (34.50mm) | 0.386" (9.80mm) |
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TX25/15/10-4F1Ferrite Misc |
2,410 |
|
Datasheet | - | Bulk | Active | Toroid | TX 25 x 15 x 10 | 4F1 | 0.994" (25.25mm) | - | - | Ungapped | - | - | 1.23 | 60.2 | 48.9 | - | 2944.0 | Epoxy | 0.421" (10.40mm) | - | - |
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P18/11-3C95FERRITE CORE P 4UH 3C95 2PC SET |
1,353 |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3C95 | 0.724" (18.40mm) | 4 µH | ±25% | Ungapped | 1900.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.417" (10.60mm) | - | - |
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E38/8/25-3C92-A630-EFERRITE CORE E 3C92 |
2,536 |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
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E38/8/25-3C92-A630-PFERRITE CORE E 3C92 |
3,619 |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
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ER48/21/21-3C94-G1000FERRITE CORE ER 3C94 |
1,490 |
|
Datasheet | - | Bulk | Active | ER | ER 48 x 21 x 21 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.835" (21.20mm) | 1.890" (48.00mm) | 0.827" (21.00mm) |
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ER48/21/21-3C94-G500FERRITE CORE ER 3C94 |
3,593 |
|
Datasheet | - | Bulk | Active | ER | ER 48 x 21 x 21 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.835" (21.20mm) | 1.890" (48.00mm) | 0.827" (21.00mm) |
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6298370121FERRITE CORE RM SET |
4,496 |
|
Datasheet | - | Bulk | Active | RM | - | - | - | - | ±25% | Ungapped | - | 2400 | 43.0 | 61.3 | 141.0 | 124.7 | 8675.0 | Uncoated | - | - | - |
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0077184AYKOOL MU 090 PERM AY 180 SIZE |
2,701 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.183" (4.65mm) | 30 nH | ±15% | Ungapped | - | 90 | - | 10.6 | 2.85 | - | 30.3 | Uncoated | 0.100" (2.54mm) | - | - |
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0079932A7KOOL MU MAX 026 PERM BLACK 930 S |
3,016 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.060" (26.92mm) | 32 nH | ±8% | Ungapped | - | 26 | - | 63.5 | 65.4 | - | 4150.0 | Uncoated | 0.440" (11.18mm) | - | - |
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0077181AYKOOL MU 060 PERM AY 180 SIZE |
1,977 |
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Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.183" (4.65mm) | 20 nH | ±15% | Ungapped | - | 60 | - | 10.6 | 2.85 | - | 30.3 | Uncoated | 0.100" (2.54mm) | - | - |
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0077180AYKOOL MU 125 PERM AY 180 SIZE |
3,841 |
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Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.183" (4.65mm) | 42 nH | ±15% | Ungapped | - | 125 | - | 10.6 | 2.85 | - | 30.3 | Uncoated | 0.100" (2.54mm) | - | - |
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0079937A7KOOL MU MAX 019 PERM BLACK 930 S |
4,271 |
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Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.060" (26.92mm) | 23 nH | ±8% | Ungapped | - | 19 | - | 63.5 | 65.4 | - | 4150.0 | Uncoated | 0.440" (11.18mm) | - | - |
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0079936A7KOOL MU MAX 040 PERM BLACK 930 S |
4,835 |
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Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.060" (26.92mm) | 50 nH | ±8% | Ungapped | - | 40 | - | 63.5 | 65.4 | - | 4150.0 | Uncoated | 0.440" (11.18mm) | - | - |
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0076932A7KOOL MU HF 026 PERM BLACK 930 SI |
2,360 |
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Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 1.060" (26.92mm) | 32 nH | ±8% | Ungapped | - | 26 | - | 63.5 | 65.4 | - | 4150.0 | Uncoated | 0.440" (11.18mm) | - | - |
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DR42616UGDOUBLE SLAB CORE |
4,299 |
|
Datasheet | - | Bulk | Active | EQ | - | R | - | 3.827 µH | - | Ungapped | - | 2300 | - | 38.9 | 77.0 | 62.7 | 3000.0 | Uncoated | 0.634" (16.10mm) | 1.004" (25.50mm) | 0.673" (17.09mm) |
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.