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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CF296 EE1605COSMO INDIA E CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | E | E 16 x 8 x 5 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.323" (8.20mm) | 0.630" (16.00mm) | 0.185" (4.70mm) |
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CF292 EE1304COSMO INDIA E CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | E | E 13 x 7 x 4 | 3F3 | - | 700 nH | ±25% | Ungapped | - | - | 2.39 | 29.7 | 12.4 | - | 369.0 | Uncoated | 0.256" (6.50mm) | 0.496" (12.60mm) | 0.146" (3.70mm) |
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CF249 EE1304COSMO INDIA E CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | E | E 13 x 7 x 4 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.256" (6.50mm) | 0.496" (12.60mm) | 0.146" (3.70mm) |
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CF297A EE1905ACOSMO INDIA E CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | E | E 19 x 8 x 5 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.319" (8.10mm) | 0.752" (19.10mm) | 0.185" (4.70mm) |
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CF139 EE1605COSMO INDIA E CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | E | E 16 x 8 x 5 | T46 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.323" (8.20mm) | 0.630" (16.00mm) | 0.185" (4.70mm) |
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CF249 EFF1505ACOSMO INDIA EFD CORES MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | EFD | EFD 15 x 8 x 5 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.295" (7.50mm) | 0.591" (15.00mm) | 0.183" (4.65mm) |
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CF297 ETD3913COSMO INDIA EER CORES MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | EER | EER 40 | PC40 | - | - | ±25% | Gapped | - | - | 0.658 | 98.0 | 149.0 | - | 14600.0 | Uncoated | 0.882" (22.40mm) | 1.575" (40.00mm) | 0.524" (13.30mm) |
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CF297A EE3007COSMO INDIA E CORE MN-ZN |
500 |
|
Datasheet | - | Bulk | Active | E | E 30 x 15 x 7 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.591" (15.00mm) | 1.213" (30.80mm) | 0.287" (7.30mm) |
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E14/3.5/5/R-3C95FERRITE CORE E 3C95 |
4,729 |
|
Datasheet | - | Bulk | Active | E | E 14 x 3.5 x 5 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.138" (3.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
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ER32/6/25-3C96FERRITE CORE ER 3C96 |
4,037 |
|
Datasheet | - | Bulk | Active | ER | ER 32 x 6 x 25 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.236" (6.00mm) | 1.264" (32.10mm) | 1.000" (25.40mm) |
|
5961002701FERRITE CORE TOROID 61 |
4,997 |
|
Datasheet | - | Bulk | Active | Toroid | - | 61 | 1.400" (35.56mm) | - | ±25% | Ungapped | - | 125 | - | 89.0 | 79.0 | - | 7000.0 | Uncoated | 0.500" (12.70mm) | - | - |
|
B65845J0000R087FERRITE CORE EP 2.4UH N87 |
2,585 |
|
Datasheet | EP17 | Box | Active | EP | EP 17 | N87 | - | 2.4 µH | -20%, +30% | Ungapped | 1600.0 | 2200 | 0.84 | 28.5 | 33.9 | 25.5 | 966.0 | Uncoated | 0.335" (8.50mm) | 0.724" (18.40mm) | 0.443" (11.25mm) |
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TX36/23/15-3E6FERRITE CORE TOROID |
3,876 |
|
Datasheet | - | Bulk | Active | Toroid | TX 36 x 23 x 15 | - | 1.463" (37.15mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.630" (16.00mm) | - | - |
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E43/10/28-3C95FERRITE CORE E 3C95 |
3,388 |
|
Datasheet | - | Bulk | Active | E | E 43 x 10 x 28 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.374" (9.50mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
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PLT58/38/4-3C95FERRITE CORE PLT 3C95 |
4,314 |
|
Datasheet | - | Bulk | Active | PLT | PLT 58 x 38 x 4 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.161" (4.10mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
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B66387G0000X187FERRITE CORE E N87 1PC |
2,405 |
|
Datasheet | E65/32/27 | Tray | Active | E | E 65 x 32 x 27 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
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B65883A0000R097FERRITE CORE PQ 4.5UH N97 2PCS |
1,629 |
|
Datasheet | PQ40/40 | Box | Active | PQ | PQ 40 x 40 | N97 | - | 4.5 µH | -20%, +30% | Ungapped | 1755.0 | 2300 | 0.49 | 92.5 | 188.3 | 159.9 | 17430.0 | Uncoated | 0.783" (19.90mm) | 1.594" (40.50mm) | 1.102" (28.00mm) |
_3C91.jpg "P42/29-3C91")
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P42/29-3C91FERRITE CORE P 3C91 2PC SET |
2,083 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 42 x 29 | 3C91 | 1.669" (42.40mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.157" (29.40mm) | - | - |
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ER64/13/51-3C95FERRITE CORE ER 3C95 |
2,200 |
|
Datasheet | - | Bulk | Active | ER | ER 64 x 13 x 51 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.500" (12.70mm) | 2.520" (64.00mm) | 0.228" (5.80mm) |
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U93/76/30-3C94FERRITE CORE U 3C94 |
3,754 |
|
Datasheet | - | Bulk | Active | U | U 93 x 76 x 30 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 2.992" (76.00mm) | 3.661" (93.00mm) | 1.181" (30.00mm) |
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.