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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E58/11/38-3F36-A1000-PFERRITE CORE E 3F36 |
2,840 |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
|
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P26/16-3F36-E160Ferrite Misc |
1,446 |
|
Datasheet | - | Bulk | Active | P | P 26 x 16 | 3F36 | 1.004" (25.50mm) | 160 nH | ±3% | Ungapped | 51.0 | - | 0.4 | 37.6 | 93.9 | 77.4 | 3530.0 | Uncoated | 0.317" (8.05mm) | - | - |
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P26/16-3F46-E160Ferrite Misc |
1,712 |
|
Datasheet | - | Bulk | Active | P | P 26 x 16 | 3F46 | 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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0W43825TCTOROID UNCOATED |
3,224 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.500" (38.10mm) | 33.4 µH | ±30% | Ungapped | - | 10000 | - | 82.8 | 233.0 | - | 19304.0 | Uncoated | 1.000" (25.40mm) | - | - |
|
|
B64290L0674X049R36/23/15 N49 TOROID |
1,983 |
|
Datasheet | B64290 | Tray | Active | Toroid | - | N49 | - | 1.3 µH | - | Gapped | - | 1500 | - | - | - | - | - | Epoxy | - | - | - |
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E58/11/38-3F3Ferrite Misc |
3,244 |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3F3 | - | 7.71 µH | ±25% | Ungapped | 1640.0 | - | 0.268 | 80.6 | 308.0 | 308.0 | 24600.0 | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
|
|
EC70/34/17-3C91-G1000Ferrite Misc |
1,272 |
|
Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C91 | - | 6.1 µH | ±25% | Gapped | 140.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
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EC70/34/17-3C91-G200Ferrite Misc |
3,627 |
|
Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C91 | - | 6.1 µH | ±25% | Gapped | 580.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
|
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EC70/34/17-3C90-G2000Ferrite Misc |
1,321 |
|
Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C90 | - | 170 nH | ±25% | Gapped | 70.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
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EC70/34/17-3C91-G500Ferrite Misc |
2,726 |
|
Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C91 | - | 6.1 µH | ±25% | Gapped | 260.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
|
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EC70/34/17-3C90-E250Ferrite Misc |
4,665 |
|
Datasheet | - | Bulk | Active | EC | EC 70 x 34 x 17 | 3C90 | - | 250 nH | ±5% | Gapped | 103.0 | - | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.823" (71.70mm) | 0.646" (16.40mm) |
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RM12/I-3F3-A400Ferrite Misc |
2,148 |
|
Datasheet | RM12/I | Bulk | Active | RM | RM 12 | 3F3 | - | 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-3F3-A315Ferrite Misc |
3,748 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3F3 | - | 315 nH | ±5% | Gapped | 97.0 | - | 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-3F3-A160Ferrite Misc |
3,294 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3F3 | - | 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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RM12/I-3F3-A250Ferrite Misc |
4,225 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3F3 | - | 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-3F3-A630Ferrite Misc |
2,246 |
|
Datasheet | RM12/I | Bulk | Active | RM | RM 12 | 3F3 | - | 630 nH | ±5% | Gapped | 194.0 | - | 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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B65701D0000R030FERRITE CORE P 11.5UH N30 2PCS |
1,557 |
|
Datasheet | P30/19 | Box | Active | P (Pot Core) | P 30 x 19 | N30 | 1.200" (30.50mm) | 11.5 µH | -20%, +30% | Ungapped | 2900.0 | 4300 | 0.33 | 45.0 | 136.0 | - | 6120.0 | Uncoated | 0.374" (9.50mm) | - | - |
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DP43622UGDOUBLE SLAB SCP |
4,044 |
|
Datasheet | - | Bulk | Active | DS | - | P | - | 5.827 µH | - | Ungapped | - | 2500 | - | 56.9 | 162.0 | 140.0 | 9250.0 | Uncoated | 0.427" (10.85mm) | 1.402" (35.61mm) | 0.939" (23.85mm) |
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B65541T0040A001FERRITE CORE K1 |
2,550 |
|
Datasheet | P14/8 | Box | Active | - | P 14 x 8 | K1 | 0.563" (14.30mm) | - | - | Gapped | - | 80 | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
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0079450A7KOOL MU MAX 040 PERM BLACK 454 S |
3,619 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.689" (42.90mm) | 72 nH | ±8% | Ungapped | - | 40 | - | 102.0 | 147.5 | - | 15100.0 | Uncoated | 0.640" (16.26mm) | - | - |
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.