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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
RM6S/I-3F3Ferrite Misc |
1,862 |
|
Datasheet | - | Bulk | Active | RM | RM 6 | 3F3 | - | 2.15 µH | ±25% | Ungapped | 1350.0 | - | 0.784 | 29.2 | 37.0 | 31.2 | 1090.0 | Uncoated | 0.244" (6.20mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
RM6S/I-3F36FERRITE CORE RM 3F36 2PC SET |
3,918 |
|
Datasheet | - | Bulk | Active | RM | RM 6 | 3F36 | - | - | ±25% | Ungapped | - | - | 0.784 | 29.2 | 37.0 | 31.2 | 1090.0 | Uncoated | 0.488" (12.40mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
RM6S/I-3F46FERRITE CORE RM 3F46 2PC SET |
1,006 |
|
Datasheet | - | Bulk | Active | RM | RM 6 | 3F46 | - | - | ±25% | Ungapped | - | - | 0.784 | 29.2 | 37.0 | 31.2 | 1090.0 | Uncoated | 0.488" (12.40mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
EP7-3C91-A40Ferrite Misc |
4,278 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
EP7-3C90-A160Ferrite Misc |
1,372 |
|
Datasheet | - | Bulk | Active | EP | EP 7 | 3C90 | - | 160 nH | ±8% | Gapped | - | - | - | - | 10.7 | - | 165.0 | Uncoated | 0.148" (3.75mm) | 0.370" (9.40mm) | 0.256" (6.50mm) |
|
|
EP7-3C94-A63Ferrite Misc |
1,026 |
|
Datasheet | - | Bulk | Active | EP | EP 7 | 3C94 | - | 63 nH | ±3% | Gapped | 73.0 | - | 1.45 | 15.5 | 10.7 | 8.55 | 165.0 | Uncoated | 0.148" (3.75mm) | 0.370" (9.40mm) | 0.256" (6.50mm) |
|
|
TX20/10/7-3E10Ferrite Misc |
4,013 |
|
Datasheet | TX20/10/7 | Bulk | Active | Toroid | TX 20 x 10 x 7 | 3E10 | 0.821" (20.85mm) | 9.74 µH | ±20% | - | - | 10000 | 1.3 | 43.6 | 33.6 | - | 1465.0 | Epoxy | 0.309" (7.85mm) | - | - |
|
|
B66337G0100X127FERRITE CORE EC N27 1PC |
3,989 |
|
Datasheet | B66337 | Box | Not For New Designs | EC | EC 35 x 17 x 10 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.687" (17.45mm) | 1.358" (34.50mm) | 0.386" (9.80mm) |
|
|
RM6S/I-3E27Ferrite Misc |
2,908 |
|
Datasheet | - | Bulk | Active | RM | RM 6 | 3E27 | - | 6 µH | ±25% | Ungapped | 3800.0 | - | 0.784 | 29.2 | 37.0 | 31.2 | 1090.0 | Uncoated | 0.244" (6.20mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
RM5/I-3C95FERRITE CORE RM 3C95 2PC SET |
1,572 |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3C95 | - | - | ±25% | Ungapped | - | - | 0.935 | 23.2 | 24.8 | 18.1 | 574.0 | Uncoated | 0.421" (10.40mm) | 0.587" (14.90mm) | 0.484" (12.30mm) |
|
|
E14/3.5/5/R-4F1-A40-PFERRITE CORE E |
2,136 |
|
Datasheet | - | Bulk | Active | E | E 14 x 3.5 x 5 | - | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.138" (3.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
|
B65857A0250J038FERRITE CORE EPX 250NH T38 2PCS |
4,964 |
|
Datasheet | EPX7/9 | Box | Active | EPX | EPX 7 x 9 | T38 | - | 250 nH | ±5% | Gapped | 182.0 | 2300 | 0.91 | 15.7 | 17.2 | 13.9 | 270.0 | Uncoated | 0.148" (3.75mm) | 0.370" (9.40mm) | 0.354" (9.00mm) |
|
|
B65857A0400E038FERRITE CORE EPX 400NH T38 2PCS |
1,415 |
|
Datasheet | EPX7/9 | Box | Active | EPX | EPX 7 x 9 | T38 | - | 400 nH | ±7% | Gapped | 291.0 | 2300 | 0.91 | 15.7 | 17.2 | 13.9 | 270.0 | Uncoated | 0.148" (3.75mm) | 0.370" (9.40mm) | 0.354" (9.00mm) |
|
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B65857A0040A038FERRITE CORE EPX T38 |
3,180 |
|
Datasheet | EPX7/9 | Box | Active | EPX | EPX 7 x 9 | T38 | - | - | - | - | - | 10000 | 0.91 | 15.7 | 17.2 | 13.9 | 270.0 | Uncoated | 0.148" (3.75mm) | 0.370" (9.40mm) | 0.354" (9.00mm) |
|
|
ER35W/21/11-3C94-G200FERRITE CORE ER 3C94 |
2,659 |
|
Datasheet | - | Bulk | Active | ER | ER 35 x 21 x 11 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.823" (20.90mm) | 1.378" (35.00mm) | 0.453" (11.50mm) |
|
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ER11/2.5/6-3C92-A100-SFERRITE CORE ER 100NH 3C92 2PC |
2,754 |
|
Datasheet | - | Bulk | Active | ER | ER 11 x 2.5 x 6 | 3C92 | - | 100 nH | ±4% | Gapped | 98.0 | - | 1.23 | 14.7 | 11.9 | 10.3 | 174.0 | Uncoated | 0.236" (6.00mm) | 0.433" (11.00mm) | 0.096" (2.45mm) |
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E22/6/16/R-3C96FERRITE CORE E 3C96 |
4,796 |
|
Datasheet | - | Bulk | Active | E | E 22 x 6 x 16 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
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E35/18/10-3C94-G200FERRITE CORE E 3C94 |
2,715 |
|
Datasheet | - | Bulk | Active | E | E 35 x 18 x 10 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.689" (17.50mm) | 1.378" (35.00mm) | 0.394" (10.00mm) |
|
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E22/6/16/R-3F4Ferrite Misc |
2,190 |
|
Datasheet | - | Bulk | Active | E | E 22 x 6 x 16 | 3F4 | - | 2.9 µH | ±25% | Ungapped | 770.0 | - | 0.324 | 26.1 | 78.5 | - | 2100.0 | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
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TX29/19/7.6-3E6FERRITE CORE TOROID |
1,805 |
|
Datasheet | - | Bulk | Active | Toroid | TX 29 x 19 x 7.6 | - | 0.640" (16.25mm) | - | ±30% | Ungapped | 10000.0 | - | 2.06 | 73.2 | 35.5 | - | 2600.0 | Epoxy | 0.258" (6.55mm) | - | - |
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.