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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
FR41805ICI-CORE WITH FLAT BACK |
3,093 |
|
Datasheet | - | Bulk | Active | Planar E/I | - | R | - | 3.641 µH | - | Ungapped | - | 2300 | - | 20.3 | 40.1 | 39.9 | 813.0 | Uncoated | 0.094" (2.40mm) | 0.709" (18.00mm) | 0.394" (10.00mm) |
|
|
E20/10/5-3C90-A250FERRITE CORE E 3C90 |
2,944 |
|
Datasheet | - | Bulk | Active | E | E 20 x 10 x 5 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.815" (20.70mm) | 0.209" (5.30mm) |
|
|
E20/10/5-3C94-G100FERRITE CORE E 3C94 |
4,440 |
|
Datasheet | - | Bulk | Active | E | E 20 x 10 x 5 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.815" (20.70mm) | 0.209" (5.30mm) |
|
|
E20/10/5-3C94-G200FERRITE CORE E 3C94 |
4,369 |
|
Datasheet | - | Bulk | Active | E | E 20 x 10 x 5 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.815" (20.70mm) | 0.209" (5.30mm) |
|
B64290A0044X035FERRITE CORE TOROID 3.06UH T35 |
3,528 |
|
Datasheet | T12.5/7.5/5 | Box | Active | Toroid | R 12.5 x 7.5 x 5 | T35 | 0.492" (12.50mm) | 3.06 µH | ±25% | Ungapped | - | 6000 | 2.46 | 30.09 | 12.23 | - | 368.0 | Uncoated | 0.197" (5.00mm) | - | - |
|
|
35T0394-00HFERRITE CORE TOROID 3.466UH 35 |
3,530 |
|
Datasheet | - | Bulk | Active | Toroid | - | 35 | 0.400" (10.15mm) | 3.466 µH | ±20% | Ungapped | - | 5000 | 1.81 | 21.79 | 12.02 | - | - | Epoxy | 0.203" (5.15mm) | - | - |
|
|
28B0625-300FERRITE CORE TUBE 28 |
2,069 |
|
Datasheet | - | Bulk | Active | Tube | - | 28 | 0.625" (15.88mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | - | - |
|
|
8978151521FERRITE CORE EFD 78 SET |
2,756 |
|
Datasheet | - | Bulk | Active | EFD | - | 78 | - | - | ±25% | Ungapped | - | 2300 | 223.0 | 34.4 | 15.4 | 12.7 | 531.0 | Uncoated | 0.295" (7.50mm) | - | 0.183" (4.65mm) |
|
|
9598110502FERRITE CORE E SET |
2,574 |
|
Datasheet | - | Bulk | Active | E | - | - | - | - | ±25% | Ungapped | - | 2400 | 112.0 | 14.0 | 12.6 | 10.3 | 177.0 | Uncoated | - | - | - |
|
B64290L0742X037FERRITE CORE TOROID 3.92UH T37 |
3,602 |
|
Datasheet | TX12.7/7.9/7.5 | Box | Active | Toroid | - | T37 | 0.535" (13.60mm) | 3.92 µH | ±25% | Ungapped | - | 6500 | 2.08 | 31.17 | 14.96 | - | 466.0 | Epoxy | 0.281" (7.15mm) | - | - |
|
|
B62152A0008X022FERRITE CORE |
1,290 |
|
Datasheet | MHB2-2.5/3.6/2.1 | Box | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
9598150602FERRITE CORE E SET |
2,644 |
|
Datasheet | - | Bulk | Active | E | - | - | - | - | ±25% | Ungapped | - | 2400 | 108.0 | 19.0 | 17.6 | 17.0 | 333.0 | Uncoated | 0.116" (2.95mm) | 0.571" (14.50mm) | - |
|
|
U15/11/6-3E27Ferrite Misc |
4,348 |
|
Datasheet | - | Bulk | Active | U | U 15 x 11 x 6 | 3E27 | - | 3.4 µH | ±25% | Ungapped | 4300.0 | - | 1.6 | 52.0 | 32.3 | - | 1680.0 | Uncoated | 0.450" (11.45mm) | 0.606" (15.40mm) | 0.246" (6.25mm) |
|
B64290L0658X065FERRITE CORE TOROID 2.3UH T65 |
4,811 |
|
Datasheet | TX14/9/5 | Box | Active | Toroid | - | T65 | 0.594" (15.10mm) | 2.3 µH | ±30% | Ungapped | - | 5200 | 2.84 | 34.98 | 12.3 | - | 430.0 | Epoxy | 0.236" (6.00mm) | - | - |
|
|
U15/11/6-3C11Ferrite Misc |
2,010 |
|
Datasheet | - | Bulk | Active | U | U 15 x 11 x 6 | 3C11 | - | 2.4 µH | ±25% | Ungapped | 3080.0 | - | 1.6 | 52.0 | 32.3 | - | 1680.0 | Uncoated | 0.450" (11.45mm) | 0.606" (15.40mm) | 0.246" (6.25mm) |
|
|
B64290P0630X065FERRITE CORE TOROID T65 |
2,618 |
|
Datasheet | TC6.3/3.8/4 | Box | Active | Toroid | - | T65 | - | - | - | Gapped | - | 5200 | - | - | - | - | - | Parylene | - | - | - |
|
|
E25/10/6-3C90-A250FERRITE CORE E 3C90 |
2,063 |
|
Datasheet | - | Bulk | Active | E | E 25 x 10 x 6 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.380" (9.65mm) | 1.000" (25.40mm) | 0.250" (6.35mm) |
|
|
E25/10/6-3C94-G100FERRITE CORE E 3C94 |
1,458 |
|
Datasheet | - | Bulk | Active | E | E 25 x 10 x 6 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.380" (9.65mm) | 1.000" (25.40mm) | 0.250" (6.35mm) |
|
|
E25/10/6-3C94-G200FERRITE CORE E 3C94 |
4,103 |
|
Datasheet | - | Bulk | Active | E | E 25 x 10 x 6 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.380" (9.65mm) | 1.000" (25.40mm) | 0.250" (6.35mm) |
|
|
0M41206TCTOROID UNCOATED |
3,143 |
|
Datasheet | - | Bulk | Active | Toroid | - | M | 0.500" (12.70mm) | 17.163 µH | ±30% | Ungapped | - | 15000 | - | 25.0 | 22.0 | - | 550.0 | Uncoated | 0.250" (6.35mm) | - | - |
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.