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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TC5.8/3.1/3.2-3E27Ferrite Misc |
3,853 |
|
Datasheet | - | Bulk | Active | Toroid | Toroid 5.8 x 3.1 x 3.2 | 3E27 | 0.236" (6.00mm) | 2.27 µH | ±25% | Ungapped | 5500.0 | - | 3.04 | 13.0 | 4.28 | - | 55.8 | Parylene | 0.131" (3.33mm) | - | - |
|
|
0J41406TCTOROID UNCOATED |
1,295 |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 0.500" (12.70mm) | 3.612 µH | ±20% | Ungapped | - | 5000 | - | 29.5 | 17.1 | - | 506.7 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0W40705TCTOROID UNCOATED |
1,915 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 0.300" (7.62mm) | 8.35 µH | ±30% | Ungapped | - | 10000 | - | 15.0 | 9.9 | - | 149.0 | Uncoated | 0.188" (4.78mm) | - | - |
|
|
TC6.3/3.8/2.5-3E6Ferrite Misc |
4,692 |
|
Datasheet | - | Bulk | Active | Toroid | Toroid 6.3 x 3.8 x 2.5 | 3E6 | 0.248" (6.30mm) | 2.53 µH | ±30% | Ungapped | 10000.0 | - | 4.97 | 15.2 | 3.06 | - | 46.5 | Parylene | 0.098" (2.50mm) | - | - |
|
|
YM40603TCTOROID PARYLENE COATED |
4,716 |
|
Datasheet | - | Bulk | Active | Toroid | - | M | 0.244" (6.20mm) | 6.199 µH | ±30% | Ungapped | - | 15000 | - | 13.0 | 4.3 | - | 56.0 | Parylene | 0.138" (3.50mm) | - | - |
|
|
0P42510ECE-SHAPE CORE |
4,505 |
|
Datasheet | - | Bulk | Active | E | - | P | - | 1.92 µH | - | Ungapped | - | 2500 | - | 49.0 | 39.5 | 37.0 | 1930.0 | Uncoated | 0.380" (9.65mm) | 1.000" (25.40mm) | 0.250" (6.35mm) |
|
|
0M41003TCTOROID UNCOATED |
3,376 |
|
Datasheet | - | Bulk | Active | Toroid | - | M | 0.375" (9.53mm) | 6.644 µH | ±30% | Ungapped | - | 15000 | - | 20.7 | 7.3 | - | 151.0 | Uncoated | 0.125" (3.18mm) | - | - |
|
|
B64290A0038X830FERRITE CORE TOROID 1.76UH N30 |
2,365 |
|
Datasheet | T10/6/4 | Box | Active | Toroid | R 10 x 6 x 4 | N30 | 0.394" (10.00mm) | 1.76 µH | ±25% | Ungapped | - | 4300 | 3.07 | 24.07 | 7.83 | - | 188.0 | Uncoated | 0.157" (4.00mm) | - | - |
|
B64290L0038X065FERRITE CORE TOROID 1.9UH T65 |
4,699 |
|
Datasheet | TX10/6/4 | Box | Active | Toroid | - | T65 | 0.425" (10.80mm) | 1.9 µH | ±30% | Ungapped | - | 4700 | 3.07 | 24.07 | 7.83 | - | 188.0 | Epoxy | 0.187" (4.75mm) | - | - |
|
|
0R41515ECEFD CORE |
3,401 |
|
Datasheet | - | Bulk | Active | EFD | - | R | - | 893 nH | - | Ungapped | - | 2300 | - | 34.0 | 15.0 | 12.2 | 510.0 | Uncoated | 0.295" (7.50mm) | 0.591" (15.00mm) | 0.183" (4.65mm) |
|
|
XJ41003TCTOROID BLACK COATED |
1,906 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.388" (9.86mm) | 2.796 µH | ±20% | Ungapped | - | - | - | 20.7 | 7.3 | - | 151.0 | Coated | 0.133" (3.38mm) | - | - |
|
|
0J41205ECE-SHAPE CORE |
2,328 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
0F41206TCTOROID UNCOATED |
4,923 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 0.500" (12.70mm) | 3.384 µH | ±20% | Ungapped | - | 3000 | - | 25.0 | 22.0 | - | 550.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0L41808ECE CORE |
4,631 |
|
Datasheet | - | Bulk | Active | E | - | L | - | 470 nH | ±25% | Ungapped | - | 900 | - | 39.9 | 22.6 | 22.1 | 900.0 | Uncoated | 0.319" (8.10mm) | 0.752" (19.10mm) | 0.187" (4.75mm) |
|
|
B66307G0400X127FERRITE CORE E N27 |
3,388 |
|
Datasheet | - | Box | Not For New Designs | E | E 16 x 8 x 5 | N27 | - | - | - | - | - | 2000 | 1.87 | 37.6 | 20.1 | 19.4 | 756.0 | Uncoated | 0.323" (8.20mm) | 0.630" (16.00mm) | 0.185" (4.70mm) |
|
|
TC5.8/3.1/3.2-3E6Ferrite Misc |
2,049 |
|
Datasheet | - | Bulk | Active | Toroid | Toroid 5.8 x 3.1 x 3.2 | 3E6 | 0.236" (6.00mm) | 4.13 µH | ±30% | Ungapped | 10000.0 | - | 3.04 | 13.0 | 4.28 | - | 55.8 | Parylene | 0.131" (3.33mm) | - | - |
|
|
HFN0277-000FERRITE CORE 2 HOLE HF |
3,079 |
|
Datasheet | - | Bulk | Active | Multi-Hole (2) | - | HF | - | - | - | Ungapped | - | 100 | - | - | - | - | - | Uncoated | 0.244" (6.20mm) | 0.277" (7.04mm) | 0.160" (4.06mm) |
|
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B64290P0036X046R4/2.4/1.6 T46 TOROID |
4,247 |
|
Datasheet | B64290 | Bag | Obsolete | Toroid | R 4 x 2.4 x 1.6 | T46 | 0.164" (4.17mm) | 2.45 µH | ±30% | Ungapped | - | 15000 | 7.7 | 9.63 | 1.25 | - | 12.0 | Parylene | 0.069" (1.75mm) | - | - |
|
|
0R42510ECE-CORE |
3,002 |
|
Datasheet | - | Bulk | Active | E | - | R | - | 1.767 µH | - | Ungapped | - | 2300 | - | 49.0 | 39.5 | 37.0 | 1930.0 | Uncoated | 0.380" (9.65mm) | 1.000" (25.40mm) | 0.250" (6.35mm) |
|
|
0F41506TCTOROID UNCOATED |
1,269 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 0.520" (13.20mm) | 1.334 µH | ±20% | Ungapped | - | 3000 | - | 30.6 | 11.2 | - | 343.0 | Uncoated | 0.156" (3.96mm) | - | - |
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.