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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0J40503TCTOROID UNCOATED |
1,582 |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 0.155" (3.94mm) | 1.475 µH | ±20% | Ungapped | - | 5000 | - | 9.2 | 2.0 | - | 19.0 | Uncoated | 0.100" (2.54mm) | - | - |
|
|
28T0145-600FERRITE CORE TOROID 812NH 28 |
1,278 |
|
Datasheet | - | Bulk | Active | Toroid | - | 28 | 0.145" (3.68mm) | 812 nH | ±25% | Ungapped | - | 850 | - | - | - | - | - | Uncoated | 0.234" (5.95mm) | - | - |
|
|
0C40502TCTOROID |
4,644 |
|
Datasheet | - | Bulk | Active | Toroid | - | C | 0.155" (3.94mm) | 129 nH | ±25% | Ungapped | - | 900 | - | 9.21 | 1.05 | - | 9.68 | Uncoated | 0.050" (1.27mm) | - | - |
|
|
33T0157-900FERRITE CORE TOROID 2.172UH 33 |
2,384 |
|
Datasheet | - | Bulk | Active | Toroid | - | 33 | 0.157" (4.00mm) | 2.172 µH | ±30% | Ungapped | - | 2300 | - | - | - | - | - | Uncoated | 0.270" (6.85mm) | - | - |
|
|
33T0231-00PFERRITE CORE TOROID 454NH 33 |
4,989 |
|
Datasheet | - | Bulk | Active | Toroid | - | 33 | 0.231" (5.87mm) | 454 nH | ±20% | Ungapped | - | 2700 | 6.34 | 13.03 | 2.06 | - | - | Parylene | 0.061" (1.55mm) | - | - |
|
|
28T0201-100FERRITE CORE TOROID 727NH 28 |
4,795 |
|
Datasheet | - | Bulk | Active | Toroid | - | 28 | 0.201" (5.10mm) | 727 nH | ±25% | Ungapped | - | 850 | - | - | - | - | - | Uncoated | 0.134" (3.40mm) | - | - |
|
|
0F40601TCTOROID UNCOATED |
4,006 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 0.230" (5.84mm) | 585 nH | ±20% | Ungapped | - | 3000 | - | 13.0 | 2.0 | - | 26.7 | Uncoated | 0.060" (1.52mm) | - | - |
|
|
MHB2-3.6/2.1/3-3C90Ferrite Misc |
4,646 |
|
Datasheet | - | Bulk | Active | Multi-Hole (2) | - | 3C90 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.142" (3.60mm) | 0.118" (3.00mm) | 0.083" (2.10mm) |
|
|
ROD5/18-3S3Ferrite Misc |
2,215 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
35T0231-30PFERRITE CORE TOROID |
4,134 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.231" (5.87mm) | - | ±20% | - | - | 5000 | - | - | - | - | - | Parylene | 0.101" (2.56mm) | - | - |
|
|
MHB2-3.6/2.1/3-3C11Ferrite Misc |
1,029 |
|
Datasheet | - | Bulk | Active | Multi-Hole (2) | - | 3C11 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.142" (3.60mm) | 0.118" (3.00mm) | 0.083" (2.10mm) |
|
|
TUB4/2/5-3B1Ferrite Misc |
3,743 |
|
Datasheet | - | Bulk | Active | Tube | TUB 4 x 2 x 5 | 3B1 | 0.157" (4.00mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | 0.197" (5.00mm) | - |
|
|
33N0277-200FERRITE CORE 2 HOLE 33 |
2,627 |
|
Datasheet | - | Bulk | Active | Multi-Hole (2) | - | 33 | - | - | - | Ungapped | - | 2300 | - | - | - | - | - | Uncoated | 0.122" (3.10mm) | 0.277" (7.04mm) | 0.160" (4.06mm) |
|
|
0W40601TCTOROID UNCOATED |
4,905 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 0.230" (5.84mm) | 1.96 µH | ±30% | Ungapped | - | 10000 | - | 13.0 | 2.0 | 78.5 | 27.0 | Uncoated | 0.060" (1.52mm) | - | - |
|
|
YJ40401TCTOROID-PARYLENE COATED |
3,647 |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 0.201" (5.11mm) | 950 nH | ±20% | Ungapped | - | 5000 | - | 10.2 | 1.5 | - | 15.7 | Parylene | 0.060" (1.52mm) | - | - |
|
|
TUB3.5/1.3/7.5-3B1Ferrite Misc |
2,519 |
|
Datasheet | - | Bulk | Active | Tube | TUB 3.5 x 1.3 x 7.5 | 3B1 | 0.138" (3.50mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | 0.295" (7.50mm) | - |
|
|
TUB3.5/1.3/7.5-3C90Ferrite Misc |
4,653 |
|
Datasheet | - | Bulk | Active | Tube | TUB 3.5 x 1.3 x 7.5 | 3C90 | 0.138" (3.50mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | 0.295" (7.50mm) | - |
|
|
35T0231-10PFERRITE CORE TOROID 1.983UH 35 |
2,710 |
|
Datasheet | - | Bulk | Active | Toroid | - | 35 | 0.231" (5.87mm) | 1.983 µH | ±20% | Ungapped | - | 5000 | 3.08 | 12.99 | 4.22 | - | - | Parylene | 0.121" (3.07mm) | - | - |
|
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28T0231-10PFERRITE CORE TOROID 337NH 28 |
2,590 |
|
Datasheet | - | Bulk | Active | Toroid | - | 28 | 0.231" (5.87mm) | 337 nH | ±20% | Ungapped | - | 850 | 3.08 | 12.99 | 4.22 | - | - | Parylene | 0.121" (3.07mm) | - | - |
|
|
0R41126ECER CORE |
3,822 |
|
Datasheet | - | Bulk | Active | ER | - | R | - | 1.4 µH | - | Ungapped | - | 2300 | - | 14.7 | 11.9 | 10.3 | 174.0 | Uncoated | 0.096" (2.45mm) | 0.433" (11.00mm) | 0.236" (6.00mm) |
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.