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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0F40603TCTOROID UNCOATED |
2,341 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 0.230" (5.84mm) | 1.225 µH | ±20% | Ungapped | - | 3000 | - | 13.0 | 4.3 | - | 56.0 | Uncoated | 0.125" (3.18mm) | - | - |
|
|
28T0231-20PFERRITE CORE TOROID 351NH 28 |
3,241 |
|
Datasheet | - | Bulk | Active | Toroid | - | 28 | 0.231" (5.87mm) | 351 nH | ±20% | Ungapped | - | 850 | 2.95 | 12.99 | 4.4 | - | - | Parylene | 0.126" (3.20mm) | - | - |
|
35T0231-20PFERRITE CORE TOROID |
4,180 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.231" (5.87mm) | - | ±20% | - | - | 5000 | - | - | - | - | - | Coated | 0.126" (3.20mm) | - | - |
|
|
35T0231-10QFERRITE CORE TOROID 1.983UH 35 |
2,176 |
|
Datasheet | - | Bulk | Active | Toroid | - | 35 | 0.232" (5.89mm) | 1.983 µH | ±20% | Ungapped | - | 5000 | 3.0 | 12.96 | 4.31 | - | - | Parylene | 0.122" (3.10mm) | - | - |
|
|
YP40601TCTOROID-PARYLENE COATED |
1,343 |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 0.244" (6.20mm) | 488 nH | ±25% | Ungapped | - | 2500 | - | 13.0 | 2.0 | - | 26.7 | Parylene | 0.070" (1.78mm) | - | - |
|
|
28N0277-200FERRITE CORE 2 HOLE 28 |
3,189 |
|
Datasheet | - | Bulk | Active | Multi-Hole (2) | - | 28 | - | - | - | Ungapped | - | 850 | - | - | - | - | - | Uncoated | 0.122" (3.10mm) | 0.277" (7.04mm) | 0.160" (4.06mm) |
|
|
TC3.4/1.8/1.3-3E27Ferrite Misc |
2,914 |
|
Datasheet | - | Bulk | Active | Toroid | Toroid 3.4 x 1.8 x 1.3 | 3E27 | 0.142" (3.61mm) | 660 nH | ±20% | Ungapped | 5500.0 | - | 7.93 | 7.62 | 0.96 | - | 7.3 | Parylene | 0.057" (1.45mm) | - | - |
|
|
0P40603TCTOROID UNCOATED |
4,006 |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 0.230" (5.84mm) | 1.02 µH | ±25% | Ungapped | - | 2500 | - | 13.0 | 4.3 | - | 56.0 | Uncoated | 0.125" (3.18mm) | - | - |
|
|
0F41003TCTOROID UNCOATED |
2,286 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 0.375" (9.53mm) | 1.314 µH | ±20% | Ungapped | - | 3000 | - | 20.7 | 7.3 | - | 151.0 | Uncoated | 0.125" (3.18mm) | - | - |
|
|
ROD4/15-3C90-DFERRITE CORE ROD 3C90 |
2,415 |
|
Datasheet | - | Bulk | Active | ROD | ROD 4 x 15 | 3C90 | 0.157" (4.00mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | - | 0.591" (15.00mm) | - |
|
|
0P41308ICIC CORE |
4,215 |
|
Datasheet | - | Bulk | Active | ER | - | P | - | 1.9 µH | - | Ungapped | - | 2500 | - | 15.9 | 19.8 | 19.2 | 315.0 | Uncoated | 0.043" (1.10mm) | 0.504" (12.80mm) | 0.343" (8.70mm) |
|
|
0R41308ICIC CORE |
4,829 |
|
Datasheet | - | Bulk | Active | ER | - | R | - | 1.8 µH | - | Ungapped | - | 2300 | - | 15.9 | 19.8 | 19.2 | 315.0 | Uncoated | 0.043" (1.10mm) | 0.504" (12.80mm) | 0.343" (8.70mm) |
|
|
TC3.4/1.8/1.3-3E6Ferrite Misc |
2,504 |
|
Datasheet | - | Bulk | Active | Toroid | Toroid 3.4 x 1.8 x 1.3 | 3E6 | 0.135" (3.43mm) | 1.58 µH | ±30% | Ungapped | 10000.0 | - | 7.93 | 7.62 | 0.96 | - | 7.3 | Parylene | 0.050" (1.27mm) | - | - |
|
|
TUB3.9/1.5/5.5-4B1Ferrite Misc |
1,031 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
ROD1.5/10-4B1-DFERRITE CORE ROD |
4,643 |
|
Datasheet | - | Bulk | Active | ROD | ROD 1.5 x 10 | - | 0.059" (1.50mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | - | 0.394" (10.00mm) | - |
|
|
0J40603TCTOROID UNCOATED |
3,125 |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 0.230" (5.84mm) | 2.04 µH | ±20% | Ungapped | - | 5000 | - | 13.0 | 4.3 | - | 56.0 | Uncoated | 0.125" (3.18mm) | - | - |
|
|
0T40601TCTOROID UNCOATED |
4,696 |
|
Datasheet | - | Bulk | Active | Toroid | - | T | 0.230" (5.84mm) | 592 nH | ±25% | Ungapped | - | 3000 | - | 13.0 | 2.0 | - | 26.7 | Uncoated | 0.060" (1.52mm) | - | - |
|
|
0P41003TCTOROID UNCOATED |
1,106 |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 0.375" (9.53mm) | 1.095 µH | ±25% | Ungapped | - | 2500 | - | 20.7 | 7.3 | - | 151.0 | Uncoated | 0.125" (3.18mm) | - | - |
|
|
33N0277-000FERRITE CORE 2 HOLE 33 |
2,441 |
|
Datasheet | - | Bulk | Active | Multi-Hole (2) | - | 33 | - | - | - | Ungapped | - | 2300 | - | - | - | - | - | Uncoated | 0.244" (6.20mm) | 0.277" (7.04mm) | 0.160" (4.06mm) |
|
|
0P40906ECER CORE |
3,889 |
|
Datasheet | - | Bulk | Active | ER | - | P | - | 1.053 µH | - | Ungapped | - | 2500 | - | 14.2 | 8.47 | 7.6 | 120.0 | Uncoated | 0.096" (2.45mm) | 0.374" (9.50mm) | 0.197" (5.00mm) |
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.