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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0R40906ECER CORE |
3,124 |
|
Datasheet | - | Bulk | Active | ER | - | R | - | 973 nH | - | Ungapped | - | 2300 | - | 14.2 | 8.47 | 7.6 | 120.0 | Uncoated | 0.096" (2.45mm) | 0.374" (9.50mm) | 0.197" (5.00mm) |
|
|
0R41003TCTOROID UNCOATED |
2,950 |
|
Datasheet | - | Bulk | Active | Toroid | - | R | 0.375" (9.53mm) | 1 µH | ±25% | Ungapped | - | - | - | 20.7 | 7.3 | - | 151.0 | Uncoated | 0.125" (3.18mm) | - | - |
|
|
YW40601TCTOROID-PARYLENE COATED |
4,380 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 0.244" (6.20mm) | 1.96 µH | ±30% | Ungapped | - | 10000 | - | 13.0 | 2.0 | - | 26.7 | Parylene | 0.070" (1.78mm) | - | - |
|
|
ROD3/15-4B1-DFERRITE CORE ROD |
4,052 |
|
Datasheet | - | Bulk | Active | ROD | ROD 3 x 15 | - | 0.118" (3.00mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | - | 0.591" (15.00mm) | - |
|
|
36T0250-10PFERRITE CORE TOROID 1.46UH 36 |
2,120 |
|
Datasheet | - | Bulk | Active | Toroid | - | 36 | 0.251" (6.38mm) | 1.46 µH | -0.25% | Ungapped | - | 4500 | 3.75 | 15.25 | 4.07 | - | - | Parylene | 0.126" (3.20mm) | - | - |
|
|
TC4/2.2/1.6-3E27Ferrite Misc |
1,443 |
|
Datasheet | - | Bulk | Active | Toroid | Toroid 4 x 2.2 x 1.6 | 3E27 | 0.163" (4.15mm) | 1.05 µH | ±25% | Ungapped | 5500.0 | - | 6.56 | 9.18 | 1.4 | - | 12.9 | Parylene | 0.067" (1.70mm) | - | - |
|
|
HFN0277-200FERRITE CORE 2 HOLE HF |
3,856 |
|
Datasheet | - | Bulk | Active | Multi-Hole (2) | - | HF | - | - | - | Ungapped | - | 100 | - | - | - | - | - | Uncoated | 0.122" (3.10mm) | 0.277" (7.04mm) | 0.160" (4.06mm) |
|
|
0R41308ECER CORE |
1,953 |
|
Datasheet | - | Bulk | Active | ER | - | R | - | 1.7 µH | - | Ungapped | - | 2300 | - | 17.5 | 19.9 | 19.2 | 348.0 | Uncoated | 0.112" (2.85mm) | 0.504" (12.80mm) | 0.343" (8.70mm) |
|
|
YF40601TCTOROID-PARYLENE COATED |
1,198 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 0.244" (6.20mm) | 585 nH | ±20% | Ungapped | - | 3000 | - | 13.0 | 2.0 | - | 26.7 | Parylene | 0.070" (1.78mm) | - | - |
|
|
28T0121-20PFERRITE CORE TOROID 244NH 28 |
3,132 |
|
Datasheet | - | Bulk | Active | Toroid | - | 28 | 0.121" (3.07mm) | 244 nH | ±20% | Ungapped | - | 850 | 4.41 | 6.64 | 1.51 | - | - | Parylene | 0.082" (2.08mm) | - | - |
|
|
37T0231-10PFERRITE CORE TOROID 2.974UH 37 |
3,066 |
|
Datasheet | - | Bulk | Active | Toroid | - | 37 | 0.231" (5.87mm) | 2.974 µH | ±30% | Ungapped | - | 5500 | 3.08 | 12.99 | 4.22 | - | - | Parylene | 0.121" (3.07mm) | - | - |
|
|
ROD5/25-3C90-DFERRITE CORE ROD 3C90 |
4,932 |
|
Datasheet | - | Bulk | Active | ROD | ROD 5 x 25 | 3C90 | 0.197" (5.00mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | - | 0.984" (25.00mm) | - |
|
|
TC4/2.2/1.6-3E6Ferrite Misc |
2,464 |
|
Datasheet | - | Bulk | Active | Toroid | Toroid 4 x 2.2 x 1.6 | 3E6 | 0.157" (4.00mm) | 1.915 µH | ±30% | Ungapped | - | 10000 | 6.56 | 9.18 | 1.4 | - | 12.9 | Parylene | 0.063" (1.60mm) | - | - |
|
|
B64290A0036X830R4/2.4/1.6 N30 RINGKERN |
4,527 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
B64290A0038X087R10/6/4 N87 RINGKERN |
2,240 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
YF40502TCTOROID-PARYLENE COATED |
4,619 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 0.166" (4.22mm) | 440 nH | ±20% | Ungapped | - | 3000 | - | 9.2 | 1.05 | - | 9.7 | Parylene | 0.060" (1.52mm) | - | - |
|
|
ROD5/20-3C90-DFERRITE CORE ROD 3C90 |
3,378 |
|
Datasheet | - | Bulk | Active | ROD | ROD 5 x 20 | 3C90 | 0.197" (5.00mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | - | 0.787" (20.00mm) | - |
|
|
B64290A0692X065R4/2.4/1.8 T65 RINGKERN |
2,031 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
MHB2-3.6/2.1/3-4B1Ferrite Misc |
3,023 |
|
Datasheet | - | Bulk | Active | Multi-Hole (2) | - | 4B1 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.142" (3.60mm) | 0.118" (3.00mm) | 0.083" (2.10mm) |
|
|
MHB2-3.6/2.1/3-4A11Ferrite Misc |
4,024 |
|
Datasheet | - | Bulk | Active | Multi-Hole (2) | - | 4A11 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.142" (3.60mm) | 0.118" (3.00mm) | 0.083" (2.10mm) |
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.