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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
E22/6/16/R-4F1FERRITE CORE E |
3,866 |
|
Datasheet | - | Bulk | Active | E | E 22 x 6 x 16 | - | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
|
|
EC41/19/12-3C94-G1000Ferrite Misc |
1,999 |
|
Datasheet | - | Bulk | Active | EC | - | 3C94 | - | 3.1 µH | - | Gapped | 86.0 | - | - | 89.3 | 121.0 | 106.0 | 10800.0 | Uncoated | 0.768" (19.50mm) | 1.638" (41.60mm) | 0.457" (11.60mm) |
|
|
EC41/19/12-3C94-G500Ferrite Misc |
1,396 |
|
Datasheet | - | Bulk | Active | EC | - | 3C94 | - | 3.1 µH | - | Gapped | 166.0 | - | - | 89.3 | 121.0 | 106.0 | 10800.0 | Uncoated | 0.768" (19.50mm) | 1.638" (41.60mm) | 0.457" (11.60mm) |
|
|
EC41/19/12-3C94-G200Ferrite Misc |
3,985 |
|
Datasheet | - | Bulk | Active | EC | - | 3C94 | - | 3.1 µH | - | Gapped | 370.0 | - | - | 89.3 | 121.0 | 106.0 | 10800.0 | Uncoated | 0.768" (19.50mm) | 1.638" (41.60mm) | 0.457" (11.60mm) |
|
|
ER48/18/18-3C94-G1000FERRITE CORE ER 3C94 |
2,734 |
|
Datasheet | - | Bulk | Active | ER | ER 35 x 21 x 11 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.823" (20.90mm) | 1.378" (35.00mm) | 0.445" (11.30mm) |
|
|
ER48/18/18-3C94-G500FERRITE CORE ER 3C94 |
4,719 |
|
Datasheet | - | Bulk | Active | ER | ER 35 x 21 x 11 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.823" (20.90mm) | 1.378" (35.00mm) | 0.445" (11.30mm) |
|
|
RM8/I-3C90-A260FERRITE CORE RM 260NH 3C90 2PC |
2,393 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | 260 nH | ±3% | Gapped | 126.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C90-A315FERRITE CORE RM 3C90 2PC SET |
4,806 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | - | ±3% | Gapped | 153.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C90-A630FERRITE CORE RM 630NH 3C90 2PC |
3,854 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | 630 nH | ±5% | Gapped | 310.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C91-A160FERRITE CORE RM 160NH 3C91 2PC |
3,850 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C91 | - | 160 nH | ±3% | Gapped | 78.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C91-A250FERRITE CORE RM 250NH 3C91 2PC |
2,689 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C91 | - | 250 nH | ±3% | Gapped | 120.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C91-A400FERRITE CORE RM 400NH 3C91 2PC |
4,896 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C91 | - | 400 nH | ±3% | Gapped | 194.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-A160FERRITE CORE RM 3C94 2PC SET |
3,413 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C94 | - | - | ±3% | Gapped | 78.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-A250FERRITE CORE RM 3C94 2PC SET |
1,378 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C94 | - | - | ±3% | Gapped | 121.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-A400FERRITE CORE RM 3C94 2PC SET |
3,652 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C94 | - | - | ±3% | Gapped | 194.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-A100Ferrite Misc |
1,125 |
|
Datasheet | RM8/I | Bulk | Active | RM | RM 8 | 3C94 | - | 3.3 µH | ±25% | Gapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C90-A208Ferrite Misc |
1,669 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | 208 nH | - | Gapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-A315Ferrite Misc |
3,971 |
|
Datasheet | RM8/I | Bulk | Active | RM | RM 8 | 3C94 | - | 315 nH | ±3% | Gapped | 153.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-E500Ferrite Misc |
1,851 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C94 | - | 500 nH | - | Gapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C90-A400Ferrite Misc |
4,340 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | 400 nH | ±3% | Gapped | 194.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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.