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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
9277023002FERRITE CORE U 77 |
390 |
|
Datasheet | - | Box | Active | U | - | 77 | - | - | - | Ungapped | - | 2000 | 116.0 | 78.0 | 67.0 | - | 5200.0 | Uncoated | - | - | - |
|
B66480G0000X608FERRITE CORE PCS200 |
999 |
|
Datasheet | ER18/3/10 | Bulk | Active | - | - | PC200 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
B66482G0000X187FERRITE CORE ER N87 1PC |
396 |
|
Datasheet | ER23/5/13 | Box | Active | ER | ER 23 x 5 x 13 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.201" (5.10mm) | 0.913" (23.20mm) | 0.492" (12.50mm) |
|
B65841A0000Y038FERRITE CORE EP 4.8UH T38 2PCS |
2,510 |
|
Datasheet | EP10 | Box | Active | EP | EP 10 | T38 | - | 4.8 µH | -30%, +40% | Ungapped | 6490.0 | 2300 | 1.7 | 19.2 | 11.3 | 8.5 | 217.0 | Uncoated | 0.205" (5.20mm) | 0.465" (11.80mm) | 0.309" (7.85mm) |
|
B66281K0000X149FERRITE CORE I N49 |
9,610 |
|
Datasheet | I14/1.5/5 | Bag | Active | I | I 14 x 1.5 x 5 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.059" (1.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
|
5977001321FERRITE CORE TOROID 1.35UH 77 |
517 |
|
Datasheet | - | Bulk | Active | Toroid | - | 77 | 1.043" (26.50mm) | 1.35 µH | -30%, +25% | Ungapped | - | 2000 | 2.0033 | 61.7 | 30.8 | - | 1901.0 | Plastic | 0.280" (7.11mm) | - | - |
|
5977001021FERRITE CORE TOROID 1.365UH 77 |
621 |
|
Datasheet | - | Bulk | Active | Toroid | - | 77 | 1.187" (30.15mm) | 1.365 µH | -30%, +25% | Ungapped | - | 2000 | 1.9811 | 73.2 | 36.9 | - | 2704.0 | Plastic | 0.325" (8.26mm) | - | - |
|
B66455K0000X187FERRITE CORE I N87 |
293 |
|
Datasheet | I22/2.5/16 | Tray | Active | I | I 22 x 2.5 x 16 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.098" (2.50mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
|
B66281G0000X149FERRITE CORE ELP N49 1PC |
5,610 |
|
Datasheet | ELP14/3.5/5 | Box | Active | ELP | ELP 14 x 3.5 x 5 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.138" (3.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
|
B66283K0000X197FERRITE CORE I N97 |
1,231 |
|
Datasheet | I18/2/10 | Tray | Active | I | I 18 x 2 x 10 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.079" (2.00mm) | 0.709" (18.00mm) | 0.394" (10.00mm) |
|
B66481P0000X197FERRITE CORE I N97 1PC |
6,887 |
|
Datasheet | I25/2/18 | Box | Active | I | I 25 x 2 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.091" (2.30mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
|
B65513J0000R049FERRITE CORE ER 1.1UH N49 2PCS |
2,761 |
|
Datasheet | ER14.5 | Box | Active | ER | ER 14.5 x 6 | N49 | - | 1.1 µH | -20%, +30% | Ungapped | 800.0 | 1500 | 1.1 | 19.0 | 17.6 | - | 333.0 | Uncoated | 0.116" (2.95mm) | 0.571" (14.50mm) | 0.264" (6.70mm) |
|
TX13/7.9/6.4-4C65FERRITE CORE TOROID 4C65 |
2,016 |
|
Datasheet | - | Bulk | Active | Toroid | TX 13 x 7.9 x 6.4 | 4C65 | 0.526" (13.35mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.275" (7.00mm) | - | - |
|
B65805J0000R030FERRITE CORE RM 3.5UH N30 2PCS |
1,936 |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N30 | - | 3.5 µH | -20%, +30% | Ungapped | 2590.0 | 4300 | 0.93 | 22.1 | 23.8 | 18.0 | 526.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
B65803J0000R608FERRITE CORE RM PCS200 |
1,705 |
|
Datasheet | RM4 | Bulk | Active | RM | RM 4 | PC200 | - | - | -20%, +30% | Ungapped | 670.0 | 800 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.413" (10.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
TX22/14/13-3C94FERRITE CORE TOROID 3C94 |
473 |
|
Datasheet | - | Bulk | Active | Toroid | TX 22 x 14 x 13 | 3C94 | 0.880" (22.35mm) | - | ±20% | Ungapped | - | 2300 | 1.07 | 54.2 | 50.9 | - | 2750.0 | Epoxy | 0.510" (12.95mm) | - | - |
|
B65517D0250J048FERRITE CORE P 250NH N48 2PCS |
19,202 |
|
Datasheet | P9/5 | Box | Active | P (Pot Core) | P 9 x 5 | N48 | 0.366" (9.30mm) | 250 nH | ±5% | Gapped | 249.0 | - | 1.25 | 12.5 | 10.0 | - | 125.0 | Uncoated | 0.106" (2.70mm) | - | - |
|
B65517D0100A048FERRITE CORE P 100NH N48 2PCS |
8,685 |
|
Datasheet | P9/5 | Box | Active | P (Pot Core) | P 9 x 5 | N48 | 0.366" (9.30mm) | 100 nH | ±3% | Gapped | 100.0 | - | 1.25 | 12.5 | 10.0 | - | 125.0 | Uncoated | 0.106" (2.70mm) | - | - |
|
B64290L0626X830FERRITE CORE TOROID 3.42UH N30 |
1,200 |
|
Datasheet | TX22.6/14.7/9.2 | Box | Active | Toroid | - | N30 | 0.937" (23.80mm) | 3.42 µH | ±25% | Ungapped | - | 4300 | 1.59 | 56.82 | 35.78 | - | 2033.0 | Epoxy | 0.402" (10.20mm) | - | - |
|
B66480G0000X149FERRITE CORE ER N49 1PC |
18,824 |
|
Datasheet | ER18/3/10 | Box | Active | ER | ER 18 x 3 x 10 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.124" (3.15mm) | 0.709" (18.00mm) | 0.382" (9.70mm) |
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.