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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
E65/32/27-3C95FERRITE CORE E 3C95 |
3,109 |
|
Datasheet | - | Bulk | Active | E | E 65 x 32 x 27 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
|
B64290L0040X830FERRITE CORE TOROID 5.4UH N30 |
4,912 |
|
Datasheet | TX58.3/40.8/17.6 | Tray | Active | Toroid | - | N30 | 2.366" (60.10mm) | 5.4 µH | ±25% | Ungapped | - | 4300 | 1.0 | 152.4 | 152.4 | - | 23230.0 | Epoxy | 0.740" (18.80mm) | - | - |
|
UR55/38/36-3C90FERRITE CORE UR 3C90 |
4,114 |
|
Datasheet | - | Bulk | Active | UR | UR 55 x 38 x 36 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.476" (37.50mm) | 2.161" (54.90mm) | 0.925" (23.50mm) |
|
TX55/32/18-3E27FERRITE CORE TOROID 3E+27 |
1,019 |
|
Datasheet | - | Bulk | Active | Toroid | TX 55 x 32 x 18 | 3E27 | 2.264" (57.50mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.756" (19.20mm) | - | - |
|
B66297G0000X187FERRITE CORE ELP N87 |
1,193 |
|
Datasheet | ELP102/20/38 | Tray | Active | ELP | ELP 102 x 20 x 38 | N87 | - | - | ±25% | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.799" (20.30mm) | 4.016" (102.00mm) | 1.476" (37.50mm) |
|
TX63/38/25-3E6FERRITE CORE TOROID |
2,707 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 2.480" (63.00mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.984" (25.00mm) | - | - |
|
|
C058438A2FERRITE CORE TOROID 281NH HI FLX |
3,418 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 1.875" (47.63mm) | 281 nH | ±8% | Ungapped | - | 125 | - | 107.0 | 199.0 | - | 21300.0 | Coated | 0.745" (18.92mm) | - | - |
|
U126/91/20-3C94FERRITE CORE U 3C94 |
2,892 |
|
Datasheet | - | Bulk | Active | U | U 126 x 91 x 20 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 3.583" (91.00mm) | 4.961" (126.00mm) | 0.787" (20.00mm) |
|
PM74/59-3C94FERRITE CORE PM 3C94 2PC SET |
2,884 |
|
Datasheet | - | Bulk | Active | PM | PM 74 x 59 | 3C94 | 2.913" (74.00mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | 2.323" (59.00mm) | - | - |
|
B65686A0000R087FERRITE CORE PM 10UH N87 2PCS |
4,266 |
|
Datasheet | PM74/59 | Box | Active | PM | PM 74 x 59 | N87 | 2.913" (74.00mm) | 10 µH | -20%, +30% | Ungapped | 1290.0 | 2200 | 0.162 | 128.0 | 790.0 | 630.0 | 101000.0 | Uncoated | 1.161" (29.50mm) | - | - |
|
5977000101FERRITE CORE TOROID 77 |
468 |
|
Datasheet | - | Box | Active | Toroid | - | 77 | 0.230" (5.84mm) | - | ±25% | Ungapped | - | 2000 | - | 13.0 | 2.0 | - | 27.0 | Uncoated | 0.060" (1.52mm) | - | - |
|
|
5967000101FERRITE CORE TOROID 67 |
864 |
|
Datasheet | - | Box | Active | Toroid | - | 67 | 0.230" (5.84mm) | - | - | Ungapped | - | 40 | - | 13.0 | 2.0 | - | 27.0 | Uncoated | 0.060" (1.52mm) | - | - |
|
|
B64290A0035X038FERRITE CORE TOROID 1.02UH T38 |
481 |
|
Datasheet | T2.5/1.5/1 | Box | Active | Toroid | R 2.5 x 1.5 x 1 | T38 | 0.098" (2.50mm) | 1.02 µH | ±30% | Ungapped | - | 10000 | 12.3 | 6.02 | 0.49 | - | 3.0 | Uncoated | 0.039" (1.00mm) | - | - |
|
5980000201FERRITE CORE TOROID 245NH |
982 |
|
Datasheet | HF | Bulk | Active | Toroid | - | - | 0.374" (9.50mm) | 245 nH | ±25% | Ungapped | - | 550 | 286.0 | 20.7 | 7.3 | - | 150.0 | Uncoated | 0.125" (3.18mm) | - | - |
|
5975000221FERRITE CORE TOROID 2.2UH 75 |
308 |
|
Datasheet | - | Bulk | Active | Toroid | - | 75 | 0.402" (10.20mm) | 2.2 µH | ±20% | Ungapped | - | 5000 | 2.8549 | 20.7 | 7.25 | - | 150.0 | Plastic | 0.150" (3.81mm) | - | - |
|
4077122011FERRITE CORE ROD 77 |
331 |
|
Datasheet | - | Bulk | Active | ROD | - | 77 | 0.128" (3.25mm) | - | - | Ungapped | 29.0 | 2000 | - | 25.0 | 7.07 | - | - | Uncoated | - | 1.000" (25.40mm) | - |
|
5943000321FERRITE CORE TOROID 440NH 43 |
596 |
|
Datasheet | - | Box | Active | Toroid | - | 43 | 0.530" (13.45mm) | 440 nH | -25%, +20% | Ungapped | - | 800 | 2.2904 | 29.5 | 12.9 | - | 381.0 | Plastic | 0.213" (5.40mm) | - | - |
|
B64290L0045X027FERRITE CORE TOROID 1.29UH N27 |
486 |
|
Datasheet | TX16/9.6/6.3 | Box | Active | Toroid | - | N27 | 0.677" (17.20mm) | 1.29 µH | ±25% | Ungapped | - | 2000 | 1.95 | 38.52 | 19.73 | - | 760.0 | Epoxy | 0.287" (7.30mm) | - | - |
|
TX13/7.9/6.4-3C90FERRITE CORE TOROID 3C90 |
667 |
|
Datasheet | - | Bulk | Active | Toroid | TX 13 x 7.9 x 6.4 | 3C90 | 0.526" (13.35mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.275" (7.00mm) | - | - |
|
B66317G0250X187FERRITE CORE E N87 1PC |
233 |
|
Datasheet | E25/13/7 | Box | Active | E | E 25 x 13 x 7 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.504" (12.80mm) | 0.984" (25.00mm) | 0.295" (7.50mm) |
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.