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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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0074337A7X FLUX ULTRA 026 PERM BROWN 337 |
3,113 |
|
Datasheet | - | Bulk | Active | Toroid | - | X FLUX ULTRA | 5.219" (132.56mm) | 68 nH | ±8% | Ungapped | - | 26 | - | 324.0 | 678.0 | - | 220000.0 | Uncoated | 1.000" (25.40mm) | - | - |
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0079337A7FERRITE CORE TOROID 68NH KOOL MU |
3,281 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 5.274" (133.96mm) | 68 nH | ±8% | Ungapped | - | 26 | - | 324.0 | 678.0 | - | 220000.0 | Coated | 1.055" (26.80mm) | - | - |
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0077164A7FERRITE CORE TOROID 42NH KOOL MU |
4,980 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 6.555" (166.50mm) | 42 nH | ±8% | Ungapped | - | 14 | - | 412.0 | 987.0 | - | 407000.0 | Coated | 1.305" (33.15mm) | - | - |
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0077165A7FERRITE CORE TOROID 78NH KOOL MU |
1,338 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 6.555" (166.50mm) | 78 nH | ±8% | Ungapped | - | 26 | - | 412.0 | 987.0 | - | 407000.0 | Coated | 1.305" (33.15mm) | - | - |
|
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0058620A2FERRITE CORE TOROID 394NH HI FLX |
1,302 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 2.484" (63.09mm) | 394 nH | ±8% | Ungapped | - | 125 | - | 144.0 | 360.0 | - | 51800.0 | Coated | 1.020" (25.91mm) | - | - |
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B67374G0000X197FERRITE CORE U N97 1PC |
3,764 |
|
Datasheet | U141/78/30 | Box | Active | U | U 141 x 78 x 30 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 3.091" (78.50mm) | 5.551" (141.00mm) | 1.181" (30.00mm) |
|
B64290L0705X830FERRITE CORE TOROID 6.2UH N30 |
1,807 |
|
Datasheet | TX140/103/25 | Bulk | Active | Toroid | R 140 x 103 x 25 | N30 | - | 6.2 µH | ±25% | Ungapped | - | 4000 | 0.82 | 375.8 | 458.9 | - | 172440.0 | Uncoated | - | - | - |
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0070337A7KOOL MU ULTRA 060 PERM BLACK |
2,692 |
|
Datasheet | - | Tray | Active | Toroid | - | Kool Mµ | 5.219" (132.56mm) | 68 nH | ±8% | Ungapped | - | 26 | - | 324.0 | 678.0 | - | 220000.0 | Uncoated | 1.000" (25.40mm) | - | - |
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C055104A2MPP 300 PERM GREY 109 SIZE |
1,799 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 2.285" (58.04mm) | 374 nH | ±8% | Ungapped | - | 300 | - | 143.0 | 144.0 | - | 20700.0 | Coated | 0.585" (14.86mm) | - | - |
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MACC1000AMORPHOUS CUT CORE |
4,698 |
|
Datasheet | - | Bulk | Active | U | - | Amorphous | - | - | - | Ungapped | - | - | - | 422.0 | 2300.0 | - | - | Uncoated | 3.366" (85.50mm) | 4.173" (106.00mm) | 3.346" (85.00mm) |
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CF292 T0602COSMO INDIA TOROIDAL RINGS MN-Z |
450 |
|
Datasheet | - | Bulk | Active | Toroid | Toroid 6 x 4 x 2 | 3F3 | - | - | ±25% | Ungapped | - | - | 7.75 | 15.3 | 1.97 | - | 30.2 | Parylene | 0.083" (2.10mm) | - | - |
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CF130 T1004COSMO INDIA TOROIDAL RINGS MN-Z |
450 |
|
Datasheet | - | Bulk | Active | Toroid | R 10 x 6 x 4 | N30 | 0.394" (10.00mm) | 1.76 µH | ±25% | Ungapped | - | 4300 | 3.07 | 24.07 | 7.83 | - | 188.0 | Uncoated | 0.157" (4.00mm) | - | - |
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CF130 EE1905ACOSMO INDIA E CORE MN-ZN |
450 |
|
Datasheet | - | Bulk | Active | E | E 19 x 8 x 5 | 3C91 | - | 1.5 µH | ±25% | Ungapped | - | - | 1.77 | 39.9 | 22.6 | - | 900.0 | Uncoated | 0.319" (8.10mm) | 0.752" (19.10mm) | 0.185" (4.70mm) |
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CF297A T1605CCOSMO INDIA TOROIDAL RINGS MN-Z |
450 |
|
Datasheet | - | Bulk | Active | Toroid | TX 16 x 9.1 x 4.7 | 3C94 | 0.635" (16.13mm) | - | ±20% | Ungapped | - | 2300 | 2.53 | 37.2 | 14.7 | - | 548.0 | Epoxy | 0.195" (4.95mm) | - | - |
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B66453G0000X192FERRITE CORE ELP N92 1PC |
511 |
|
Datasheet | ELP18/4/10 | Box | Active | ELP | ELP 18 x 4 x 10 | N92 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.157" (4.00mm) | 0.709" (18.00mm) | 0.394" (10.00mm) |
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T60004-L2030-W676FERRITE CORE TOROID 26.5UH |
4,870 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.272" (32.30mm) | 26.5 µH | - | Ungapped | - | - | - | 86.4 | 27.0 | - | - | Epoxy | 0.689" (17.50mm) | - | - |
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B64290L0755X046FERRITE CORE TOROID 28UH T46 |
1,921 |
|
Datasheet | B64290 | Bulk | Obsolete | Toroid | - | T46 | 1.551" (39.40mm) | 28 µH | ±30% | Ungapped | - | 8000 | 0.36 | 82.97 | 232.48 | - | 19289.0 | Epoxy | 1.055" (26.80mm) | - | - |
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RM14/I-3C96FERRITE CORE RM 3C96 2PC SET |
2,124 |
|
Datasheet | - | Bulk | Active | RM | RM 14 | 3C96 | - | - | ±25% | Ungapped | - | - | 0.353 | 70.0 | 198.0 | 168.0 | 13900.0 | Uncoated | 1.185" (30.10mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
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RM14/I-3F3-A250Ferrite Misc |
1,447 |
|
Datasheet | - | Bulk | Active | RM | RM 14 | 3F3 | - | 250 nH | ±3% | Gapped | 70.0 | - | 0.353 | 70.0 | 198.0 | 168.0 | 13900.0 | Uncoated | 0.593" (15.05mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
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0076726A7KOOL MU HF 060 PERM BLACK 725 SI |
4,426 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mµ | 1.990" (50.55mm) | 175 nH | ±8% | Ungapped | - | 60 | - | 113.5 | 262.0 | - | 29700.0 | Uncoated | 0.820" (20.83mm) | - | - |
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.