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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B66375G0500X187FERRITE CORE E N87 |
1,997 |
|
Datasheet | E80/38/20 | Box | Active | E | E 80 x 38 x 20 | N87 | - | - | - | Gapped | - | 2200 | 0.47 | 184.0 | 390.0 | 388.0 | 71800.0 | Uncoated | 1.516" (38.50mm) | 3.150" (80.00mm) | 0.795" (20.20mm) |
|
|
0078615A7FERRITE CORE TOROID 82NH XFLUX |
1,372 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 2.440" (61.98mm) | 82 nH | ±8% | Ungapped | - | 26 | - | 144.0 | 360.0 | - | 51800.0 | Coated | 0.984" (25.00mm) | - | - |
|
|
0077912A7FERRITE CORE TOROID 57NH KOOL MU |
100 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 3.063" (77.80mm) | 57 nH | ±8% | Ungapped | - | 40 | - | 196.0 | 221.0 | - | 43400.0 | Coated | 0.625" (15.88mm) | - | - |
|
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0078912A7FERRITE CORE TOROID 57NH XFLUX |
1,408 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 3.108" (78.94mm) | 57 nH | ±8% | Ungapped | - | 40 | - | 196.0 | 221.0 | - | 43400.0 | Coated | 0.670" (17.02mm) | - | - |
|
|
0078072A7FERRITE CORE TOROID 143NH XFLUX |
3,516 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 2.677" (68.00mm) | 143 nH | ±8% | Ungapped | - | 60 | - | 158.0 | 314.0 | - | 49700.0 | Coated | 0.787" (20.00mm) | - | - |
|
|
00K9541B026FERRITE CORE I KOOL MU |
2,397 |
|
Datasheet | - | Bulk | Active | I | - | Kool Mu | - | - | - | Ungapped | - | 26 | - | - | - | - | 107200.0 | Uncoated | 1.614" (41.00mm) | 3.740" (95.00mm) | 1.083" (27.50mm) |
|
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0070189A7KOOL MU ULTRA 040 PERM BLACK |
4,952 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
0074615A7X FLUX ULTRA 026 PERM BROWN 620 |
4,874 |
|
Datasheet | - | Bulk | Active | Toroid | - | X FLUX ULTRA | 2.440" (61.98mm) | 82 nH | ±8% | Ungapped | - | 26 | - | 144.0 | 360.0 | - | 51800.0 | Uncoated | 0.984" (25.00mm) | - | - |
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0078616A7FERRITE CORE TOROID 126NH XFLUX |
2,697 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 2.484" (63.09mm) | 126 nH | ±8% | Ungapped | - | 40 | - | 144.0 | 360.0 | - | 51800.0 | Coated | 1.020" (25.91mm) | - | - |
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0070431A7KOOL MU ULTRA 040 PERM BLACK |
1,573 |
|
Datasheet | - | Tray | Active | Toroid | - | Kool Mµ | 1.840" (46.74mm) | 93 nH | ±8% | Ungapped | - | 40 | - | 107.0 | 198.0 | - | 21300.0 | Uncoated | 0.710" (18.03mm) | - | - |
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0070440A7KOOL MU ULTRA 026 PERM BLACK |
2,164 |
|
Datasheet | - | Tray | Active | Toroid | - | Kool Mµ | 1.840" (46.74mm) | 60 nH | ±8% | Ungapped | - | 26 | - | 107.0 | 198.0 | - | 21300.0 | Uncoated | 0.710" (18.03mm) | - | - |
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|
0074072A7X FLUX ULTRA 060 PERM BROWN 070 |
3,267 |
|
Datasheet | - | Bulk | Active | Toroid | - | X FLUX ULTRA | 2.677" (68.00mm) | 150 nH | ±8% | Ungapped | - | 60 | - | 158.0 | 314.0 | - | 49700.0 | Uncoated | 0.787" (20.00mm) | - | - |
|
B64290L0043X038FERRITE CORE TOROID T38 |
2,795 |
|
Datasheet | TX58.3/32/18 | Box | Active | Toroid | - | T38 | - | - | - | Gapped | - | 10000 | - | - | - | - | - | Epoxy | - | - | - |
|
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0079908A7FERRITE CORE TOROID 37NH KOOL MU |
2,744 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 3.108" (78.94mm) | 37 nH | ±8% | Ungapped | - | 26 | - | 196.0 | 221.0 | - | 43400.0 | Coated | 0.670" (17.02mm) | - | - |
|
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MACC0010FERRITE CORE U AMORPHOUS |
2,129 |
|
Datasheet | - | Bulk | Active | U | - | Amorphous | - | - | - | Ungapped | - | - | - | 154.0 | 180.0 | - | - | Uncoated | 1.240" (31.50mm) | 1.398" (35.50mm) | 0.787" (20.00mm) |
|
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0078777A7FERRITE CORE TOROID 205NH XFLUX |
1,613 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 3.108" (78.94mm) | 205 nH | ±8% | Ungapped | - | 60 | - | 177.2 | 492.0 | - | 81500.0 | Coated | 1.057" (26.85mm) | - | - |
|
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0R49925ICI CORE |
3,861 |
|
Datasheet | - | Bulk | Active | I | - | R | - | 5.707 µH | - | Ungapped | - | 2300 | - | 245.0 | 645.0 | 645.0 | 158000.0 | Uncoated | 1.000" (25.40mm) | 4.000" (101.60mm) | 1.000" (25.40mm) |
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0070191A7KOOL MU ULTRA 026 PERM BLACK |
1,790 |
|
Datasheet | - | Tray | Active | Toroid | - | Kool Mµ | 2.250" (57.15mm) | 60 nH | ±8% | Ungapped | - | 26 | - | 125.0 | 229.0 | - | 28600.0 | Uncoated | 0.600" (15.24mm) | - | - |
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0070192A7KOOL MU ULTRA 060 PERM BLACK |
2,868 |
|
Datasheet | - | Tray | Active | Toroid | - | Kool Mµ | 2.250" (57.15mm) | 138 nH | ±8% | Ungapped | - | 60 | - | 125.0 | 229.0 | - | 28600.0 | Uncoated | 0.600" (15.24mm) | - | - |
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0076074A7FERRITE CORE TOROID 65NH HIGH FL |
1,425 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 2.677" (68.00mm) | 65 nH | ±8% | Ungapped | - | 26 | - | 158.0 | 314.0 | - | 49700.0 | Coated | 0.787" (20.00mm) | - | - |
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.