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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0078354A7X FLUX 090 PERM BROWN 350 SIZE |
3,775 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 0.928" (23.57mm) | 76 nH | ±8% | Ungapped | - | 90 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
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0078357A7X FLUX 019 PERM BROWN 350 SIZE |
3,872 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 0.928" (23.57mm) | 16 nH | ±8% | Ungapped | - | 19 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
|
0078356A7X FLUX 040 PERM BROWN 350 SIZE |
3,033 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 0.928" (23.57mm) | 34 nH | ±8% | Ungapped | - | 40 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
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ZJ42507TCTOROID GREY COATED |
2,553 |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 1.035" (26.29mm) | 3.913 µH | ±20% | Ungapped | - | 5000 | - | 61.5 | 39.0 | - | 2361.0 | Epoxy | 0.337" (8.55mm) | - | - |
|
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C055280A2MPP 125 PERM GREY 280 SIZE |
2,663 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.405" (10.29mm) | 53 nH | ±8% | Ungapped | - | 125 | - | 21.8 | 7.52 | - | 164.0 | Coated | 0.150" (3.81mm) | - | - |
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C055289A2MPP 147 PERM GREY 290 SIZE |
4,657 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.405" (10.29mm) | 78 nH | ±8% | Ungapped | - | 147 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - |
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|
0R44013ECEER CORE |
2,299 |
|
Datasheet | - | Bulk | Active | EER | - | R | - | 3.3 µH | - | Ungapped | - | 2300 | - | 98.0 | 149.0 | 139.0 | 14600.0 | Uncoated | 0.882" (22.40mm) | 1.575" (40.00mm) | 0.528" (13.40mm) |
|
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0078355A7X FLUX 075 PERM BROWN 350 SIZE |
4,523 |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 0.928" (23.57mm) | 62 nH | ±8% | Ungapped | - | 75 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
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C055288A2MPP 160 PERM GREY 290 SIZE |
2,717 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.405" (10.29mm) | 84 nH | ±8% | Ungapped | - | 160 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - |
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NL41912UGRM NH CORE |
3,020 |
|
Datasheet | - | Bulk | Active | RM | - | L | - | 1.25 µH | ±25% | Ungapped | - | 900 | - | 29.2 | 37.0 | 31.2 | 1090.0 | Uncoated | 0.244" (6.20mm) | 0.720" (18.30mm) | 0.323" (8.20mm) |
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EC35/17/10-3C94-G200Ferrite Misc |
1,947 |
|
Datasheet | - | Bulk | Active | EC | EC 35 x 17 x 10 | 3C94 | - | 2.4 µH | ±25% | Gapped | 330.0 | - | - | 77.4 | 84.3 | 71.0 | 6530.0 | Uncoated | 0.681" (17.30mm) | 1.390" (35.30mm) | 0.374" (9.50mm) |
|
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EC35/17/10-3C94-A250Ferrite Misc |
3,674 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
EC35/17/10-3C94-G500Ferrite Misc |
3,532 |
|
Datasheet | - | Bulk | Active | EC | EC 35 x 17 x 10 | 3C94 | - | 2.4 µH | ±25% | Gapped | - | - | - | 77.4 | 84.3 | 71.0 | 6530.0 | Uncoated | 0.681" (17.30mm) | 1.390" (35.30mm) | 0.374" (9.50mm) |
|
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EC35/17/10-3C94-G1000Ferrite Misc |
1,636 |
|
Datasheet | - | Bulk | Active | EC | EC 35 x 17 x 10 | 3C94 | - | 2.4 µH | ±25% | Gapped | 75.0 | - | - | 77.4 | 84.3 | 71.0 | 6530.0 | Uncoated | 0.681" (17.30mm) | 1.390" (35.30mm) | 0.374" (9.50mm) |
|
B65859A0250E038FERRITE CORE EPX 250NH T38 2PCS |
4,587 |
|
Datasheet | EPX10 | Box | Active | EPX | EPX 10 | T38 | - | 250 nH | ±7% | Gapped | 271.0 | 2300 | 1.37 | 21.7 | 15.9 | 13.2 | 345.0 | Uncoated | 0.205" (5.20mm) | 0.465" (11.80mm) | 0.309" (7.85mm) |
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EFD10/5/3-3C95-SFERRITE CORE EFD 3C95 2PC SET |
1,025 |
|
Datasheet | - | Bulk | Active | EFD | EFD 10 x 5 x 3 | 3C95 | - | - | ±25% | Ungapped | 1830.0 | - | 3.29 | 23.7 | 7.2 | 6.5 | 171.0 | Uncoated | 0.216" (5.50mm) | 0.059" (1.50mm) | 0.106" (2.70mm) |
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PQ20/16-3C90-A160Ferrite Misc |
2,366 |
|
Datasheet | - | Bulk | Active | PQ | PQ 20 x 16 | 3C90 | - | 160 nH | ±3% | Gapped | 77.0 | - | 0.607 | 37.6 | 61.9 | 59.1 | 2330.0 | Uncoated | 0.638" (16.20mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
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PQ20/16-3C90-A250Ferrite Misc |
3,755 |
|
Datasheet | PQ20/16 | Bulk | Active | PQ | PQ 20 x 16 | 3C90 | - | 250 nH | ±3% | Gapped | 121.0 | - | 0.607 | 37.6 | 61.9 | 59.1 | 2330.0 | Uncoated | 0.319" (8.10mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
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PQ20/16-3C94-G500Ferrite Misc |
2,678 |
|
Datasheet | - | Bulk | Active | PQ | PQ 20 x 16 | 3C94 | - | 500 nH | - | Gapped | - | - | 0.607 | 37.6 | 61.9 | 59.1 | 2330.0 | Uncoated | 0.319" (8.10mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
|
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PQ20/16-3C94-A250Ferrite Misc |
1,125 |
|
Datasheet | - | Bulk | Active | PQ | PQ 20 x 16 | 3C94 | - | 250 nH | ±3% | Gapped | 120.0 | - | 0.607 | 37.6 | 61.9 | 59.1 | 2330.0 | Uncoated | 0.319" (8.10mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
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.