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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E43/10/28-3C90-E250-EFERRITE CORE E 3C90 |
1,560 |
|
Datasheet | - | Bulk | Active | E | E 43 x 10 x 28 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.374" (9.50mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
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|
E43/10/28-3C96FERRITE CORE E 3C96 |
4,422 |
|
Datasheet | - | Bulk | Active | E | E 43 x 10 x 28 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.374" (9.50mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
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PQ32/15-3F46FERRITE CORE PQ 3F46 2PC SET |
4,427 |
|
Datasheet | - | Bulk | Active | PQ | PQ 32 x 15 | 3F46 | - | - | ±25% | Ungapped | - | - | 0.261 | 44.7 | 171.0 | 143.0 | 7640.0 | Uncoated | 0.591" (15.00mm) | 1.299" (33.00mm) | 0.866" (22.00mm) |
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E43/10/28-3C94-G1000Ferrite Misc |
3,872 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
E43/10/28-3C94-A400-PFerrite Misc |
1,077 |
|
Datasheet | - | Bulk | Active | E | E 43 x 10 x 28 | 3C94 | - | 400 nH | ±3% | Gapped | 72.0 | - | 0.548 | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
|
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E43/10/28-3C94-A630-EFerrite Misc |
4,772 |
|
Datasheet | - | Bulk | Active | E | E 43 x 10 x 28 | 3C94 | - | 630 nH | ±5% | Gapped | 138.0 | - | 0.548 | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
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E43/10/28-3C94-E400-EFerrite Misc |
3,630 |
|
Datasheet | - | Bulk | Active | E | E 43 x 10 x 28 | 3C94 | - | 400 nH | ±3% | Gapped | 87.0 | - | 0.548 | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
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E43/10/28-3C94-A250-PFerrite Misc |
2,834 |
|
Datasheet | - | Bulk | Active | E | E 43 x 10 x 28 | 3C94 | - | 250 nH | ±3% | Gapped | 45.0 | - | 0.548 | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
|
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E43/10/28-3C94-A1000-PFerrite Misc |
2,278 |
|
Datasheet | - | Bulk | Active | E | E 43 x 10 x 28 | 3C94 | - | 1 µH | ±10% | Gapped | 180.0 | - | 0.548 | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
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E47/20/16-3F36-G500FERRITE CORE E 3F36 |
1,891 |
|
Datasheet | - | Bulk | Active | E | E 47 x 20 x 16 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.772" (19.60mm) | 1.846" (46.90mm) | 0.614" (15.60mm) |
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9578424402FERRITE CORE EER 78 SET |
1,619 |
|
Datasheet | - | Bulk | Active | EER | - | 78 | - | - | ±25% | Ungapped | - | 2300 | 52.0 | 97.9 | 187.0 | 181.0 | 18260.0 | Uncoated | 0.866" (22.00mm) | 1.654" (42.00mm) | - |
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B64290L0058X037R34/20.5/10 T37 TOROID |
1,423 |
|
Datasheet | B64290 | Tray | Active | Toroid | - | T37 | 1.397" (35.50mm) | 6.1 µH | ±25% | Ungapped | - | 4300 | 1.24 | 82.06 | 66.08 | - | 5423.0 | Epoxy | 0.437" (11.10mm) | - | - |
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B64290L0058X097R34/20.5/10 N97 RINGKERN |
1,260 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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E42/33/20-3C95FERRITE CORE E 3C95 |
1,031 |
|
Datasheet | - | Bulk | Obsolete | E | E 42 x 33 x 20 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.291" (32.80mm) | 1.654" (42.00mm) | 0.787" (20.00mm) |
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0055043A2MPP 014 PERM GREY 040 SIZE |
4,375 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.400" (10.15mm) | 7 nH | ±8% | Ungapped | - | 14 | - | 23.0 | 9.57 | - | 220.0 | Uncoated | 0.156" (3.96mm) | - | - |
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0055411A2MPP 060 PERM GREY 410 SIZE |
1,784 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.270" (6.86mm) | 33 nH | ±8% | Ungapped | - | 60 | - | 16.5 | 7.25 | - | 120.0 | Uncoated | 0.200" (5.08mm) | - | - |
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0055033A2MPP 014 PERM GREY 030 SIZE |
2,796 |
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Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.310" (7.87mm) | 6 nH | ±8% | Ungapped | - | 14 | - | 17.9 | 5.99 | - | 107.0 | Uncoated | 0.125" (3.18mm) | - | - |
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0055042A2MPP 026 PERM GREY 040 SIZE |
3,627 |
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Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.400" (10.15mm) | 14 nH | ±8% | Ungapped | - | 26 | - | 23.0 | 9.57 | - | 220.0 | Uncoated | 0.156" (3.96mm) | - | - |
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0055412A2MPP 026 PERM GREY 410 SIZE |
4,747 |
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Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.270" (6.86mm) | 14 nH | ±8% | Ungapped | - | 26 | - | 16.5 | 7.25 | - | 120.0 | Uncoated | 0.200" (5.08mm) | - | - |
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E42/21/20-3F3Ferrite Misc |
3,856 |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3F3 | - | - | ±25% | Ungapped | 1520.0 | - | - | 97.0 | 233.0 | 233.0 | 22700.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 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.