Ferrite Cores
Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| Photo | Mfr. Part # | Availability | Price | 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 | - |
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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 | - |
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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 | - |
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Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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E43/10/28-3C94-A400-PFerrite Misc |
1,077 | - |
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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 | - |
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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 | - |
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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 | - |
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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 | - |
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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 | - |
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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 | - |
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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 | - |
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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 | - |
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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 | - |
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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) |
Ferrite Cores FAQ
What Ferrite Cores components can I source from EGOO?
You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
