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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YM40705TCTOROID PARYLENE COATED |
2,460 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | M | 0.316" (8.02mm) | 12.535 µH | ±30% | Ungapped | - | 15000 | - | 14.9 | 9.96 | - | 149.0 | Parylene | 0.199" (5.06mm) | - | - |
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0R42019ECEFD CORE |
4,353 | - |
|
Datasheet | - | Bulk | Active | EFD | - | R | - | 1.3 µH | - | Ungapped | - | 2300 | - | 47.0 | 31.0 | 29.0 | 1460.0 | Uncoated | 0.394" (10.00mm) | 0.787" (20.00mm) | 0.262" (6.65mm) |
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ZJ41506TCTOROID GREY COATED |
1,387 | - |
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Datasheet | - | Bulk | Active | Toroid | - | J | 0.545" (13.84mm) | 2.295 µH | ±20% | Ungapped | - | 5000 | - | 30.6 | 11.2 | - | 343.0 | Epoxy | 0.176" (4.47mm) | - | - |
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E13/6/6-3F36FERRITE CORE E 3F36 |
4,876 | - |
|
Datasheet | - | Bulk | Active | E | E 13 x 6 x 6 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.224" (5.70mm) | 0.500" (12.70mm) | 0.252" (6.40mm) |
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YJ41003TCTOROID-PARYLENE COATED |
3,220 | - |
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Datasheet | - | Bulk | Active | Toroid | - | J | 0.388" (9.86mm) | 2.196 µH | ±20% | Ungapped | - | 5000 | - | 20.7 | 7.3 | - | 151.0 | Parylene | 0.133" (3.38mm) | - | - |
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0W41306TCTOROID UNCOATED |
4,471 | - |
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Datasheet | - | Bulk | Active | Toroid | - | W | 0.500" (12.70mm) | 5.936 µH | - | Ungapped | - | 10000 | - | 31.7 | 14.0 | - | 451.0 | Uncoated | 0.250" (6.35mm) | - | - |
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0W41406TCTOROID UNCOATED |
3,698 | - |
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Datasheet | - | Bulk | Active | Toroid | - | W | 0.500" (12.70mm) | 7.224 µH | ±30% | Ungapped | - | 10000 | - | 29.5 | 17.17 | - | 507.0 | Uncoated | 0.250" (6.35mm) | - | - |
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TUB6/3/20-3C90Ferrite Misc |
4,075 | - |
|
Datasheet | - | Bulk | Active | Tube | TUB 6 x 3 x 20 | 3C90 | 0.236" (6.00mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | 0.787" (20.00mm) | - |
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TUB6/3/20-3B1Ferrite Misc |
4,283 | - |
|
Datasheet | - | Bulk | Active | Tube | TUB 6 x 3 x 20 | 3B1 | 0.236" (6.00mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | 0.787" (20.00mm) | - |
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B66305G0000X165FERRITE CORE E 1.3UH T65 |
4,190 | - |
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Datasheet | E13/7/4 | Box | Active | E | E 13 x 7 x 4 | T65 | - | 1.3 µH | ±30% | Ungapped | 2470.0 | 5200 | 2.39 | 29.6 | 12.4 | 12.2 | 367.0 | Uncoated | 0.256" (6.50mm) | 0.496" (12.60mm) | 0.146" (3.70mm) |
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28T0375-300FERRITE CORE TOROID 566NH 28 |
3,103 | - |
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Datasheet | - | Bulk | Active | Toroid | - | 28 | 0.375" (9.53mm) | 566 nH | ±20% | Ungapped | - | 850 | 1.89 | 20.72 | 10.96 | - | - | Uncoated | 0.188" (4.78mm) | - | - |
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TN14/9/5-3C90Ferrite Misc |
1,944 | - |
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Datasheet | - | Bulk | Active | Toroid | TN 14 x 9 x 5 | 3C90 | 0.575" (14.60mm) | 1.015 µH | ±25% | Ungapped | - | 2300 | 2.84 | 35.0 | 12.3 | - | 430.0 | Nylon | 0.217" (5.51mm) | - | - |
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E20/10/6-3C90Ferrite Misc |
3,413 | - |
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Datasheet | - | Bulk | Active | E | E 20 x 10 x 6 | 3C90 | - | 1.45 µH | ±25% | Ungapped | 1660.0 | - | 1.45 | 46.0 | 32.0 | - | 1490.0 | Uncoated | 0.402" (10.20mm) | 0.787" (20.00mm) | 0.232" (5.90mm) |
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B64290A0723X065R3.94/2.24/2.3 T65 RINGKERN |
2,233 | - |
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Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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E16/8/5-3F3-A100Ferrite Misc |
3,927 | - |
|
Datasheet | - | Bulk | Active | E | E 16 x 8 x 5 | 3F3 | - | 100 nH | ±8% | Gapped | 150.0 | - | 1.87 | 37.6 | 20.1 | 19.3 | 750.0 | Uncoated | 0.323" (8.20mm) | 0.630" (16.00mm) | 0.185" (4.70mm) |
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E16/8/5-3F3-A160Ferrite Misc |
3,936 | - |
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Datasheet | - | Bulk | Active | E | E 16 x 8 x 5 | 3F3 | - | 160 nH | ±8% | Gapped | 240.0 | - | 1.87 | 37.6 | 20.1 | 19.3 | 750.0 | Uncoated | 0.323" (8.20mm) | 0.630" (16.00mm) | 0.185" (4.70mm) |
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E16/8/5-3F3-A250Ferrite Misc |
2,900 | - |
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Datasheet | - | Bulk | Active | E | E 16 x 8 x 5 | 3F3 | - | 250 nH | ±15% | Gapped | 370.0 | - | 1.87 | 37.6 | 20.1 | 19.3 | 750.0 | Uncoated | 0.323" (8.20mm) | 0.630" (16.00mm) | 0.185" (4.70mm) |
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E16/8/5-3F3-A63Ferrite Misc |
1,692 | - |
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Datasheet | - | Bulk | Active | E | E 16 x 8 x 5 | 3F3 | - | 63 nH | ±5% | Gapped | 95.0 | - | 1.87 | 37.6 | 20.1 | 19.3 | 750.0 | Uncoated | 0.323" (8.20mm) | 0.630" (16.00mm) | 0.185" (4.70mm) |
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0F42510ECE-SHAPE CORE |
2,762 | - |
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Datasheet | - | Bulk | Active | E | - | F | - | 2.3 µH | ±25% | Ungapped | - | 3000 | - | 49.0 | 39.5 | 37.0 | 1930.0 | Uncoated | 0.380" (9.65mm) | 1.000" (25.40mm) | 0.250" (6.35mm) |
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E19/8/5-3F36-G100FERRITE CORE E 3F36 |
3,735 | - |
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Datasheet | - | Bulk | Active | E | E 19 x 8 x 5 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.319" (8.10mm) | 0.752" (19.10mm) | 0.185" (4.70mm) |
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.
