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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0L40906ECER CORE |
1,251 | - |
|
Datasheet | - | Bulk | Active | ER | - | L | - | 440 nH | - | Ungapped | - | 900 | - | 14.2 | 8.47 | 7.6 | 120.0 | Uncoated | 0.096" (2.45mm) | 0.374" (9.50mm) | 0.197" (5.00mm) |
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ZJ41005TCTOROID GREY COATED |
2,167 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 0.400" (10.15mm) | 3.308 µH | ±20% | Ungapped | - | 5000 | - | 20.7 | 10.9 | - | 227.0 | Epoxy | 0.210" (5.34mm) | - | - |
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ZJ41406TCTOROID GREY COATED |
2,083 | - |
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Datasheet | - | Bulk | Active | Toroid | - | J | 0.533" (13.55mm) | 3.612 µH | ±20% | Ungapped | - | 5000 | - | 29.5 | 16.5 | - | 496.7 | Epoxy | 0.280" (7.11mm) | - | - |
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|
0R43520ECE-CORE |
2,913 | - |
|
Datasheet | - | Bulk | Active | E | - | R | - | 1.947 µH | - | Ungapped | - | 2300 | - | 94.3 | 90.6 | 90.5 | 8540.0 | Uncoated | 0.812" (20.63mm) | 1.374" (34.90mm) | 0.375" (9.53mm) |
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|
ZF41303TCTOROID GREY COATED |
3,319 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 0.525" (13.34mm) | 894 nH | ±20% | Ungapped | - | 3000 | - | 31.7 | 7.1 | - | 226.0 | Epoxy | 0.145" (3.69mm) | - | - |
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E25/13/7-3F36-G100FERRITE CORE E 3F36 |
2,854 | - |
|
Datasheet | - | Bulk | Active | E | E 25 x 13 x 7 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.504" (12.80mm) | 0.984" (25.00mm) | 0.295" (7.50mm) |
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E25/13/7-3F36-G200FERRITE CORE E 3F36 |
3,313 | - |
|
Datasheet | - | Bulk | Active | E | E 25 x 13 x 7 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.504" (12.80mm) | 0.984" (25.00mm) | 0.295" (7.50mm) |
|
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EFD20/10/7-3F36-A100FERRITE CORE EFD 3F36 |
3,004 | - |
|
Datasheet | - | Bulk | Active | EFD | EFD 20 x 10 x 7 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.787" (20.00mm) | 0.262" (6.65mm) |
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EFD20/10/7-3F36-A160FERRITE CORE EFD 3F36 |
4,080 | - |
|
Datasheet | - | Bulk | Active | EFD | EFD 20 x 10 x 7 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.787" (20.00mm) | 0.262" (6.65mm) |
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EFD20/10/7-3F46-A100FERRITE CORE EFD 3F46 |
2,390 | - |
|
Datasheet | - | Bulk | Active | EFD | EFD 20 x 10 x 7 | 3F46 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.787" (20.00mm) | 0.262" (6.65mm) |
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EFD20/10/7-3F46-A160FERRITE CORE EFD 3F46 |
2,709 | - |
|
Datasheet | - | Bulk | Active | EFD | EFD 20 x 10 x 7 | 3F46 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.787" (20.00mm) | 0.262" (6.65mm) |
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ER28/14/11-3C94FERRITE CORE ER 3C94 |
1,378 | - |
|
Datasheet | - | Bulk | Active | ER | ER 28 x 14 x 11 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.551" (14.00mm) | 1.124" (28.55mm) | 0.449" (11.40mm) |
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ER28/14/11-3C90Ferrite Misc |
1,762 | - |
|
Datasheet | - | Bulk | Active | ER | ER 28 x 14 x 11 | 3C90 | - | - | - | Ungapped | 1800.0 | - | - | - | - | - | - | Uncoated | - | - | - |
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ETD29/16/10-3C90Ferrite Misc |
3,676 | - |
|
Datasheet | - | Bulk | Active | ETD | ETD 29 x 16 x 10 | 3C90 | - | 2.35 µH | - | Ungapped | 1770.0 | - | - | 72.0 | 76.0 | 71.0 | 5470.0 | Uncoated | 0.433" (11.00mm) | 1.205" (30.60mm) | 0.386" (9.80mm) |
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E30/15/7-3C91Ferrite Misc |
4,093 | - |
|
Datasheet | - | Bulk | Active | E | E 30 x 15 x 7 | 3C91 | - | 2.5 µH | ±25% | Gapped | - | - | 1.12 | 67.0 | 60.0 | 49.0 | 4000.0 | Uncoated | 0.591" (15.00mm) | 1.213" (30.80mm) | 0.287" (7.30mm) |
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E30/15/7-3C90Ferrite Misc |
4,440 | - |
|
Datasheet | - | Bulk | Active | E | E 30 x 15 x 7 | 3C90 | - | 1.9 µH | ±25% | Gapped | 1690.0 | - | 1.12 | 67.0 | 60.0 | 49.0 | 4000.0 | Uncoated | 0.591" (15.00mm) | 1.213" (30.80mm) | 0.287" (7.30mm) |
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ZF41606TCTOROID - GREY COATED |
4,920 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 0.653" (16.59mm) | 1.92 µH | ±20% | Ungapped | - | 3000 | - | 37.2 | 18.96 | - | 706.0 | Epoxy | 0.252" (6.40mm) | - | - |
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0F43515ECE-SHAPE CORE |
2,280 | - |
|
Datasheet | - | Bulk | Active | E | - | F | - | 3.5 µH | ±25% | Ungapped | - | 3000 | - | 69.3 | 87.0 | 87.0 | 5590.0 | Uncoated | 0.555" (14.10mm) | 1.346" (34.20mm) | 0.366" (9.30mm) |
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0C42206TCTOROID UNCOATED |
3,640 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | C | 0.870" (22.10mm) | 538 nH | ±25% | Ungapped | - | 900 | - | 54.1 | 26.2 | - | 1417.0 | Uncoated | 0.250" (6.35mm) | - | - |
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ZF40907TCTOROID GREY COATED |
2,361 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 0.400" (10.15mm) | 2.26 µH | ±25% | Ungapped | - | 3000 | - | 22.7 | 13.7 | - | 310.0 | Epoxy | 0.302" (7.66mm) | - | - |
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.
