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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
FR45810ECE-CORE - NO CLIP SLOTS |
4,924 | - |
|
Datasheet | - | Bulk | Active | Planar E | - | R | - | 8.498 µH | - | Ungapped | - | 2300 | - | 80.6 | 308.0 | 308.0 | 24600.0 | Uncoated | 0.415" (10.54mm) | 2.300" (58.42mm) | 1.500" (38.10mm) |
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0F45724ECE-SHAPE CORE |
3,764 | - |
|
Datasheet | - | Bulk | Active | E | - | F | - | 10.4 µH | ±25% | Ungapped | - | 3000 | - | 107.0 | 337.0 | 337.0 | 36000.0 | Uncoated | 0.929" (23.60mm) | 2.209" (56.10mm) | 0.740" (18.80mm) |
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ZP44015TCTOROID GREY COATED |
3,048 | - |
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Datasheet | - | Bulk | Active | Toroid | - | P | 1.697" (43.15mm) | 4.204 µH | ±25% | Ungapped | - | 2500 | - | 103.0 | 138.0 | - | 14205.0 | Epoxy | 0.756" (19.20mm) | - | - |
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FR45810ICI-CORE - NO CLIP SLOTS |
2,947 | - |
|
Datasheet | - | Bulk | Active | Planar E/I | - | R | - | 9.821 µH | - | Ungapped | - | 2300 | - | 67.7 | 310.0 | 310.0 | 20800.0 | Uncoated | 0.161" (4.10mm) | 2.300" (58.42mm) | 1.500" (38.10mm) |
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0P43535UGPQ CORE |
4,593 | - |
|
Datasheet | - | Bulk | Active | PQ | - | P | - | 5.24 µH | - | Ungapped | - | 2500 | - | 86.1 | 190.0 | 162.0 | 16300.0 | Uncoated | 0.683" (17.35mm) | 1.421" (36.10mm) | 1.024" (26.00mm) |
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CP45810ECE-CORE WITH CLIP SLOTS |
1,125 | - |
|
Datasheet | - | Bulk | Active | Planar E | - | P | - | 9.073 µH | - | Ungapped | - | 2500 | - | 80.6 | 308.0 | 308.0 | 24600.0 | Uncoated | 0.415" (10.54mm) | 2.300" (58.42mm) | 1.500" (38.10mm) |
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P18/11-3F46-A250Ferrite Misc |
2,844 | - |
|
Datasheet | P18/11 | Bulk | Active | P | P 18 x 11 | 3F46 | 0.724" (18.40mm) | 250 nH | ±3% | Gapped | 120.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
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P18/11-3F46-A160Ferrite Misc |
1,849 | - |
|
Datasheet | P18/11 | Bulk | Active | P | P 18 x 11 | 3F46 | 0.724" (18.40mm) | 160 nH | ±3% | Gapped | 76.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
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P18/11-3F36-A400Ferrite Misc |
3,711 | - |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3F36 | 0.724" (18.40mm) | 400 nH | ±4% | Gapped | 190.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
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P18/11-3F36-A160Ferrite Misc |
4,008 | - |
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Datasheet | - | Bulk | Active | P | P 18 x 11 | 3F36 | 0.724" (18.40mm) | 160 nH | ±3% | Gapped | 76.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
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P18/11-3F46-A400Ferrite Misc |
3,908 | - |
|
Datasheet | P18/11 | Bulk | Active | P | P 18 x 11 | 3F46 | 0.724" (18.40mm) | 400 nH | ±4% | Gapped | 190.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
|
P18/11-3F36-A250Ferrite Misc |
2,517 | - |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3F36 | 0.724" (18.40mm) | 250 nH | ±3% | Gapped | 120.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
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ETD49/25/16-3F3Ferrite Misc |
3,861 | - |
|
Datasheet | ETD49/25/16 | Bulk | Active | ETD | ETD 49 x 25 x 16 | 3F3 | - | 3.9 µH | ±25% | Ungapped | 1680.0 | - | 0.534 | 114.0 | 211.0 | - | 24000.0 | Uncoated | 0.972" (24.70mm) | 1.961" (49.80mm) | 0.657" (16.70mm) |
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9595394002FERRITE CORE ETD 95 SET |
2,753 | - |
|
Datasheet | - | Bulk | Active | ETD | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 72.0 | 92.4 | 128.0 | 126.7 | 11850.0 | Uncoated | - | - | 0.500" (12.70mm) |
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RM10/I-3C90-A315FERRITE CORE RM 3C90 2PC SET |
1,184 | - |
|
Datasheet | - | Bulk | Active | RM | RM 10 x 1 | 3C90 | - | - | ±3% | Gapped | 116.0 | - | 0.462 | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
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RM10/I-3C90-A900FERRITE CORE RM 900NH 3C90 2PC |
4,660 | - |
|
Datasheet | - | Bulk | Active | RM | RM 10 x 1 | 3C90 | - | 900 nH | ±4% | Gapped | 330.0 | - | 0.462 | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
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RM10/I-3C91-A250FERRITE CORE RM 250NH 3C91 2PC |
2,751 | - |
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Datasheet | - | Bulk | Active | RM | RM 10 x 1 | 3C91 | - | 250 nH | ±3% | Gapped | 92.0 | - | 0.462 | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
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RM10/I-3C91-A400FERRITE CORE RM 400NH 3C91 2PC |
2,773 | - |
|
Datasheet | - | Bulk | Active | RM | RM 10 x 1 | 3C91 | - | 400 nH | ±3% | Gapped | 147.0 | - | 0.462 | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
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RM10/I-3C91-A630FERRITE CORE RM 630NH 3C91 2PC |
4,614 | - |
|
Datasheet | - | Bulk | Active | RM | RM 10 x 1 | 3C91 | - | 630 nH | ±3% | Gapped | 230.0 | - | 0.462 | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
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RM10/I-3C94-A250FERRITE CORE RM 3C94 2PC SET |
1,750 | - |
|
Datasheet | - | Bulk | Active | RM | RM 10 x 1 | 3C94 | - | - | ±3% | Gapped | 92.0 | - | 0.462 | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
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.
