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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ER14.5/3/7-3C97-A63-SFERRITE CORE ER 63NH 3C97 2PC |
2,904 | - |
|
Datasheet | - | Bulk | Active | ER | ER 14.5 x 3 x 7 | 3C97 | - | 63 nH | ±3% | Gapped | 54.0 | - | 1.08 | 19.0 | 17.6 | 17.3 | 333.0 | Uncoated | 0.268" (6.80mm) | 0.571" (14.50mm) | 0.116" (2.95mm) |
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ER14.5/3/7-3F36-A100-SFERRITE CORE ER 100NH 3F36 2 PC |
4,350 | - |
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Datasheet | - | Bulk | Active | ER | ER 14.5 x 3 x 7 | 3F36 | - | 100 nH | ±3% | Gapped | 86.0 | - | 1.08 | 19.0 | 17.6 | 17.3 | 333.0 | Uncoated | 0.268" (6.80mm) | 0.571" (14.50mm) | 0.116" (2.95mm) |
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ER14.5/3/7-3F36-A160-SFERRITE CORE ER 160NH 3F36 2PC |
4,037 | - |
|
Datasheet | - | Bulk | Active | ER | ER 14.5 x 3 x 7 | 3F36 | - | 160 nH | ±4% | Gapped | 140.0 | - | 1.08 | 19.0 | 17.6 | 17.3 | 333.0 | Uncoated | 0.268" (6.80mm) | 0.571" (14.50mm) | 0.116" (2.95mm) |
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ER14.5/3/7-3F46-A100-SFERRITE CORE ER 100NH 3F46 2PC |
2,137 | - |
|
Datasheet | - | Bulk | Active | ER | ER 14.5 x 3 x 7 | 3F46 | - | 100 nH | ±3% | Gapped | 86.0 | - | 1.08 | 19.0 | 17.6 | 17.3 | 333.0 | Uncoated | 0.268" (6.80mm) | 0.571" (14.50mm) | 0.116" (2.95mm) |
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ER14.5/3/7-3F46-A160-SFERRITE CORE ER 160NH 3F46 2PC |
1,572 | - |
|
Datasheet | - | Bulk | Active | ER | ER 14.5 x 3 x 7 | 3F46 | - | 160 nH | ±4% | Gapped | 140.0 | - | 1.08 | 19.0 | 17.6 | 17.3 | 333.0 | Uncoated | 0.268" (6.80mm) | 0.571" (14.50mm) | 0.116" (2.95mm) |
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RM4/ILP-3F36FERRITE CORE RM 3F36 2PC SET |
4,450 | - |
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Datasheet | - | Bulk | Active | RM | RM 4 | 3F36 | - | - | ±25% | Ungapped | - | - | 1.19 | 17.3 | 14.5 | 11.3 | 251.0 | Uncoated | 0.307" (7.80mm) | 0.433" (11.00mm) | 0.386" (9.80mm) |
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RM4/ILP-3F46Ferrite Misc |
4,535 | - |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3F46 | - | 650 nH | ±25% | Ungapped | - | - | 1.19 | 17.3 | 14.5 | 11.3 | 251.0 | Uncoated | 0.154" (3.90mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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B65513J0200D097FERRITE CORE ER N97 |
4,324 | - |
|
Datasheet | ER14.5 | Box | Active | ER | ER 14.5 x 6 | N97 | - | - | - | Gapped | - | 2300 | 1.08 | 19.0 | 17.6 | 17.3 | 334.0 | Uncoated | 0.116" (2.95mm) | 0.571" (14.50mm) | 0.264" (6.70mm) |
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0P42620UGPQ CORE |
3,017 | - |
|
Datasheet | - | Bulk | Active | PQ | - | P | - | 6.053 µH | - | Ungapped | - | 2500 | - | 45.0 | 121.0 | 109.0 | 5470.0 | Uncoated | 0.398" (10.10mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
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NP42819UGRM DESIGN SCP |
1,114 | - |
|
Datasheet | - | Bulk | Active | RM | - | P | - | 4.4 µH | - | Ungapped | - | 2500 | - | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.366" (9.30mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
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NT42819UGRM DESIGN SCP |
3,519 | - |
|
Datasheet | - | Bulk | Active | RM | - | T | - | 5.5 µH | ±25% | Ungapped | - | 3000 | - | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.366" (9.30mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
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HP42318UGDOUBLE SLAB CP W/HOLE |
1,255 | - |
|
Datasheet | - | Bulk | Active | EQ | - | P | - | 2.82 µH | - | Ungapped | - | 2500 | - | 40.1 | 53.4 | 40.7 | 2130.0 | Uncoated | 0.709" (18.00mm) | 0.900" (22.86mm) | 0.600" (15.25mm) |
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0P43021ICIC CORE |
2,715 | - |
|
Datasheet | - | Bulk | Active | ER | - | P | - | 7.784 µH | - | Ungapped | - | 2500 | - | 36.2 | 108.0 | 95.0 | 3910.0 | Uncoated | 0.106" (2.70mm) | 1.181" (30.00mm) | 0.787" (20.00mm) |
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0P42313ECER CORE |
4,814 | - |
|
Datasheet | - | Bulk | Active | ER | - | P | - | 4.03 µH | - | Ungapped | - | 2500 | - | 26.6 | 50.2 | 50.0 | 1340.0 | Uncoated | 0.142" (3.60mm) | 0.913" (23.20mm) | 0.492" (12.50mm) |
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0R43021ICIC CORE |
2,922 | - |
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Datasheet | - | Bulk | Active | ER | - | R | - | 6.55 µH | - | Ungapped | - | 2300 | - | 31.5 | 108.0 | 95.0 | 3910.0 | Uncoated | 0.106" (2.70mm) | 1.181" (30.00mm) | 0.787" (20.00mm) |
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ZP42915TCTOROID GREY COATED |
3,171 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 1.187" (30.15mm) | 3.222 µH | ±25% | Ungapped | - | 2500 | - | 73.2 | 74.9 | - | 5481.0 | Epoxy | 0.638" (16.20mm) | - | - |
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DP42318UGDOUBLE SLAB SCP |
2,089 | - |
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Datasheet | - | Bulk | Active | DS | - | P | - | 3.16 µH | - | Ungapped | - | 2500 | - | 39.9 | 58.0 | 40.7 | 2310.0 | Uncoated | 0.354" (9.00mm) | 0.900" (22.86mm) | 0.600" (15.25mm) |
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0L41826ECER CORE |
3,933 | - |
|
Datasheet | - | Bulk | Active | ER | - | L | - | 1.1 µH | ±25% | Ungapped | - | 900 | - | 22.1 | 30.2 | 30.1 | 667.0 | Uncoated | 0.124" (3.15mm) | 0.709" (18.00mm) | 0.382" (9.70mm) |
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B65525J0250B045FERRITE CORE ER N45 |
4,400 | - |
|
Datasheet | ER11/2.5/6 | Box | Active | ER | ER 11 x 5 | N45 | - | - | - | Gapped | - | 3800 | 1.1 | 14.1 | 12.4 | 10.3 | 174.0 | Uncoated | 0.098" (2.50mm) | 0.433" (11.00mm) | 0.236" (6.00mm) |
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B65525J0400E045FERRITE CORE ER N45 |
1,199 | - |
|
Datasheet | ER11/2.5/6 | Box | Active | ER | ER 11 x 5 | N45 | - | - | - | Gapped | - | 3800 | 1.1 | 14.1 | 12.4 | 10.3 | 174.0 | Uncoated | 0.098" (2.50mm) | 0.433" (11.00mm) | 0.236" (6.00mm) |
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.
