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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B65541D0000R001FERRITE CORE P 140NH K1 2PCS |
1,334 | - |
|
Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | K1 | 0.563" (14.30mm) | 140 nH | -20%, +30% | Ungapped | 89.0 | 80 | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
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ZJ43806TCTOROID GREY COATED |
626 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 1.545" (39.25mm) | 4.4 µH | ±20% | Ungapped | - | 5000 | - | 82.9 | 56.1 | - | 4644.0 | Epoxy | 0.272" (6.91mm) | - | - |
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0079071A7FERRITE CORE TOROID 61NH KOOL MU |
558 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.291" (32.80mm) | 61 nH | ±8% | Ungapped | - | 60 | - | 81.4 | 65.6 | - | 5340.0 | Coated | 0.420" (10.67mm) | - | - |
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9567250802FERRITE CORE EQ 94NH 67 |
522 | - |
|
Datasheet | - | Tape & Reel (TR) | Active | EQ | EQ 25 x 8 x 18 | 67 | - | 94 nH | - | Ungapped | - | - | 0.415 | 41.5 | 100.0 | 95.0 | 4150.0 | Uncoated | 0.315" (8.00mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
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B66287K0000X197FERRITE CORE I N97 |
2,337 | - |
|
Datasheet | I32/3/20 | Tray | Active | I | I 32 x 3 x 20 | N97 | - | - | ±0.25% | - | - | - | - | - | - | - | - | Uncoated | 0.124" (3.15mm) | 1.250" (31.75mm) | 0.801" (20.35mm) |
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0079894A7HT15FERRITE CORE TOROID 94NH KOOL MU |
303 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.090" (27.69mm) | 94 nH | ±8% | Ungapped | - | 60 | - | 63.5 | 82.1 | - | 5210.0 | Coated | 0.591" (15.00mm) | - | - |
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0076894A7HT15FERRITE CORE TOROID 94NH KOOL MU |
266 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 1.090" (27.69mm) | 94 nH | ±8% | Ungapped | - | 60 | - | 63.5 | 82.1 | - | 5210.0 | Coated | 0.591" (15.00mm) | - | - |
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B65811J0315A048FERRITE CORE RM 315NH N48 2PCS |
790 | - |
|
Datasheet | RM8 | Box | Active | RM | RM 8 | N48 | - | 315 nH | ±3% | Gapped | 169.0 | - | 0.59 | 38.0 | 64.0 | 55.0 | 2430.0 | Uncoated | 0.324" (8.25mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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0074071A7X FLUX ULTRA 060 PERM BROWN 548 |
435 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | X FLUX ULTRA | 1.291" (32.80mm) | 61 nH | ±8% | Ungapped | - | 60 | - | 81.4 | 65.6 | - | 5340.0 | Uncoated | 0.420" (10.67mm) | - | - |
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ZF43813TCFERRITE CORE TOROID 5.02UH |
505 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.545" (39.25mm) | 5.02 µH | ±20% | Ungapped | - | 3000 | - | 82.9 | 114.2 | - | 9462.0 | Epoxy | 0.525" (13.34mm) | - | - |
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C055178A2MPP 160 PERM GREY 180 SIZE |
1,400 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.208" (5.28mm) | 53 nH | ±8% | Ungapped | - | 160 | - | 10.6 | 2.85 | - | 30.3 | Coated | 0.125" (3.18mm) | - | - |
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C058310A2FERRITE CORE TOROID 90NH HIGH FL |
220 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.930" (23.62mm) | 90 nH | ±8% | Ungapped | - | 125 | - | 56.7 | 31.7 | - | 1800.0 | Coated | 0.330" (8.38mm) | - | - |
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0F47035ECEC CORE |
848 | - |
|
Datasheet | - | Bulk | Active | EC | - | F | - | 5.76 µH | ±25% | Ungapped | - | 3000 | - | 144.0 | 279.0 | 211.0 | 40100.0 | Uncoated | 1.358" (34.50mm) | 2.756" (70.00mm) | 0.646" (16.40mm) |
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00K4022E090FERRITE CORE E 281NH KOOL MU |
540 | - |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 281 nH | ±8% | Ungapped | - | 90 | - | 98.4 | 237.0 | - | 23300.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.787" (20.00mm) |
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B65651D0630K048FERRITE CORE N48 |
1,157 | - |
|
Datasheet | P18/11 | Box | Active | - | P 18 x 11 | N48 | 0.724" (18.40mm) | - | - | Gapped | - | 2300 | 0.6 | 25.9 | 43.0 | - | 1114.0 | Uncoated | 0.209" (5.30mm) | - | - |
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0070059A7KOOL MU ULTRA 060 PERM BLACK |
950 | - |
|
Datasheet | - | Bag | Active | Toroid | - | Kool Mµ | 0.900" (22.86mm) | 42 nH | ±8% | Ungapped | - | 60 | - | 56.7 | 31.7 | - | 1800.0 | Uncoated | 0.300" (7.60mm) | - | - |
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0077259A7FERRITE CORE TOROID 101NH KOOLMU |
502 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.605" (40.77mm) | 101 nH | ±8% | Ungapped | - | 75 | - | 98.4 | 107.0 | - | 10600.0 | Coated | 0.605" (15.37mm) | - | - |
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0P43019UGFERRITE CORE P 7.267UH P |
335 | - |
|
Datasheet | - | Bulk | Active | P | - | P | 1.181" (30.00mm) | 7.267 µH | - | Ungapped | - | 2500 | - | 45.2 | 137.0 | - | 6190.0 | Uncoated | 0.744" (18.90mm) | - | - |
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0R45959ECFERRITE CORE ETD 5.747UH |
490 | - |
|
Datasheet | - | Bulk | Active | ETD | - | - | - | 5.747 µH | - | Ungapped | - | 2300 | - | 139.0 | 368.0 | 360.0 | 51500.0 | Uncoated | 1.220" (31.00mm) | 2.354" (59.80mm) | 0.852" (21.65mm) |
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0055292A2MPP 026 PERM GREY 290 SIZE |
1,660 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.380" (9.65mm) | 14 nH | ±8% | Ungapped | - | 26 | - | 21.8 | 9.45 | - | 206.0 | Uncoated | 0.156" (3.96mm) | - | - |
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.
