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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5975000501FERRITE CORE TOROID 75 |
1,086 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | 75 | 0.825" (20.96mm) | - | ±20% | Ungapped | - | 5000 | - | 52.0 | 46.0 | - | 2360.0 | Uncoated | 0.468" (11.89mm) | - | - |
|
|
ZJ42207TCFERRITE CORE TOROID 3.7UH |
3,636 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.900" (22.86mm) | 3.7 µH | ±20% | Ungapped | - | 5000 | - | 54.1 | 32.1 | - | 1740.0 | Epoxy | 0.337" (8.55mm) | - | - |
|
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0077180A7FERRITE CORE TOROID 42NH KOOL MU |
4,654 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.208" (5.28mm) | 42 nH | ±15% | Ungapped | - | 125 | - | 10.6 | 2.85 | - | 30.0 | Coated | 0.125" (3.18mm) | - | - |
|
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267580020275 SHIELD BEAD |
2,379 | - |
|
Datasheet | - | Bag | Active | Toroid | - | 75 | 0.366" (9.30mm) | - | - | Ungapped | - | - | - | 20.7 | 7.25 | - | 150.0 | Uncoated | 0.120" (3.05mm) | - | - |
|
|
2943778301FERRITE |
1,419 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
0R43618ECE-SHAPE CORE |
1,689 | - |
|
Datasheet | - | Bulk | Active | Planar E | - | R | - | 6.678 µH | - | Ungapped | - | 2300 | - | 42.4 | 135.0 | 135.0 | 5750.0 | Uncoated | 0.250" (6.35mm) | 1.400" (35.56mm) | 0.701" (17.80mm) |
|
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C055040A2FERRITE CORE TOROID 66NH MPP |
8,484 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.400" (10.16mm) | 66 nH | ±8% | Ungapped | - | 125 | - | 23.0 | 9.57 | - | 220.0 | Coated | 0.156" (3.96mm) | - | - |
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0P44125UCU-CORE |
3,866 | - |
|
Datasheet | - | Bulk | Active | UR | - | P | - | 1.747 µH | - | Ungapped | - | 2500 | - | 134.4 | 113.1 | 105.4 | 15196.0 | Uncoated | 1.000" (25.40mm) | 1.645" (41.78mm) | 0.470" (11.94mm) |
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ZJ41809TCTOROID GREY COATED |
1,418 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 0.756" (19.20mm) | 6.115 µH | ±20% | Ungapped | - | 5000 | - | 41.4 | 43.1 | - | 1783.0 | Epoxy | 0.429" (10.90mm) | - | - |
|
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B65517W0000R087FERRITE CORE N87 |
1,821 | - |
|
Datasheet | P9/5 | Box | Active | - | P 9 x 5 | N87 | 0.366" (9.30mm) | - | - | - | - | 2200 | 1.13 | 13.4 | 11.9 | 9.3 | 159.0 | Uncoated | 0.106" (2.70mm) | - | - |
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B66283U0250K187FERRITE CORE |
7,544 | - |
|
Datasheet | ELP18/4/10 | Box | Active | - | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | - | - | - | - |
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|
2943777741FERRITE |
1,390 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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0F44020ECFERRITE CORE E 6UH |
1,488 | - |
|
Datasheet | - | Bulk | Active | E | - | - | - | 6 µH | ±25% | Ungapped | - | 3000 | - | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
|
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B66358G1000X197FERRITE CORE ETD N97 |
593 | - |
|
Datasheet | ETD29/16/10 | Box | Active | ETD | ETD 29 x 16 x 10 | N97 | - | - | - | Gapped | - | 2300 | 0.93 | 70.4 | 76.0 | 71.0 | 5350.0 | Uncoated | 0.630" (16.00mm) | 1.205" (30.60mm) | 0.386" (9.80mm) |
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B66483K0000X149FERRITE CORE I 3UH N49 |
1,173 | - |
|
Datasheet | B66483K | Bulk | Active | I | I 20 x 2.3 x 14 | N49 | - | 3 µH | ±25% | Ungapped | 1260.0 | - | - | 25.1 | 59.8 | 55.0 | 1500.0 | Uncoated | 0.091" (2.30mm) | 0.787" (20.00mm) | 0.551" (14.00mm) |
|
B65885A0000R087FERRITE CORE PQ 2.35UH N87 2PCS |
1,176 | - |
|
Datasheet | PQ16/11.6 | Box | Active | PQ | PQ 16 x 11.6 | N87 | - | 2.35 µH | -20%, +30% | Ungapped | 1200.0 | 2200 | 0.641 | 27.0 | 42.1 | 38.5 | 1136.0 | Uncoated | 0.228" (5.80mm) | 0.646" (16.40mm) | 0.441" (11.20mm) |
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ZJ42106TCFERRITE CORE TOROID 2.8UH |
2,224 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.840" (21.34mm) | 2.8 µH | ±20% | Ungapped | - | 5000 | - | 50.3 | 24.6 | - | 1238.0 | Epoxy | 0.272" (6.91mm) | - | - |
|
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0W42212TCTOROID UNCOATED |
1,175 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 0.870" (22.10mm) | 12.08 µH | ±30% | Ungapped | - | 10000 | - | 54.1 | 52.3 | - | 2834.0 | Uncoated | 0.500" (12.70mm) | - | - |
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266180010261 SHIELD BEAD |
5,940 | - |
|
Datasheet | - | Bag | Active | Toroid | - | 61 | 0.224" (5.70mm) | - | - | Ungapped | - | - | - | 13.0 | 2.06 | - | 26.38 | Uncoated | 0.055" (1.40mm) | - | - |
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264480110244 ROUND SUPPRESSION CORE |
3,116 | - |
|
Datasheet | - | Bag | Active | Toroid | - | 44 | 0.490" (12.45mm) | - | - | Ungapped | - | - | - | 31.2 | 15.0 | - | 466.0 | Uncoated | 0.240" (6.10mm) | - | - |
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.
