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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C055264A2MPP 173 PERM GREY 270 SIZE |
2,683 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.285" (7.24mm) | 144 nH | ±8% | Ungapped | - | 173 | - | 13.6 | 9.2 | - | 125.0 | Coated | 0.213" (5.40mm) | - | - |
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0058292A2HIGH FLUX 026 PERM KHAKI 290 SIZ |
3,927 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.380" (9.65mm) | 14 nH | ±8% | Ungapped | - | 26 | - | 21.8 | 9.45 | - | 206.0 | Uncoated | 0.156" (3.96mm) | - | - |
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C058288A2HIGH FLUX 160 PERM KHAKI 290 SIZ |
2,587 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.405" (10.29mm) | 84 nH | ±8% | Ungapped | - | 160 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - |
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0055147AYMPP 200 PERM AY 150 SIZE |
4,153 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.155" (3.94mm) | 56 nH | ±8% | Ungapped | - | 200 | - | 9.42 | 2.11 | - | 19.9 | Uncoated | 0.100" (2.54mm) | - | - |
|
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0077150A7KOOL MU 125 PERM BLACK 150 SIZE |
4,004 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.155" (3.94mm) | 35 nH | ±15% | Ungapped | - | 125 | - | 9.42 | 2.11 | - | 19.9 | Uncoated | 0.100" (2.54mm) | - | - |
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0077894A7HT14KOOL MU 060 PERM BLACK 930 SIZE |
2,561 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.060" (26.92mm) | 88 nH | ±8% | Ungapped | - | 60 | - | 63.5 | 76.1 | - | 4830.0 | Uncoated | 0.511" (12.99mm) | - | - |
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C058278A2HIGH FLUX 160 PERM KHAKI 280 SIZ |
3,793 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.405" (10.29mm) | 68 nH | ±8% | Ungapped | - | 160 | - | 21.8 | 7.52 | - | 164.0 | Coated | 0.150" (3.81mm) | - | - |
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0077930A7HT14KOOL MU 125 PERM BLACK 930 SIZE |
2,285 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.060" (26.92mm) | 183 nH | ±8% | Ungapped | - | 125 | - | 63.5 | 77.1 | - | 4830.0 | Uncoated | 0.512" (13.00mm) | - | - |
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C055268A2MPP 160 PERM GREY 270 SIZE |
3,045 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.285" (7.24mm) | 132 nH | ±8% | Ungapped | - | 160 | - | 13.6 | 9.2 | - | 125.0 | Coated | 0.213" (5.40mm) | - | - |
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0058282A2HIGH FLUX 026 PERM KHAKI 280 SIZ |
3,371 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.380" (9.65mm) | 11 nH | ±8% | Ungapped | - | 26 | - | 21.8 | 7.52 | - | 164.0 | Uncoated | 0.125" (3.18mm) | - | - |
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C055269A2MPP 147 PERM GREY 270 SIZE |
2,720 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.285" (7.24mm) | 122 nH | ±8% | Ungapped | - | 147 | - | 13.6 | 9.2 | - | 125.0 | Coated | 0.213" (5.40mm) | - | - |
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ERK4013E026L224KOOL MU 026 PERM EER 4013 SIZE |
2,486 | - |
|
Datasheet | - | Bulk | Active | EER | - | Kool Mu | - | 59 nH | ±8% | Ungapped | - | 26 | - | 111.3 | 149.1 | - | 16600.0 | Uncoated | 0.882" (22.40mm) | 1.575" (40.00mm) | 0.524" (13.30mm) |
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ERK4013E060L224KOOL MU 060 PERM EER 4013 SIZE |
3,272 | - |
|
Datasheet | - | Bulk | Active | EER | - | Kool Mu | - | 111 nH | - | Ungapped | - | 60 | - | 111.3 | 149.1 | - | 16600.0 | Uncoated | 0.882" (22.40mm) | 1.575" (40.00mm) | 0.524" (13.30mm) |
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ERK4013E040L224KOOL MU 040 PERM EER 4013 SIZE |
3,903 | - |
|
Datasheet | - | Bulk | Active | EER | - | Kool Mu | - | 81 nH | - | Ungapped | - | 40 | - | 111.3 | 149.1 | - | 16600.0 | Uncoated | 0.882" (22.40mm) | 1.575" (40.00mm) | 0.524" (13.30mm) |
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|
EQ30-3F46-A250Ferrite Misc |
4,699 | - |
|
Datasheet | - | Bulk | Active | EQ | EQ 30 | 3F46 | - | 250 nH | ±3% | Gapped | 85.0 | - | 0.426 | 46.0 | 108.0 | 95.0 | 4970.0 | Uncoated | 0.315" (8.00mm) | 1.181" (30.00mm) | 0.787" (20.00mm) |
|
B65531D0100A048FERRITE CORE P 100NH N48 2PCS |
2,788 | - |
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Datasheet | P11/7 | Box | Active | P (Pot Core) | P 11 x 7 | N48 | 0.445" (11.30mm) | 100 nH | ±3% | Gapped | 80.0 | - | 1.0 | 15.9 | 15.9 | - | 253.0 | Uncoated | 0.130" (3.30mm) | - | - |
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B64290A0618X037FERRITE CORE TOROID 6.97UH T37 |
2,844 | - |
|
Datasheet | T25.3/14.8/15 | Box | Active | Toroid | R 25.3 x 14.8 x 10 | T37 | 0.996" (25.30mm) | 6.97 µH | ±25% | Ungapped | - | 6500 | 1.17 | 60.07 | 51.26 | - | 3079.0 | Uncoated | 0.394" (10.00mm) | - | - |
|
B65531W0000Y038FERRITE CORE P 7UH T38 2PCS |
4,854 | - |
|
Datasheet | P11/7 | Box | Active | P (Pot Core) | P 11 x 7 | T38 | 0.445" (11.30mm) | 7 µH | -30%, +40% | Ungapped | 5130.0 | 10000 | 0.92 | 16.3 | 17.7 | 14.1 | 289.0 | Uncoated | 0.130" (3.30mm) | - | - |
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ER42/22/16-3C94-G200FERRITE CORE ER 3C94 |
2,737 | - |
|
Datasheet | - | Bulk | Active | ER | ER 42 x 22 x 16 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.882" (22.40mm) | 1.654" (42.00mm) | 0.614" (15.60mm) |
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ETD44/22/15-3C90-G2000FERRITE CORE ETD 3C90 |
2,127 | - |
|
Datasheet | - | Bulk | Active | ETD | ETD 44 x 22 x 15 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.878" (22.30mm) | 1.772" (45.00mm) | 0.598" (15.20mm) |
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.
