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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9598495402FERRITE CORE EER SET |
128 | - |
|
Datasheet | - | Bulk | Active | EER | - | - | - | - | ±25% | Ungapped | - | 2400 | 48.0 | 118.0 | 245.0 | 232.0 | 29020.0 | Uncoated | 1.063" (27.00mm) | - | - |
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C055204A2MPP 160 PERM GREY 206 SIZE |
760 | - |
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Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.830" (21.08mm) | 87 nH | ±8% | Ungapped | - | 160 | - | 50.9 | 22.1 | - | 1120.0 | Coated | 0.280" (7.11mm) | - | - |
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B64290L0048X038FERRITE CORE TOROID T38 |
3,230 | - |
|
Datasheet | TX34/20.5/12.5 | Bulk | Active | Toroid | R 34.0 × 20.5 × 12.5 | T38 | - | - | ±30% | Ungapped | - | 10000 | 0.99 | 82.06 | 82.6 | - | 6778.0 | Epoxy | - | - | - |
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C055150A2FERRITE CORE TOROID 35NH MPP |
2,274 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.180" (4.57mm) | 35 nH | ±8% | Ungapped | - | 125 | - | 9.42 | 2.11 | - | 19.0 | Coated | 0.125" (3.18mm) | - | - |
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0077440A7FERRITE CORE TOROID 59NH |
113 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.875" (47.63mm) | 59 nH | ±8% | Ungapped | - | 26 | - | 107.0 | 199.0 | - | 21300.0 | Coated | 0.710" (18.03mm) | - | - |
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0078391A7FERRITE CORE TOROID 81NH XFLUX |
343 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.580" (40.13mm) | 81 nH | ±8% | Ungapped | - | 40 | - | 94.9 | 153.0 | - | 14600.0 | Coated | 0.669" (17.00mm) | - | - |
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0078083A7FERRITE CORE TOROID 81NH XFLUX |
270 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.605" (40.77mm) | 81 nH | ±8% | Ungapped | - | 60 | - | 98.4 | 107.0 | - | 10600.0 | Coated | 0.605" (15.37mm) | - | - |
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B65661D0000Y038FERRITE CORE P 16UH T38 2PCS |
1,196 | - |
|
Datasheet | P22/13 | Box | Active | P (Pot Core) | P 22 x 13 | T38 | 0.866" (22.00mm) | 16 µH | -30%, +40% | Ungapped | 5820.0 | 10000 | 0.5 | 31.6 | 63.0 | - | 1990.0 | Uncoated | 0.268" (6.80mm) | - | - |
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0055123A2FERRITE CORE TOROID 8NH MPP |
940 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.680" (17.27mm) | 8 nH | ±8% | Ungapped | - | 14 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.280" (7.11mm) | - | - |
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B66335G1000X127FERRITE CORE E N27 1PC |
149 | - |
|
Datasheet | E55/28/21 | Box | Active | E | E 55 x 28 x 21 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.827" (21.00mm) |
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0074076A7X FLUX ULTRA 060 PERM BROWN 324 |
429 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | X FLUX ULTRA | 1.410" (35.81mm) | 57 nH | ±8% | Ungapped | - | 60 | - | 89.7 | 67.8 | - | 6080.0 | Uncoated | 0.412" (10.46mm) | - | - |
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C055045A2MPP 300 PERM GREY 050 SIZE |
165 | - |
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Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.530" (13.45mm) | 134 nH | ±8% | Ungapped | - | 300 | - | 31.2 | 10.9 | - | 340.0 | Coated | 0.217" (5.51mm) | - | - |
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9598494902FERRITE CORE ETD SET |
324 | - |
|
Datasheet | - | Bulk | Active | ETD | - | - | - | - | ±25% | Ungapped | - | 2400 | 53.0 | 114.4 | 213.5 | 209.0 | 24420.0 | Uncoated | - | - | - |
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B64290A0674X830FERRITE CORE TOROID 5.75UH N30 |
200 | - |
|
Datasheet | T36/23/15 | Box | Active | Toroid | R 36 x 23 x 15 | N30 | 1.417" (36.00mm) | 5.75 µH | ±25% | Ungapped | - | 4300 | 0.94 | 89.65 | 95.89 | - | 8597.0 | Uncoated | 0.591" (15.00mm) | - | - |
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0T45959ECFERRITE CORE ETD 7.34UH |
361 | - |
|
Datasheet | - | Bulk | Active | ETD | - | - | - | 7.34 µH | ±25% | Ungapped | - | 3000 | - | 139.0 | 368.0 | - | 51500.0 | Uncoated | 1.220" (31.00mm) | 2.354" (59.80mm) | 0.852" (21.65mm) |
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0V43019UGFERRITE CORE P 7UH |
240 | - |
|
Datasheet | - | Bulk | Active | P | - | - | 1.181" (30.00mm) | 7 µH | ±25% | Ungapped | - | 2300 | - | 45.2 | 137.0 | - | 6190.0 | Uncoated | 0.744" (18.90mm) | - | - |
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0078091A7FERRITE CORE TOROID 37NH XFLUX |
480 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 1.875" (47.63mm) | 37 nH | ±8% | Ungapped | - | 26 | - | 116.0 | 134.0 | - | 15600.0 | Coated | 0.635" (16.13mm) | - | - |
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0070936A7KOOL MU ULTRA 040 PERM BLACK |
342 | - |
|
Datasheet | - | Tray | Active | Toroid | - | Kool Mµ | 1.060" (26.92mm) | 52 nH | ±8% | Ungapped | - | 40 | - | 63.5 | 65.4 | - | 4150.0 | Uncoated | 0.440" (11.18mm) | - | - |
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0070932A7KOOL MU ULTRA 026 PERM BLACK |
294 | - |
|
Datasheet | - | Tray | Active | Toroid | - | Kool Mµ | 1.060" (26.92mm) | 34 nH | ±8% | Ungapped | - | 26 | - | 63.5 | 65.4 | - | 4150.0 | Uncoated | 0.440" (11.18mm) | - | - |
|
B66395G0000X127FERRITE CORE ETD N27 1PC |
530 | - |
|
Datasheet | ETD54/28/19 | Box | Active | ETD | ETD 54 x 28 x 19 | N27 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.156" (54.50mm) | 0.760" (19.30mm) |
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.
