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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B66455G1000X608ELP22/6/16 PC200 GAP 1+-0 |
4,384 | - |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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9478206002FERRITE CORE E 78 SET |
3,418 | - |
|
Datasheet | - | Bulk | Active | E | - | 78 | - | - | ±25% | Ungapped | - | 2300 | 28.0 | 62.1 | 221.0 | 215.0 | 13700.0 | Uncoated | - | - | - |
|
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B65803P0040A048FERRITE CORE RM N48 |
2,938 | - |
|
Datasheet | RM4/LP | Box | Active | RM | RM 4 LP | N48 | - | - | - | Gapped | - | 2300 | 1.2 | 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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B65803P0063A048FERRITE CORE RM N48 |
3,439 | - |
|
Datasheet | RM4/LP | Box | Active | RM | RM 4 LP | N48 | - | - | - | - | - | 2300 | 1.2 | 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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0079586A7KOOL MU MAX 060 PERM BLACK 585 S |
3,381 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.350" (34.29mm) | 38 nH | ±8% | Ungapped | - | 60 | - | 89.5 | 46.4 | - | 4150.0 | Uncoated | 0.350" (8.90mm) | - | - |
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0079587A7KOOL MU MAX 026 PERM BLACK 585 S |
1,590 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.350" (34.29mm) | 16 nH | ±8% | Ungapped | - | 26 | - | 89.5 | 46.4 | - | 4150.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
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0079588A7KOOL MU MAX 014 PERM BLACK 585 S |
4,805 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.350" (34.29mm) | 9 nH | ±8% | Ungapped | - | 14 | - | 89.5 | 46.4 | - | 4150.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
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0077330A7KOOL MU 040 PERM BLACK 324 SIZE |
2,258 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.410" (35.81mm) | 37 nH | ±8% | Ungapped | - | 40 | - | 89.8 | 67.8 | - | 6090.0 | Uncoated | 0.412" (10.46mm) | - | - |
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0077329A7KOOL MU 075 PERM BLACK 324 SIZE |
3,876 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.410" (35.81mm) | 70 nH | ±8% | Ungapped | - | 75 | - | 89.8 | 67.8 | - | 6090.0 | Uncoated | 0.412" (10.46mm) | - | - |
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0077328A7KOOL MU 090 PERM BLACK 324 SIZE |
3,605 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.410" (35.81mm) | 84 nH | ±8% | Ungapped | - | 90 | - | 89.8 | 67.8 | - | 6090.0 | Uncoated | 0.412" (10.46mm) | - | - |
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0079592A7KOOL MU MAX 019 PERM BLACK 585 S |
1,398 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.350" (34.29mm) | 12 nH | ±8% | Ungapped | - | 19 | - | 89.5 | 46.4 | - | 4150.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
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0079591A7KOOL MU MAX 040 PERM BLACK 585 S |
3,177 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 1.350" (34.29mm) | 25 nH | ±8% | Ungapped | - | 40 | - | 89.5 | 46.4 | - | 4150.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
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0076586A7KOOL MU HF 060 PERM BLACK 585 SI |
2,689 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 1.350" (34.29mm) | 28 nH | ±8% | Ungapped | - | 60 | - | 89.5 | 46.4 | - | 4150.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
|
0076587A7KOOL MU HF 026 PERM BLACK 585 SI |
2,917 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 1.350" (34.29mm) | 16 nH | ±8% | Ungapped | - | 26 | - | 89.5 | 46.4 | - | 4150.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
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0077327A7KOOL MU 014 PERM BLACK 324 SIZE |
1,516 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.410" (35.81mm) | 13 nH | ±8% | Ungapped | - | 14 | - | 89.7 | 67.8 | - | 6080.0 | Uncoated | 0.412" (10.46mm) | - | - |
|
|
0077326A7KOOL MU 026 PERM BLACK 324 SIZE |
1,832 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.410" (35.81mm) | 24 nH | ±8% | Ungapped | - | 26 | - | 89.8 | 67.8 | - | 6090.0 | Uncoated | 0.412" (10.46mm) | - | - |
|
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00K4119U040KOOL MU 4119 U CORE |
3,610 | - |
|
Datasheet | - | Bulk | Active | U | - | Kool Mu | - | 110 nH | ±8% | Ungapped | - | 40 | - | 85.2 | 160.0 | - | 13630.0 | Uncoated | 0.440" (11.18mm) | 1.620" (41.15mm) | 0.768" (19.50mm) |
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00K4119U060KOOL MU 4119 U CORE |
3,555 | - |
|
Datasheet | - | Bulk | Active | U | - | Kool Mu | - | 151 nH | ±8% | Ungapped | - | 60 | - | 85.2 | 160.0 | - | 13630.0 | Uncoated | 0.440" (11.18mm) | 1.600" (40.64mm) | 0.750" (19.05mm) |
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E47/20/16-3C91-G200FERRITE CORE E 3C91 |
1,946 | - |
|
Datasheet | - | Bulk | Active | E | E 47 x 20 x 16 | 3C91 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.772" (19.60mm) | 1.846" (46.90mm) | 0.614" (15.60mm) |
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E47/20/16-3C94-G200FERRITE CORE E 3C94 |
2,066 | - |
|
Datasheet | - | Bulk | Active | E | E 47 x 20 x 16 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.772" (19.60mm) | 1.846" (46.90mm) | 0.614" (15.60mm) |
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.
