Ferrite Cores
Explore Ferrite Cores parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B66455G1000X608ELP22/6/16 PC200 GAP 1+-0 |
4,384 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
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 | - | - | - |
|
|
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) |
|
|
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) |
|
|
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) | - | - |
|
|
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) | - | - |
|
|
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) | - | - |
|
|
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) | - | - |
|
|
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) | - | - |
|
|
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) | - | - |
|
|
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) | - | - |
|
|
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) | - | - |
|
|
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) | - | - |
|
|
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) | - | - |
|
|
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) |
|
|
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) |
|
|
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) |
Frequently Asked Questions
What are Ferrite Cores components used for?
Ferrite Cores components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Ferrite Cores part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Ferrite Cores parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.