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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SJ42318UGROUND-SLAB CORE W/HOLE |
4,350 |
|
Datasheet | - | Bulk | Active | PS | - | J | 0.902" (22.90mm) | 6.4 µH | - | Ungapped | - | 5000 | - | 41.6 | 62.2 | 53.6 | 2590.0 | Uncoated | 0.354" (9.00mm) | - | - |
|
|
EQX3222E040L152X FLUX 040 PERM EQ 3222 SIZE |
2,942 |
|
Datasheet | - | Bulk | Active | EQ | - | XFlux | - | 110 nH | ±8% | Ungapped | - | 40 | - | 79.9 | 152.0 | - | 12168.0 | Uncoated | 0.598" (15.20mm) | 1.260" (32.00mm) | 0.866" (22.00mm) |
|
|
0C41408UGPOT CORE |
4,658 |
|
Datasheet | - | Bulk | Active | P | - | C | 0.563" (14.30mm) | 1.1 µH | ±25% | Ungapped | - | 900 | - | 19.8 | 25.1 | 19.8 | 495.0 | Uncoated | 0.164" (4.17mm) | - | - |
|
|
0079312A7KOOL MU MAX 026 PERM BLACK 310 S |
1,464 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.900" (22.86mm) | 19 nH | ±8% | Ungapped | - | 26 | - | 56.7 | 31.7 | - | 1800.0 | Uncoated | 0.300" (7.60mm) | - | - |
|
|
0079303A7KOOL MU MAX 019 PERM BLACK 310 S |
4,349 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.900" (22.86mm) | 14 nH | ±8% | Ungapped | - | 19 | - | 56.7 | 31.7 | - | 1800.0 | Uncoated | 0.300" (7.60mm) | - | - |
|
|
0079849A7KOOL MU MAX 019 PERM BLACK 206 S |
4,353 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.800" (20.32mm) | 10 nH | ±8% | Ungapped | - | 19 | - | 50.9 | 22.1 | - | 1120.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0079208A7KOOL MU MAX 026 PERM BLACK 206 S |
3,718 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.800" (20.32mm) | 14 nH | ±8% | Ungapped | - | 26 | - | 50.9 | 22.1 | - | 1120.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0076059A7KOOL MU HF 060 PERM BLACK 310 SI |
4,530 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 0.900" (22.86mm) | 43 nH | - | Ungapped | - | 60 | - | 56.7 | 31.7 | - | 1800.0 | Uncoated | 0.300" (7.60mm) | - | - |
|
|
0079848A7KOOL MU MAX 060 PERM BLACK 206 S |
2,497 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.800" (20.32mm) | 32 nH | ±8% | Ungapped | - | 60 | - | 50.9 | 22.1 | - | 1120.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0079059A7KOOL MU MAX 060 PERM BLACK 310 S |
1,895 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.900" (22.86mm) | 43 nH | ±8% | Ungapped | - | 60 | - | 56.7 | 31.7 | - | 1800.0 | Uncoated | 0.300" (7.60mm) | - | - |
|
|
0079316A7KOOL MU MAX 040 PERM BLACK 310 S |
4,986 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.900" (22.86mm) | 29 nH | ±8% | Ungapped | - | 40 | - | 56.7 | 31.7 | - | 1800.0 | Uncoated | 0.300" (7.60mm) | - | - |
|
|
0P43615TCTOROID |
2,245 |
|
Datasheet | - | Bulk | Active | Toroid | - | P | 1.417" (36.00mm) | 3.366 µH | ±25% | Ungapped | - | 2500 | - | 89.6 | 95.9 | 37.0 | 8596.0 | Uncoated | 0.591" (15.00mm) | - | - |
|
|
EQX3222E026L152X FLUX 026 PERM EQ 3222 SIZE |
3,268 |
|
Datasheet | - | Bulk | Active | EQ | - | XFlux | - | 75 nH | ±8% | Ungapped | - | 26 | - | 79.9 | 152.0 | - | 12168.0 | Uncoated | 0.598" (15.20mm) | 1.260" (32.00mm) | 0.866" (22.00mm) |
|
|
0F44721ECE-SHAPE CORE |
4,605 |
|
Datasheet | - | Bulk | Active | E | - | F | - | 8.3 µH | ±25% | Ungapped | - | 3000 | - | 88.9 | 234.0 | 226.0 | 20800.0 | Uncoated | 0.772" (19.60mm) | 1.846" (46.90mm) | 0.614" (15.60mm) |
|
|
0079847A7KOOL MU MAX 040 PERM BLACK 206 S |
4,222 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.800" (20.32mm) | 21 nH | ±8% | Ungapped | - | 40 | - | 50.9 | 22.1 | - | 1120.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
E42/21/15-3C90-G250FERRITE CORE E 3C90 |
2,296 |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 15 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
|
|
E42/21/15-3C91-G200FERRITE CORE E 3C91 |
1,812 |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 15 | 3C91 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
|
|
E42/21/15-3C94-G200FERRITE CORE E 3C94 |
1,174 |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 15 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
|
B65843P0000Y038FERRITE CORE EPO 6.6UH T38 2PCS |
3,437 |
|
Datasheet | EP13/LP | Box | Active | EPO | EPO 13 | T38 | - | 6.6 µH | -30%, +40% | Ungapped | 7020.0 | 2300 | 1.34 | 25.8 | 19.3 | 14.9 | 498.0 | Uncoated | 0.256" (6.50mm) | 0.504" (12.80mm) | 0.291" (7.40mm) |
|
|
B65843A0000R035FERRITE CORE EP T35 |
4,660 |
|
Datasheet | EP13 | Box | Active | EP | EP 13 | T35 | - | - | - | - | - | 6000 | 1.24 | 24.2 | 19.5 | 14.9 | 472.0 | Uncoated | 0.256" (6.50mm) | 0.504" (12.80mm) | 0.354" (9.00mm) |
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.