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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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) |
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.