Ferrite Cores
Compare the current Ferrite Cores Magnetics - Transformer, Inductor Components selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.
For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0078350A7X FLUX 125 PERM BROWN 350 SIZE |
4,482 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 0.928" (23.57mm) | 105 nH | ±8% | Ungapped | - | 125 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
EQK3222E060L101KOOL MU 060 PERM EQ 3222 SIZE |
3,893 | - |
|
Datasheet | - | Bulk | Active | EQ | - | Kool Mµ | - | 194 nH | ±8% | Ungapped | - | 60 | - | 59.5 | 152.3 | - | 9100.0 | Uncoated | 0.398" (10.10mm) | 1.260" (32.00mm) | 0.866" (22.00mm) |
|
0P42517ECER CORE |
1,018 | - |
|
Datasheet | - | Bulk | Active | ER | - | P | - | 6.05 µH | - | Ungapped | - | 2500 | - | 33.8 | 91.8 | 86.4 | 82.0 | Uncoated | 0.220" (5.60mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
|
0R42517ECER CORE |
4,411 | - |
|
Datasheet | - | Bulk | Active | ER | - | R | - | 5.7 µH | - | Ungapped | - | 2300 | - | 33.8 | 91.8 | 86.4 | 82.0 | Uncoated | 0.220" (5.60mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
|
EQK3222E026L101KOOL MU 026 PERM EQ 3222 SIZE |
2,001 | - |
|
Datasheet | - | Bulk | Active | EQ | - | Kool Mu | - | 100 nH | - | Ungapped | - | 26 | - | 59.5 | 152.0 | - | 9100.0 | Uncoated | 0.390" (9.90mm) | 1.260" (32.00mm) | 0.866" (22.00mm) |
|
0078354A7X FLUX 090 PERM BROWN 350 SIZE |
3,775 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 0.928" (23.57mm) | 76 nH | ±8% | Ungapped | - | 90 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
0078357A7X FLUX 019 PERM BROWN 350 SIZE |
3,872 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 0.928" (23.57mm) | 16 nH | ±8% | Ungapped | - | 19 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
0078356A7X FLUX 040 PERM BROWN 350 SIZE |
3,033 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | XFlux | 0.928" (23.57mm) | 34 nH | ±8% | Ungapped | - | 40 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
|
ZJ42507TCTOROID GREY COATED |
2,553 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 1.035" (26.29mm) | 3.913 µH | ±20% | Ungapped | - | 5000 | - | 61.5 | 39.0 | - | 2361.0 | Epoxy | 0.337" (8.55mm) | - | - |
|
C055280A2MPP 125 PERM GREY 280 SIZE |
2,663 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.405" (10.29mm) | 53 nH | ±8% | Ungapped | - | 125 | - | 21.8 | 7.52 | - | 164.0 | Coated | 0.150" (3.81mm) | - | - |
Ferrite Cores FAQ
How can I narrow the current Ferrite Cores selection?
Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.
Can EGOO help source hard-to-find or obsolete Ferrite Cores parts?
Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.
Can I request a quotation for a BOM or small-batch requirement?
Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.
What information should I provide when requesting a quote?
Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.