Ferrite Cores
Ferrite Cores
Ferrite cores are commonly used in electronic components due to their magnetic properties and ability to suppress electromagnetic interference. They come in various shapes and sizes, making them versatile for different applications.

2631625102 Ferrite Core, 31 Material, Fair-Rite
In Stock
2631625102 Ferrite Core, 31 Material, 31 Round Cable Core, Freq: 1-300 mhz, Size: 1.125" Long, 0.625" OD, 0.312" ID, MFR: Fair-Rite
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2643540002 Fair-Rite EMI Suppression Ferrite Core 43 Material
In Stock
EMI Suppression Ferrite Core, 43 Material, 43 Round Cable Core, 25-300 MHZ, Size: 1.125" Long, 0.562" OD, 0.25 ID,
MFR: Fair-Rite
SKU: 2643540002
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28B1122-100 Ferrite core, 28 Material, Steward
In Stock
28B1122-100 Broadband Solid Ferrite Chokes for Cables, Wiring Harnesses, and Connectors, 28 material, 1.125" long x 1.122" diameter. 0.542" ID, MFR: Steward
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T225-2 Micrometals Iron Powder Toroid Core 0.25 - 20 MHz (NOS)
In Stock
- Color code: red/clear
- Frequency range: 0.25 - 20 MHz
New Old Stock
MFR: Micrometals™
SKU: T225-2

T80-3 Micrometals Iron Powder Toroid #3 Material
In Stock
- Max Q Frequency Range: .02MHz - 1Mhz
- Permeability = 35μ°
- AL Value: 180 µH/100 turns
MFR: Micrometals
SKU: T80-3

T80-26D Micrometals Iron Powder Core #26 Material
In Stock
The most popular material. It is a cost-effective general purpose material that is useful in a wide variety of power conversion and line filter applications.
- Permeability = 75μ°
- AL Value: 46µH/100 turns
New Old Stock * No longer available for export
MFR: Micrometals
SKU: T80-26D

T94-2 Micrometals Iron Powder Toroid #2 Material
In Stock
- Permeability = 10μ°
- Frequency Range 2MHz - 30MHz
- AL Value: 84 µH/100 turns
MFR: Micrometals
SKU: T94-2

T80-41 Micrometals Iron Powder Core #41 Material (NOS)
In Stock
Hydrogen Reduxed material. Highest permeability of all iron powder types. Used for EMI filters and DC chokes.
Silimar to the newer #26 material but with less frequency range.
- Permeability = 70μ°
- AL Value: 420 µH/100 turns
New Old Stock * No longer available for export
MFR: Micrometals
SKU: T80-41

T68-41 Micrometals Iron Powder Core #41 Material (NOS)
In Stock
Hydrogen Reduxed material. Highest permeability of all iron powder types. Used for EMI filters and DC chokes.
Silimar to the newer #26 material but with less frequency range.
- Permeability = 70μ°
- AL Value: 400 µH/100 turns
New Old Stock * No longer available for export
MFR: Micrometals
SKU: T68-41

T44-17A Micrometals Iron Powder Toroid #17 Material
In Stock
- Resonant Circuit Range: 20MHz - 200Mhz
- Permeability = 4μ°
- AL 18.5μh/100 Turns
MFR: Micrometals
SKU: T44-17A