📞 1-800-RFPARTS (1-800-737-2787)
📞 1-760-744-0700 (USA)
✉ ORDERS: rfp@rfparts.com
📍 435 S PACIFIC ST SAN MARCOS, CA 92078
Not finding what you are searching for? Try a partial part number.

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.

Grid
per page
🔼
T225-2 Micrometals Iron Powder Toroid Core 0.25 - 20 MHz (NOS)
T225-2 Micrometals Iron Powder Toroid Core 0.25 - 20 MHz (NOS)

In Stock

$9.90


  • Color code: red/clear

  • Frequency range: 0.25 - 20 MHz


New Old Stock
MFR: Micrometals™
SKU: T225-2

Add to Cart
T80-26D Micrometals Iron Powder Core #26 Material
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

Add to Cart
T94-2 Micrometals Iron Powder Toroid #2 Material
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

Add to Cart
T80-41 Micrometals Iron Powder Core #41 Material (NOS)
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

Add to Cart
T68-41 Micrometals Iron Powder Core #41 Material (NOS)
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

Add to Cart
T44-17A Micrometals Iron Powder Toroid #17 Material
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

Add to Cart
T44-15 Micrometals Iron Powder Toroid #15 Material
T44-15 Micrometals Iron Powder Toroid #15 Material

In Stock

$0.91


  • Resonant Circuit Range .15MHz - 3Mhz

  • Color: Yellow (2 Sides)

  • Permeability = 25μ°


MFR: Micrometals
SKU: T44-15

Add to Cart
T68-3 Micrometals Iron Powder Toroid #3 Material
T68-3 Micrometals Iron Powder Toroid #3 Material

In Stock

Radio Frequency core for HF Baluns or Output Transformers of Power Amplifiers. 



  • Max Q Frequency Range:  .02Mhz -1Mhz

  • Color:Grey (1 Sides)

  • Permeability = 35μ°


MFR: Micrometals
SKU: T68-3

Add to Cart
T68-6 Micrometals Iron Powder Toroid # 6 Material
T68-6 Micrometals Iron Powder Toroid # 6 Material

In Stock

Radio Frequency core for HF Baluns or Output Transformers of Power Amplifiers. 



  • Max Q Frequency Range: 3 Mhz -40 Mhz

  • Color: Yellow (2 Sides)

  • Permeability = 8.5μ°


MFR: Micrometals
SKU: T68-6

Add to Cart
T80-3 Micrometals Iron Powder Toroid #3 Material
T80-3 Micrometals Iron Powder Toroid #3 Material

In Stock

$1.91


  • Max Q Frequency Range: .02MHz - 1Mhz

  • Permeability = 35μ°

  • AL Value: 180 µH/100 turns


MFR: Micrometals
SKU: T80-3

Add to Cart

Items 1 to 10 of 43 total