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Ferrite Cores

28B1142-100 Ferrite core, Steward, 28B0686-200 Ferrite core, Steward, 77BEAD Ferrite Shield Bead, #77, 2677006302, Fair Rite, 3/4CORE Ferrite Core, 3/4" x 1/2", 61 Material, T157-2 Ferrite core, Micrometals, T37-3 Ferrite core, Micrometals, T44-6 Ferrite core, Micrometals, 28B1122-100 Ferrite core, steward, T157-26 Ferrite core, Micrometals, 901330 Ferrite Bead, EMI Shield, 0.2"dx 0.5"l. 0.09"id, Ceramag
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DPM11074/5 Fralock 1/2 Inch Wide PTFE Coated Beta Cloth Tape 50 Yards (NOS)
DPM11074/5 Fralock 1/2 Inch Wide PTFE Coated Beta Cloth Tape 50 Yards (NOS)

In Stock

$87.90


  • Length: 50 Yards

  • Thickness: 6mil


New Old Stock
MFR: Fralock - a Division of Lockwood Industries
SKU: DPM11074-5

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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

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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

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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

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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

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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

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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

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T106-2 Micrometals Iron Powder Toroid #2 Material
T106-2 Micrometals Iron Powder Toroid #2 Material

In Stock

#2 Material
Permeability = 10
Frequency Range .25 Mhz - 10 Mhz
Color = Red


MFR: Micrometals
SKU: T106-2


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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

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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

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