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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.

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T80-6 Micrometals Iron Powder Toroid #6 Material
T80-6 Micrometals Iron Powder Toroid #6 Material

In Stock


  • Max Q Frequency Range: 3 MHz - 40 Mhz

  • Permeability = 8μ°

  • AL Value: 45 µH/100 turns


MFR: Micrometals
SKU: T80-6

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28B0686-200 Ferrite core, 28 Material, Steward
28B0686-200 Ferrite core, 28 Material, Steward

In Stock

28B0686-200 Broadband EMI Ferrite Cylindrical Core for Round Cables and Wiring Harnesses, 28 Material, 0.375" ID, 0.685" OD, 1.132" Long, MFR: Steward

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T68-2A Micrometals Iron Powder Toroid #2 Material
T68-2A Micrometals Iron Powder Toroid #2 Material

In Stock


  • Permeability = 10μ°

  • Frequency Range .25MHz - 10MHz

  • AL Value: 70 µH/100 turns


MFR: Micrometals
SKU: T68-2A

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0J43825TC Ferrite Core
0J43825TC Ferrite Core

In Stock

$5.00

0J43825TC Ferrite Core,
Outside Diameter: 38.1mm,
Inside Diameter: 19mm,
Height: 25.4mm,
Eff. Parameters, Ae 233 mm² Ie 82.8mm Ve 19304mm3, AL value (nH/T2 ) 16730
SKU: 0J43825TC

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T66-10A Iron Powder Toroid, #10 Material (A-285092-6)
T66-10A Iron Powder Toroid, #10 Material (A-285092-6)

In Stock


  • Max Q Frequency Range: 15MHz to 100MHz

  • Permeability: 6μ°

  • AL Value: 32 µH/100 turns


MFR Part #: A-285092-6
SKU: T66-10A

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T20-6 Micrometals Iron Powder Toroid #6 Material
T20-6 Micrometals Iron Powder Toroid #6 Material

In Stock


  • Max Q Frequency Range: 3MHz - 40MHz

  • Permeability = 8.5μ°

  • AL Value: 22μh/100 Turns


MFR: Micrometals

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T37-8 Micrometals Iron Powder Toroid #8 Material
T37-8 Micrometals Iron Powder Toroid #8 Material

In Stock


  • Permeability = 35μ°

  • Max Q Frequency Range: 0.2MHz - 1MHz

  • AL Value: 120µH/100 turns


MFR: Micrometals
SKU: T37-8

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T37-17 Micrometals Iron Powder Toroid #17 Material
T37-17 Micrometals Iron Powder Toroid #17 Material

In Stock


  • Max Q Frequency Range:  20MHz - 200MHz

  • Permeability: 4.0μ°

  • AL Value 15µH/100 turns


MFR: Micrometals
SKU: T37-17


NOS from older production.

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T68-1A Micrometals Iron Powder Toroid #1 Material
T68-1A Micrometals Iron Powder Toroid #1 Material

In Stock

Similar to T68-1 but height is 0.26 instead of 0.19. 




  • Permeability = 20μ°

  • Max Q Frequency Range = 0.15Mhz - 3Mhz

  • AL Value: 115 µH/100 turns


MFR: Micrometals
SKU: T68-1A

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5961001901 Fair-Rite Products Ferrite Core 61 Material 1/2" x 1/2"
5961001901 Fair-Rite Products Ferrite Core 61 Material 1/2" x 1/2"

In Stock


  • Outside Diameter:  0.500"

  • Inside Diameter: 0.311"

  • Inductance Factor (nH): 150 ±25%

  • Effective Cross-Sectional Area (cm2): 0.299

  • Core Constant (cm-1): 10.4

  • Effective Path Length (cm): 3.12

  • Effective Core Volume (cm3): 0.93


MFR: Fair-Rite Products
SKU: 1/2CORE

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Items 31 to 40 of 43 total