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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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3/4CORE Ferrite Core 3/4" x 1/2" 61 Material
3/4CORE Ferrite Core 3/4" x 1/2" 61 Material

In Stock

Size:  0.755" long x 0.52" Outside Diameter x 0.32" Inside Diameter


This core is used in 3/4" or larger ferrite transformers.
SKU: 3/4CORE

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901330-01 Stackpole Ceramag Ferrite Core EMI Shield 43 Material
901330-01 Stackpole Ceramag Ferrite Core EMI Shield 43 Material

In Stock

Material: 43


Size: 0.2" OD, 0.09" ID, 0.5" Long,


New Old Stock * Not for Export
MFR: Stackpole (Ceramag)
SKU: 901330-01

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1/4CORE  Ferrite Core, 1/4" x 1/2", 61 Material
1/4CORE Ferrite Core, 1/4" x 1/2", 61 Material

In Stock

1/4CORE  Ferrite Core, 1/4" x 1/2", 61 Material, Size: 0.255" long x 0.50 OD x 0.32 ID

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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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T68-1A 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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A250 Chomerics Sleeve Bead Ferrite Core 30-200Mhz
A250 Chomerics Sleeve Bead Ferrite Core 30-200Mhz

In Stock

$2.91


  • Material: 43

  • Length: 1-1/8 in.

  • Inside Diameter: 1/2 in.

  • Outside Diameter: 1-1/32 in.

  • Frequency: 30-200 MHz


MFR: Chomerics
SKU: A250

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A637 Chomerics Sleeve Bead Ferrite Core 30-200Mhz
A637 Chomerics Sleeve Bead Ferrite Core 30-200Mhz

In Stock

$2.91


  • Material: 43

  • Length: 1-1/8 in.

  • Inside Diameter: 17/32 in.

  • Outside Diameter: 1-3/32 in.

  • Frequency: 30-200 MHz


MFR: Chomerics
SKU: A637

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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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Items 31 to 40 of 44 total