Ferrite Cores

• Max Q Frequency Range: 3 MHz - 40 Mhz
• Permeability = 8μ°
• AL Value: 45 µH/100 turns

MFR: Micrometals
SKU: T80-6

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

• Permeability = 60μ°
• Inner Diameter: 0.480 inches
• Outer Diameter: 0.800 inches
• Height: 0.260 inches

New Old Stock * No longer available for export
SKU: T80-40

• Max Q Frequency Range: .02MHz - 1Mhz
• Permeability = 35μ°
• AL Value: 180 µH/100 turns

MFR: Micrometals
SKU: T80-3

 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

• Max Q Frequency Range: .15MHz - 3Mhz
• Permeability = 20μ°
• AL Value: 115 µH/100 turns

MFR: Micrometals
SKU: T80-1A

Micrometals Iron Powder Toroid T68-6: Radio Frequency core for HF Baluns or Output Transformers of Power Amplifiers. Popular for amateur radio applications with typical frequency range up to 40MHz Broadband frequency range 200 to 400 MHz.

• #6 Material
• Frequency Range 3 Mhz -40 Mhz
• Color: Yellow (2 Sides)
• Permeability = 8.5

MFR: Micrometals
SKU: T68-6.255

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

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