Ferrite Cores

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

• Permeability = 10μ°
• Frequency Range .25MHz - 10MHz
• AL Value: 70 µH/100 turns

MFR: Micrometals
SKU: T68-2A

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

• Max Q Frequency Range: 15MHz to 100MHz
• Permeability: 6μ°
• AL Value: 32 µH/100 turns

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

• Max Q Frequency Range 3Mhz - 40Mhz
• Permeability = 8.5μ°
• AL Value: 42 µH/100 turns

MFR: Micrometals
SKU: T44-6

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°

New Old Stock * No longer available for export
MFR: Micrometals
SKU: T44-41