T225-6 - Iron powder toroid core, 3 - 40 MHz, OD 57.15 mm

Micrometals T225-6 Toroidal Core For RF

The Micrometals T225-6 is a precision-engineered toroidal core made from Mix 6 carbonyl iron powder. With a nominal outer diameter of 57.15mm (2.25 inches), this core is optimized for high-frequency applications requiring low loss and high Q performance. Its stable permeability and compact form factor make it ideal for RF designs where efficiency and consistency are paramount.

Applications

The T225-6 core is widely used in:

• Amateur radio filters
• RF transformers in communication equipment
• Broadband impedance matching networks
• High-Q inductors

Its frequency versatility and mechanical stability make it a trusted choice for both commercial and industrial RF designs.

Advantages

• Low core loss at RF frequencies
• Stable performance across temperature variations
• Excellent for moderate bandwidth designs

Micrometals MIX 6 - Key Features

Mix 6 is a carbonyl iron powder formulation tailored for RF applications:

• High Q factor up to 40 MHz
• Ideal for moderate band transformers (200–400 MHz)
• Permeability: 8.5μ
• Designed for RF communication systems requiring low loss and high stability