The Fair-Rite 443164151 is a Ferrite Toroid Core, a crucial component in numerous electronic circuits. Supreme Components International is an authorised distributor of Fair-Rite products, ensuring you receive genuine, high-quality components. This core is made from Material 43, known for its excellent performance characteristics in a wide frequency range. Its toroidal shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. The core's dimensions are 16.4mm outer diameter, 9.5mm inner diameter, and 5.1mm height. It is suitable for applications such as inductors, transformers, and noise filters. Choose this reliable core for optimal circuit performance.