The Fair-Rite 443164151 is a high-quality Toroid Core, available at Supreme Components International, an authorised distributor of Fair-Rite components. This ferrite core, crafted from Material 43, is designed for optimal performance in a range of electronic circuits. Its toroidal shape ensures efficient magnetic flux containment, minimizing electromagnetic interference. With outer diameter of 16.4mm, inner diameter of 9.6mm and height of 4.1mm, this core is suitable for applications such as inductors, transformers, and chokes. Choose Fair-Rite for reliable and consistent performance in your electronic designs. Supreme Components International guarantees authenticity and quality.