The Fair-Rite 2643801902 is a high-quality Toroid Core designed for a wide range of electronic applications. Made from Material 43, this ferrite core offers excellent performance in filtering, inductance, and transformer designs. Its compact dimensions, with an outer diameter of 6.35mm, an inner diameter of 3.18mm, and a height of 3.18mm, make it suitable for space-constrained applications. As an authorised distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 2643801902 for reliable and efficient performance in your electronic circuits. Benefit from consistent material properties and precise dimensions for optimal circuit behavior. Trust Supreme Components International for all your Fair-Rite component needs.