The Fair-Rite 2631803802 is a high-quality Ferrite Toroid Core, available through Supreme Components International, an authorised distributor. This core is constructed from Material 61, known for its excellent performance characteristics in a wide range of frequencies. Its dimensions include an outer diameter (OD) of 8.13mm, an inner diameter (ID) of 4.75mm, and a height (Ht) of 3.18mm. This toroid core is suitable for applications such as inductors, transformers, and filters. Its compact size and reliable performance make it a versatile choice for electronic circuit design. Trust Supreme Components International for genuine Fair-Rite components.