The Fair-Rite 2643802702 is a high-quality Ferrite Toroid Core, designed for a wide range of electronic applications. Supreme Components International is an authorised distributor of Fair-Rite products, ensuring you receive genuine components. This core is made from Material 43, known for its excellent performance in suppressing electromagnetic interference (EMI). Its dimensions include an outer diameter of 6.35mm, an inner diameter of 3.18mm, and a height of 3.18mm. This toroid core is commonly used in inductors, transformers, power supplies, and noise filters. Its compact size and efficient magnetic properties make it a versatile choice for circuit design and development. Choose Supreme Components International for reliable components and expert support.