The FAIR-RITE 2661022401 is a high-quality Ferrite Toroid Core, perfect for a wide range of electronic applications. Supreme Components International is an authorised distributor of FAIR-RITE, ensuring you receive genuine components. This core is made from Material 61, known for its excellent performance characteristics. Its dimensions include an outer diameter (OD) of 6.35mm, an inner diameter (ID) of 3.18mm, and a height (H) of 3.18mm. Toroid cores are commonly used in inductors, transformers, and filters due to their ability to provide high inductance and minimize electromagnetic interference. The 2661022401 offers superior performance in various frequency ranges, making it suitable for both signal and power applications. Trust Supreme Components International for all your FAIR-RITE component needs.