The Fair-Rite 9677453509 is a high-quality Ferrite Toroid Core designed for a wide range of electronic applications. Manufactured from Material 77, this core provides excellent magnetic properties and performance. Its dimensions include an outer diameter (OD) of 45.72mm, an inner diameter (ID) of 22.86mm, and a height (Ht) of 12.7mm. This toroid core is suitable for use in inductors, transformers, and other magnetic components. The 9677453509 offers reliable and consistent performance in demanding environments. Supreme Components International is an authorized distributor of Fair-Rite products, ensuring you receive genuine and high-quality components. Trust Supreme Components International for all your Fair-Rite component needs.