The Fair-Rite 2643251002 is a Ferrite Toroid Core designed for a wide range of applications, including inductors, transformers, and chokes. Manufactured by Fair-Rite, a leading provider of ferrite components, this core offers excellent performance and reliability. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine components. This toroid core is made of Material 43, a versatile ferrite material known for its high permeability and relatively low core loss at higher frequencies. Its dimensions include an outer diameter (OD) of 25.4mm, an inner diameter (ID) of 14.7mm, and a height (Ht) of 11.1mm. These specifications make it suitable for various power electronics and signal processing applications where efficient energy storage and transfer are crucial.