The Fair-Rite 2646665802 is a Ferrite Toroid Core, a crucial component in numerous electronic circuits. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine, high-quality parts. This core is made from Material 46, known for its specific magnetic properties. Its dimensions include an outer diameter (OD) of 6.6 mm, an inner diameter (ID) of 3.5 mm, and a height (Ht) of 2.5 mm. Toroid cores are widely used in inductors, transformers, and filters due to their ability to confine magnetic flux, minimizing electromagnetic interference (EMI). The 2646665802 offers excellent performance in a compact size, making it suitable for space-constrained applications. Trust Supreme Components International for all your Fair-Rite component needs.