The Fair-Rite 2643665702 is a Toroid Core designed for optimal performance in a range of electronic applications. Supreme Components International, an authorised distributor of Fair-Rite components, provides this core which is constructed from Material 43, known for its excellent magnetic properties. Its toroidal shape ensures efficient magnetic flux containment, minimizing electromagnetic interference. Key specifications include an outer diameter (OD) of 16.51mm, an inner diameter (ID) of 9.53mm, and a height (H) of 6.35mm. This core is suitable for use in inductors, transformers, and other magnetic components where a compact and efficient design is required. Trust Supreme Components International for your Fair-Rite component needs.