The Fair-Rite 2643166851 is a Ferrite Toroid Core designed for a wide range of electronic applications. Supreme Components International is an authorised distributor of Fair-Rite products, ensuring you receive genuine, high-quality components. This core is made from Material 43, known for its excellent performance characteristics. Its dimensions include an outer diameter (OD) of 16.51mm, an inner diameter (ID) of 9.65mm, and a height (H) of 6.35mm. Toroid cores are commonly used in inductors, transformers, and filters due to their efficient magnetic flux containment. The 2643166851 offers superior performance in applications requiring high inductance and low core loss. Trust Supreme Components International for all your Fair-Rite component needs.