The Fair-Rite 2643163951 is a high-quality Ferrite Toroid Core, perfect for a wide range of electronic applications. Supreme Components International is an authorised distributor of Fair-Rite components, ensuring you receive genuine products. 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 chokes due to their ability to provide high inductance and minimize electromagnetic interference (EMI). The 2643163951 offers superior performance in filtering, signal processing, and power conversion circuits. Trust Supreme Components International for all your Fair-Rite component needs.