The Fair-Rite 2643167851 is a high-quality Ferrite Toroid Core, designed for optimal performance in a range of electronic circuits. Manufactured by Fair-Rite, a trusted name in magnetic components, this core boasts a Material 43 composition, ensuring excellent magnetic properties. Its dimensions include an outer diameter of 16.76mm, an inner diameter of 9.65mm, and a height of 6.35mm. Supreme Components International is an authorised distributor of Fair-Rite, guaranteeing the authenticity and quality of this product. This toroid core is commonly used in inductors, transformers, and filters, providing efficient magnetic flux paths and minimizing electromagnetic interference. Its robust construction and reliable performance make it a valuable component for any electronic design.