The Fair-Rite 2643171051 is a high-quality Ferrite Toroid Core, meticulously crafted from Material 43. Its toroidal shape and specific dimensions (OD: 17.78mm, ID: 9.65mm, H: 6.35mm) make it suitable for a wide range of applications, including inductors, transformers, and noise filters. Material 43 offers excellent performance characteristics, ensuring optimal functionality in demanding electronic circuits. As an authorised distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 2643171051 for superior performance and reliability in your electronic designs. Trust Supreme Components International for all your Fair-Rite component needs.