The Fair-Rite 2643022401 is a Ferrite Toroid Core designed for a wide range of electronic applications. Constructed from Material 43, this core offers excellent performance in filtering, inductance, and impedance applications. Its dimensions include an outer diameter (OD) of 6.35mm, an inner diameter (ID) of 3.18mm, and a height (Ht) of 3.18mm. The toroid shape provides a closed magnetic path, minimizing flux leakage and maximizing efficiency. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. This core is suitable for use in power supplies, signal processing circuits, and other applications where a high-performance ferrite core is required. Choose Fair-Rite for reliable and consistent performance.