The Fair-Rite 2646626402 is a Ferrite Toroid Core, a crucial component in numerous electronic circuits. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine, high-quality components. This toroid core is made from Material 46, known for its excellent performance characteristics. Its dimensions include an outer diameter (OD) of 6.35mm, an inner diameter (ID) of 3.18mm, and a height (H) of 3.18mm. Ferrite toroid cores are widely used in applications such as inductors, transformers, and noise filters. Their toroidal shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. The Material 46 composition offers a balance of high permeability and low core loss, making it suitable for a broad range of frequencies. Choose Fair-Rite for reliable performance and Supreme Components International for guaranteed authenticity.