The Fair-Rite 2643625902 is a Ferrite Toroid Core, a crucial component in numerous electronic circuits. Supreme Components International, an authorised distributor of Fair-Rite, provides this high-quality core. Constructed from Material 43, this toroid core offers excellent magnetic performance. Its dimensions are 6.35mm outer diameter, 3.18mm inner diameter, and 3.18mm height. Toroid cores are widely used in inductors, transformers, and chokes due to their ability to confine magnetic flux, minimizing electromagnetic interference (EMI). The 2643625902 is suitable for applications where space is limited but high inductance and low core loss are required. Choose Supreme Components International for reliable and authentic Fair-Rite components, ensuring optimal performance in your electronic designs.