The FAIR-RITE 2643814002 is a Toroid Core crafted from 43 material ferrite. Supreme Components International is an authorised distributor of FAIR-RITE electronic components, ensuring you receive genuine, high-performance products. This toroid core is specifically designed for applications requiring efficient magnetic flux paths, such as inductors, transformers, and EMI/RFI filters. Its toroidal shape minimizes flux leakage and provides excellent self-shielding characteristics. The 43 material offers a good balance of permeability and core loss, making it suitable for a wide range of frequencies. Benefit from its consistent performance and reliability in your electronic designs. Trust Supreme Components International for all your FAIR-RITE component needs.