The FAIR-RITE 2643175451 is a Toroid Core designed for a wide range of electronic applications. Manufactured from 43 material, this uncoated ferrite core offers superior performance in inductors, transformers, and EMI/RFI filters. Its toroidal shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. Supreme Components International is an authorised distributor of FAIR-RITE, guaranteeing you receive a genuine, high-quality component. This core is ideal for applications requiring high permeability and low core loss. Its robust construction ensures long-lasting reliability. Choose the 2643175451 for your next project and experience the FAIR-RITE difference. Supreme Components International provides full support and documentation for this product.