The Fair-Rite 2773021447 is a high-quality 73 material toroid core, specifically engineered for general purpose inductor applications. Supreme Components International is an authorised distributor of Fair-Rite components, ensuring you receive a genuine product with full manufacturer support. This ferrite core provides excellent magnetic properties, making it ideal for creating efficient and reliable inductors. Its toroid shape minimizes flux leakage, reducing electromagnetic interference (EMI) in sensitive circuits. The 73 material offers a good balance of permeability and saturation flux density. This core is suitable for use in power supplies, filters, and other inductive components. Choose Fair-Rite for superior performance and reliability in your inductor designs. Benefit from the quality and support that comes with purchasing from an authorised distributor.