The Fair-Rite 4077484611 is a high-quality Toroid Core designed for effective EMI suppression. Manufactured using Fair-Rite's 77 material, this core offers superior performance in filtering out unwanted electromagnetic interference. Its toroidal shape provides a closed magnetic path, minimizing flux leakage and maximizing efficiency. This makes it an excellent choice for applications requiring robust EMI filtering, such as power supplies, inverters, and other sensitive electronic circuits. Supreme Components International is an authorised distributor of Fair-Rite components, ensuring you receive genuine and reliable products. This core is suitable for various winding configurations and offers consistent performance across a wide frequency range. Trust Supreme Components International for all your electronic component needs.