The Fair-Rite 2677102402 is a Toroid Core crafted from 77 material, offering exceptional performance in a wide range of electronic applications. Supreme Components International is an authorised distributor of Fair-Rite components, ensuring you receive genuine, high-quality products. This toroid core is specifically designed for use in inductors, transformers, and noise filters, providing superior magnetic properties and efficient energy storage. Its toroidal shape minimizes electromagnetic interference (EMI), making it ideal for sensitive electronic circuits. The 77 material offers a good balance of permeability and saturation flux density. Choose the 2677102402 for reliable and consistent performance in your designs. Supreme Components International guarantees the authenticity and quality of this Fair-Rite product.