The Fair-Rite 4077375411 is a Toroid Core made from the popular 77 material. This ferrite core is designed for a wide range of applications, including inductors, transformers, and chokes. Its toroidal shape provides excellent magnetic properties, ensuring efficient flux containment and minimizing electromagnetic interference (EMI). The 77 material offers a good balance of permeability and core loss, making it suitable for various frequency ranges. Supreme Components International is an authorised distributor of Fair-Rite components, guaranteeing you receive a genuine, high-quality product. This core is ideal for applications requiring high inductance, low core loss, and minimal EMI. Choose Supreme Components International for reliable electronic components and expert support. Benefit from our extensive inventory and fast shipping.