The FAIR-RITE 2506031217Y0 is a Ferrite Toroid Core, crafted from Material 63 and left uncoated for optimal performance in specific applications. Supreme Components International is an authorised distributor of FAIR-RITE, ensuring you receive genuine, high-quality components. This toroid core is designed for use in inductors, transformers, and other magnetic components. Its toroidal shape provides excellent magnetic flux containment, reducing electromagnetic interference (EMI). The Material 63 composition offers a specific permeability and saturation flux density suitable for a range of frequencies and power levels. This core is perfect for applications where minimizing core losses and maximizing inductance are critical. Choose FAIR-RITE for reliable and consistent performance.