The Fair-Rite 2512061217Y5 is a high-quality Ferrite Toroid Core, designed for optimal performance in a range of electronic circuits. Manufactured by Fair-Rite, a trusted name in magnetic components, this core boasts a Material 61 composition, ensuring excellent magnetic properties. Supreme Components International is an authorised distributor of Fair-Rite, guaranteeing you receive a genuine product. Key specifications include an Outer Diameter (OD) of 12.7mm, an Inner Diameter (ID) of 6.35mm, and a Height (H) of 4.75mm. This toroid core is commonly used in inductors, transformers, and other magnetic components. Its toroidal shape provides a closed magnetic path, minimizing flux leakage and maximizing efficiency. Choose the 2512061217Y5 for reliable and consistent performance in your electronic designs.