The FAIR-RITE 5961001001 is a high-quality Ferrite Toroid Core, designed for optimal performance in a range of electronic circuits. Supreme Components International is an authorised distributor of FAIR-RITE, ensuring you receive genuine components. This core, made from Material 61, offers excellent magnetic properties for applications such as inductors, transformers, and EMI/RFI filters. Its precise dimensions (9.53mm Outer Diameter, 4.75mm Inner Diameter, and 3.18mm Height) allow for compact designs. The toroid shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. Choose the 5961001001 for reliable and efficient performance in your electronic projects. Supreme Components International guarantees authenticity and quality.