The FAIR-RITE 5961001801 is a high-quality Ferrite Toroid Core, designed for optimal performance in a range of electronic circuits. Manufactured with Material 61, this core offers excellent magnetic properties and is ideal for applications such as inductors, transformers, and EMI/RFI filters. Its toroidal shape ensures efficient magnetic flux containment, minimizing electromagnetic interference. Supreme Components International is an authorised distributor of FAIR-RITE, guaranteeing you receive genuine components. The core's dimensions are 9.53mm outer diameter, 4.75mm inner diameter, and 3.18mm height. Choose this FAIR-RITE core for reliable and consistent performance in your electronic designs. Supreme Components International ensures quality and authenticity.