The 5961001721 Ferrite Toroid Core, manufactured by Fair-Rite, is a crucial component for numerous electronic circuits. Supreme Components International is an authorised distributor of Fair-Rite products, ensuring you receive genuine, high-quality components. This toroid core is constructed from Material 61, known for its excellent performance characteristics in a wide frequency range. Its dimensions are 9.53mm Outer Diameter, 4.75mm Inner Diameter, and 3.18mm Height. This core is commonly used in applications such as power inductors, signal transformers, and EMI/RFI filters. The toroid shape provides excellent magnetic flux containment, minimizing electromagnetic interference. Choose this core for superior performance and reliability in your designs.