The Fair-Rite 5975002101 is a Ferrite Toroid Core, a crucial component in numerous electronic circuits. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine, high-quality parts. This toroid core is made from Material 75, known for its excellent performance characteristics. Its dimensions include an outer diameter (OD) of 12.7mm, an inner diameter (ID) of 7.62mm, and a height (Ht) of 4.75mm. These cores are commonly used in inductors, transformers, and filters to improve efficiency and reduce electromagnetic interference (EMI). The toroid shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. Ideal for applications requiring compact size and high performance.