The Fair-Rite 5975000101 is a high-quality Ferrite Toroid Core, available through Supreme Components International, an authorised distributor. This core is constructed from Material 75, known for its excellent performance characteristics in a wide range of frequencies. Its dimensions include an Outer Diameter (OD) of 9.53mm, an Inner Diameter (ID) of 4.75mm, and a Height (H) of 3.18mm. This toroid core is commonly used in inductors, transformers, and other magnetic components. Its toroidal shape provides excellent magnetic flux containment, minimizing electromagnetic interference (EMI). Choose Fair-Rite for reliable and consistent performance in your electronic designs. Supreme Components International guarantees the authenticity and quality of this Fair-Rite product.