The Fair-Rite 2506031517Y0 is a high-quality Ferrite Toroid Core, available through Supreme Components International, an authorised distributor of Fair-Rite components. This core is constructed from Material 63, known for its excellent performance characteristics in a wide range of frequencies. The core's dimensions include an outer diameter (OD) of 15.1mm, an inner diameter (ID) of 9.4mm, and a height (Ht) of 5.1mm. Toroid cores are commonly used in inductors, transformers, and other magnetic components due to their ability to confine magnetic flux, minimizing electromagnetic interference (EMI). This particular core is well-suited for applications where space is limited and high performance is required. Choose Supreme Components International for reliable and authentic Fair-Rite components.