The 2508055007Y0 is a Ferrite Toroid Core from FAIR-RITE, a leading manufacturer of magnetic components. Supreme Components International is an authorised distributor of FAIR-RITE, ensuring you receive genuine, high-quality products. This particular core is made from Material 73, known for its excellent performance characteristics in a wide range of frequencies. The uncoated design allows for direct winding and integration into your circuits. Ferrite toroid cores are commonly used in inductors, transformers, and filters due to their ability to concentrate magnetic flux, reducing electromagnetic interference (EMI) and improving overall circuit efficiency. This core is suitable for applications in power supplies, signal processing, and RF circuits. Its robust construction and consistent magnetic properties make it a reliable choice for demanding applications.