The Fair-Rite 2518127007Y3 is a Ferrite Toroid Core, a crucial component in numerous electronic circuits. Supreme Components International, an authorised distributor of Fair-Rite components, provides this high-quality core. Constructed from Material 73, this toroid core offers excellent performance characteristics. Its dimensions are 18.1mm outer diameter (OD), 12.7mm inner diameter (ID), and 7.6mm height (H). This core is commonly used in inductors, transformers, and filters due to its ability to provide high inductance with minimal core losses. The toroidal shape ensures efficient magnetic flux containment, reducing electromagnetic interference (EMI). Choose this reliable Fair-Rite core for your next project.