The Fair-Rite 5977000501 is a high-quality Ferrite Toroid Core, essential for a wide range of electronic applications. Manufactured with Material 77, this core offers excellent performance characteristics. Its toroidal shape provides superior magnetic properties compared to other core geometries. The core's dimensions are 12.7mm outer diameter (OD), 7.62mm inner diameter (ID), and 4.75mm height (H). This makes it suitable for applications such as inductors, transformers, and filters. As an authorised distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Trust Supreme Components International for your electronic component needs.