The Fair-Rite 5961001921 is a Ferrite Toroid Core, a crucial component in numerous electronic circuits. Manufactured from Material 61, this core offers excellent performance characteristics. Its toroidal shape ensures efficient magnetic flux containment, minimizing electromagnetic interference (EMI). The core's dimensions are 9.53mm outer diameter (OD), 4.75mm inner diameter (ID), and 3.18mm height (H). This makes it suitable for applications such as inductors, transformers, and filters. As an authorized distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 5961001921 for reliable and consistent performance in your electronic designs.