The Fair-Rite 6598170121 is a Ferrite Toroid Core designed for optimal performance in a range of electronic circuits. Constructed from Material 73, this core offers excellent magnetic properties. Its toroidal shape ensures efficient flux containment, minimizing electromagnetic interference (EMI). The core's dimensions are 9.8mm outer diameter (OD), 5.0mm inner diameter (ID), and 3.1mm height (H). This makes it suitable for applications such as inductors, transformers, and chokes. As an authorised distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 6598170121 for reliable and consistent performance in your electronic designs.