The FAIR-RITE 5943001701 is a high-quality Toroid Core made from NI-ZN ferrite material. This core is designed for applications requiring efficient magnetic flux containment, such as in inductors, transformers, and filters. Its dimensions include a 9.4mm outer diameter, a 5.1mm inner diameter, and a 3.2mm height. The NI-ZN ferrite composition provides excellent performance at higher frequencies, minimizing core losses and maximizing efficiency. As an authorized distributor of FAIR-RITE components, Supreme Components International guarantees the authenticity and quality of this product. Choose the 5943001701 for reliable and consistent performance in your electronic designs.