The Fair-Rite 5978001721 is a Ferrite Toroid Core designed for optimal performance in a range of electronic circuits. Constructed from Material 78, this core offers excellent magnetic properties. Its toroidal shape minimizes flux leakage, making it suitable for applications requiring high efficiency and low electromagnetic interference. Key dimensions include an outer diameter (OD) of 17.27mm, an inner diameter (ID) of 9.65mm, and a height (H) of 6.35mm. This core is commonly used in inductors, transformers, and other magnetic components. As an authorised distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this ferrite core. Choose the 5978001721 for reliable and consistent performance in your electronic designs.