The Fair-Rite 9578261802 is a Ferrite Toroid Core designed for a wide range of electronic applications. Constructed from Material 78, this core offers excellent performance characteristics. Key specifications include an outer diameter (OD) of 26.1mm, an inner diameter (ID) of 15.7mm, and a height (Ht) of 11.1mm. Toroid cores are commonly used in inductors, transformers, and chokes due to their efficient magnetic flux containment. As an authorized distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this ferrite core. Choose this core for reliable and consistent performance in your electronic designs. Benefit from the quality and reliability that Fair-Rite components offer.