The Fair-Rite 4277352509 is a high-quality Ferrite Toroid Core, expertly crafted from Material 77. This core is designed for optimal performance in a wide range of electronic applications, offering excellent permeability and minimal core loss. Its dimensions include an outer diameter (OD) of 35.25mm, an inner diameter (ID) of 22.86mm, and a height (Ht) of 12.7mm. The toroid shape ensures efficient magnetic flux containment, making it suitable for 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 4277352509 for reliable and consistent performance in your electronic designs.