The Fair-Rite 4077272011 is a high-quality toroid core designed for a wide range of electronic applications. Manufactured from Fair-Rite's popular 77 material, this core offers excellent performance characteristics. Its dimensions include an outer diameter (OD) of 12.7mm, an inner diameter (ID) of 7.62mm, and a height (H) of 4.75mm. This toroid core is suitable for use in inductors, transformers, and other magnetic components. As an authorized distributor of Fair-Rite products, Supreme Components International guarantees the authenticity and quality of this ferrite core. Choose the 4077272011 for reliable performance in your next project.