The Fair-Rite 4077276011 is a high-quality toroid core designed for a wide range of electronic applications. Manufactured using Fair-Rite's 77 material, this core offers excellent performance characteristics. Its dimensions include an outer diameter (OD) of 7.7mm, an inner diameter (ID) of 2.7mm, and a height (H) of 6.35mm. Toroid cores are commonly used in inductors, transformers, and filters due to their efficient magnetic flux containment. As an authorized distributor of Fair-Rite components, Supreme Components International ensures that you receive genuine products with full traceability. This core is suitable for applications requiring stable inductance and minimal electromagnetic interference. Choose the 4077276011 for your next project and experience the Fair-Rite advantage.