The Fair-Rite 5977001101 is a high-quality Ferrite Toroid Core, designed for superior performance in a wide range of electronic applications. Manufactured by Fair-Rite, a leading name in ferrite technology, this core boasts exceptional magnetic properties thanks to its Material 77 composition. Supreme Components International is an authorised distributor of Fair-Rite, ensuring you receive genuine components. Key specifications 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 commonly used in inductors, transformers, and noise filters, providing excellent impedance characteristics and efficient energy storage. Its compact size and robust construction make it a reliable choice for demanding applications. Choose the 5977001101 for optimal performance in your next project.