The Fair-Rite 2961666631 is a high-quality Ferrite Toroid Core, designed for superior performance in a wide range of electronic applications. Supreme Components International, an authorised distributor of Fair-Rite components, provides this core with guaranteed authenticity and reliability. Constructed from Material 61, this toroid core offers excellent magnetic properties, including high permeability and low core loss, making it suitable for inductors, transformers, and other magnetic components. Its dimensions are precisely engineered with an outer diameter (OD) of 16.6mm, an inner diameter (ID) of 6.6mm, and a height (H) of 6.35mm. This core is ideal for applications where space is limited and high performance is crucial. Choose Fair-Rite for dependable performance.