The Fair-Rite 2961666661 is a Ferrite Toroid Core designed for a wide range of electronic applications. Supreme Components International, an authorised distributor of Fair-Rite components, provides this high-quality core. Constructed from Material 61, this toroid core offers superior magnetic properties and is suitable for inductors, transformers, and other magnetic components. Its compact size, with an outer diameter of 9.53mm, an inner diameter of 4.75mm, and a height of 3.18mm, makes it ideal for space-constrained designs. The 2961666661 ensures efficient energy storage and minimal core loss, contributing to the overall performance and reliability of your electronic circuits. Choose Fair-Rite for dependable ferrite solutions.