The Fair-Rite 5698090621 is a high-quality Ferrite Toroid Core, meticulously crafted from Material 61. This core is characterized by its precise dimensions: an outer diameter (OD) of 9.8mm, an inner diameter (ID) of 6.35mm, and a height (H) of 3.18mm. Toroid cores are widely used in electronic circuits for their excellent magnetic properties, making them suitable for applications such as inductors, transformers, and filters. Material 61 offers a good balance of permeability and core loss, making it a versatile choice for various frequency ranges. As an authorised distributor of Fair-Rite components, Supreme Components International guarantees the authenticity and performance of this product. Trust Supreme Components International for all your electronic component needs.