The Fair-Rite 6598200121 is a high-quality Ferrite Toroid Core, crafted from Material 98. This core is designed for optimal performance in a range of electronic circuits and applications. With outer diameter of 9.8mm, inner diameter of 5.1mm and height of 3.1mm, this toroid core offers a compact and efficient solution for inductance and filtering needs. Supreme Components International is an authorised distributor of Fair-Rite components, ensuring you receive a genuine product with full manufacturer support. Choose the 6598200121 for reliable and consistent results in your electronic designs. Trust Supreme Components International for all your component needs.