The Fair-Rite 5695181221 is a high-quality Ferrite Toroid Core, meticulously engineered for superior performance in a wide range of electronic applications. Manufactured by Fair-Rite, a trusted name in magnetic components, this core boasts exceptional material properties and precise dimensions. Its Material 69 composition ensures optimal magnetic characteristics, while its dimensions of 18.1mm OD x 11.1mm ID x 5.1mm H allow for versatile integration into various circuit designs. As an authorised distributor, Supreme Components International guarantees the authenticity and quality of this Fair-Rite product. This toroid core is ideal for applications requiring efficient energy storage, noise filtering, and impedance matching. Choose the 5695181221 for reliable and consistent performance in your critical electronic circuits.