The FAIR-RITE 2743037447 is a Ferrite Toroid Core designed for a wide range of electronic applications. Supreme Components International, an authorised distributor of FAIR-RITE, provides this high-quality core. Constructed from Material 43, this toroid core offers excellent performance in applications such as noise filtering, impedance matching, and inductor design. Its dimensions of 7.42mm OD x 3.63mm ID x 3.18mm H make it suitable for compact designs. Ferrite toroid cores are known for their high permeability and low core loss, making them ideal for high-frequency applications. Trust FAIR-RITE and Supreme Components International for your ferrite core needs.