The Fair-Rite 3061990871 is a high-quality Ferrite Toroid Core, available through Supreme Components International, an authorised distributor. This core is constructed from Material 61, known for its excellent performance characteristics in a wide range of frequencies. Its dimensions include an Outer Diameter (OD) of 9.91mm, an Inner Diameter (ID) of 6.35mm, and a Height (H) of 3.18mm. This toroid core is suitable for applications such as inductors, transformers, and noise filters. The toroidal shape provides excellent magnetic properties and minimizes electromagnetic interference. Choose Supreme Components International for reliable components and expert support.