The Fair-Rite 2631800202 is a high-quality Ferrite Toroid Core, available at Supreme Components International, an authorised distributor of Fair-Rite components. This core is constructed from Material 61, known for its excellent performance characteristics in a wide range of frequencies. The core's dimensions are: Outer Diameter (OD) of 7.92mm, Inner Diameter (ID) of 4.75mm, and Height (H) of 3.18mm. Ferrite cores like this are commonly used in inductors, transformers, and chokes to increase inductance and improve efficiency. The toroid shape provides excellent magnetic field containment, minimizing electromagnetic interference (EMI). This component is suitable for applications in power supplies, signal processing circuits, and RF circuits. Choose Supreme Components International for reliable components and expert support.