The FAIR-RITE 2643166451 is a high-quality Ferrite Toroid Core, available at Supreme Components International, an authorised distributor of FAIR-RITE components. This core is made from Material 43, known for its excellent performance in a wide range of frequencies. Its dimensions include an outer diameter of 16.51mm, an inner diameter of 9.65mm, and a height of 6.35mm. Toroid cores like this one are commonly used in inductors, transformers, and other magnetic components. The toroidal shape provides a closed magnetic path, minimizing flux leakage and maximizing inductance. The 2643166451 is suitable for applications requiring high efficiency and low electromagnetic interference (EMI). Trust Supreme Components International for reliable and authentic electronic components.