ElectronicsThe Ruilongyuan Electronics 20D821K is a high-performance plugin varistor rated at 670V-1355V and 6.5KA. It has a RoHS certification and is designed for use in a wide range of applications, including power supplies, motor controllers, electronics, and other types of equipment. The device has a high-temperature performance rating of 150°C, making it suitable for use in high-temperature applications. It also has low inductance and resistance, ensuring excellent power delivery and energy savings. The component is designed to meet the requirements of high-power protection, and as such, provides excellent surge protection against short-term overvoltages.