TVR20821KSY VARISTOR DISC 20MM 820V 6.5KA 510VAC 670VDC THT The TVR20821KSY, expertly manufactured by THINKING, is a state-of-the-art component designed for varistor disc 20mm 820v 6.5ka 510vac 670vdc tht. Combining robust engineering with reliable performance, it is ideal for demanding applications. With a body size of 20.00mm, it is compact and easy to integrate. With a surge current capacity of 6.5kA, it protects circuits from overvoltage scenarios. This ROHS-compliant product meets stringent environmental and safety standards. Designed to meet modern performance requirements, the TVR20821KSY is a dependable choice for professionals seeking precision and reliability.