B72214S0421K109 VARISTOR DISC 14MM 680V 4.5KA 420VAC 560VDC THT The B72214S0421K109, expertly manufactured by TDK, is a state-of-the-art component designed for varistor disc 14mm 680v 4.5ka 420vac 560vdc tht. Combining robust engineering with reliable performance, it is ideal for demanding applications. With a body size of 14.00mm, it is compact and easy to integrate. With a surge current capacity of 4.5kA, it protects circuits from overvoltage scenarios. This ROHS-compliant product meets stringent environmental and safety standards. Designed to meet modern performance requirements, the B72214S0421K109 is a dependable choice for professionals seeking precision and reliability.