TDK B72220S0421K101 Metal oxide varistor 25 pcs Varistors 420V 10kA

TDK's B72220S0421K101 metal oxide varistor is an essential component designed for effective transient voltage suppression in electronic circuits. This varistor, delivered in quantities of 25 pieces per package, is characterised by its impressive maximum continuous operating voltage of 420 V and a surge current handling capacity of 10 kA, making it ideal for protecting sensitive electronic devices from voltage spikes. The B72220S0421K101 varistor's construction enables it to absorb transient energy efficiently, thus ensuring the longevity and reliability of electronic systems. Common applications include use in power supplies, telecommunications equipment, and various consumer electronics, where robust voltage regulation and protection are critical. By implementing this varistor, engineers can prevent damage due to overvoltage conditions, which enhances the overall resilience of the systems they design.