TDK B72220-S0251-K101 Disk varistor 390V

TDK B72220-S0251-K101 is a disk varistor characterised by its robust build and reliable performance at a nominal voltage of 390V. As an essential component in protecting electrical circuits from voltage spikes, this varistor provides a responsive clamping action to safeguard sensitive electronic equipment. Varistors like the B72220-S0251-K101 are commonly employed in surge protection devices, power strip circuits, and industrial control systems, where they effectively absorb and mitigate transient voltage surges to prevent potential damage. This component, identified by the code 04064161166575, ensures durability and efficiency in engineering applications requiring precise voltage regulation and protection.