Selecting a surge protection device. With their history of high reliability, the idea that SPDs may fail is difficult to believe for many people. Yet they can and do fail. The main cause of SPD ...

The Littelfuse SPD2 Series of Type 2 surge protection devices (SPDs) is DIN-rail mounted for electrical cabinets and comes in a wide range of operating voltages, including DC power for solar ...

TDK’s G series integrates a metal oxide varistor and a gas discharge tube into a single device to provide enhanced surge protection. The two elements are connected in series, combining the strengths ...