The DB157S with DBS bridge rectifiers, manufactured by MSKSEMI, is a four-pin, RoHS-compliant package manufactured with UL certified, high temperature copper alloy, featuring low forward voltage drop and high surge current capabilities. It is designed to be used in power supplies, converters, and LED lighting systems, and is able to withstand 1,000 volts of surge current and 200 volts of repetitive peak reverse voltage. The DB157S bridge rectifier features gold termination and is shockproof and moisture resistant.