Powersem psb 62 series 52a single phase bridge rectifiers screw terminals powersem psb 62 18 a high power 52a 1800v single phase bridge rectifier diode in a lightweight package with screw terminals the diode is secured with just two screws and is manufactured using multiple chip technology mct ensuring excellent quality and reliability as well as providing improved power cycling performance and temperature handling capabilities ideal for applications such as dc power supplies input rect