The JWS50-12/A is a 12V 50W enclosed type AC/DC power supply manufactured by TDK-Lambda. It features an auto-restart after a fault occurs, and is protected against overload, over-voltage, and over temperature. The power supply has a built-in EMI filter, and a low no-load power consumption of less than 0.1W. It also has a built-in active PFC, and a 97% efficiency rating. The power supply meets certification requirements for safety and emissions, and is fully RoHS compliant. It is suitable for use in a wide range of applications including industrial, medical, IT, and office automation.