The MDS-400-12F Bridge Rectifier is a three-phase rectifier manufactured by GREEGOO. It has an Urmax of 1.2kV and is rated with an If of 400A and an Ifsm of 6.4kA. The MDS-400-12F is widely used in industrial, commercial, and residential applications, such as power supplies, UPS, frequency converters, and other AC-DC conversions. It is also used in high frequency rectifying circuits of AC or DC motors, such as inverters, variable speed drives, solar cells, and battery chargers.