The GDE25S12B-E is isolated DC-DC converters that use an industry standard eighth-brick structure and feature high efficiency and power density with low output ripple and noise. It operates from an input voltage range of 36V DC to 75V DC, and provide the rated output voltage of 12V as well as the maximum output current of 25A. It's designed for Servers,Telecom and data communication applications, also Industrial equipment.