CUI Inc. PRQ150W-D 150W Isolated DC-DC Converters are quarter-brick converters housed in a fully encapsulated aluminum alloy case with a black plastic bottom and UL 94V-0 flammability rating. These high-power converters offer EN 62368-1 certification, efficiency up to 91%, and an ultra-wide 4:1 input range. The CUI Inc. PRQ150W-D 150W Isolated DC-DC Converters are ideal for data, telecom, robotics, and industrial applications where a large amount of power is needed in a compact package.