The REC20-4812S Isolated DC/DC Converter is a 20W, 36-75Vin board-mountable converter manufactured by Recom Power. It offers a regulated 12V output current of up to 1670mA, 96%-95% efficiency, and an operating temperature range of -40°C to +90°C. It also has built-in overvoltage, overload, and overtemperature protection, as well as a power fail signal. It is RoHS compliant and suitable for use in high-end telecommunications and industrial applications.