The DKMW40G-15 from Mean Well is an Isolated Buck DC-DC Converter that converts an input voltage of 18-75 V to an output voltage of ±15V V. It delivers an output power of 40 W and has an efficiency of up to 91%. This converter operates efficiently in temperatures ranging from -40°C to +80°C with free air convection and requires no minimum load. It has remote ON/OFF control, adjustable output voltage (±10%), and protection mechanisms such as short-circuit, overload, under-voltage input, and over-temperature protection. This UL-approved converter is available in a through-hole package that measures 25.4 x 25.4 x 10 mm and is ideal for telecom/datacom systems, wireless networks, industrial control facilities, instruments, energy batteries, data switches, and space-saving applications.