The SKMW40F-05 from Mean Well is an Isolated Buck DC-DC Converter that converts an input voltage of 9-36 V to an output voltage of 5 V. It delivers an output power of 40 W and has an efficiency of 88%. This converter is equipped with international standard pins and delivers a regulated output voltage. It offers an input-to-output isolation voltage of 2 kV (DC) and meets BS EN/EN55032 Class A/B standards with additional components. This buck converter consists of a comprehensive protection circuitry to safeguard against short-circuit, over-load, over-voltage, over-temperature, and under-voltage conditions. It is available in a through-hole package that measures 25.4 x 25.4 mm and is ideal for energy telecom/datacom, batteries, data switches, wireless networks, industrial, and space-saving applications.