The RAC05-3.3SK is an ultra-compact, 5W AC/DC power supply module designed to deliver a regulated 3.3V output. It operates over a wide input voltage range of 85-264 VAC and provides an output current of 1515 mA with a typical efficiency of 76%. The module features an internal EMC class B filter, requiring no external components, and includes integrated protections against short circuits and over-voltage. With its high efficiency across the entire load range and low no-load power consumption, this power module is especially suitable for IoT applications and control equipment.