The RAC03E-3.3SK/277 is a cost-efficient, 3-watt AC/DC converter designed to deliver a tightly regulated 3.3VDC output at up to 900mA. It operates over a wide universal input range of 85-305VAC and is certified to OVC III overvoltage category. This low-profile module delivers full output power from -40°C to +75°C, features a low no-load power consumption of less than 75mW, and provides 4kVAC of input-to-output isolation. Due to its international safety certifications and built-in EMC compliance, it is ideal for worldwide applications in automation control, Industry 4.0, IoT, and household automation.