The AMEL20-3S277HAVZ from Aimtec is a AC to DC Converter with AC Input Voltage 85 to 305 V, AC Input Current 300 to 500 mA, DC Input Voltage 100 to 430 V, DC Output Voltage 3.3 V, DC Output Current 4.5 A. Tags: Through Hole. More details for AMEL20-3S277HAVZ can be seen below.