The RW2-483.3D/H2/B from Recom Power is a DC to DC Converter with Input Voltage 36 to 72 V, Output Voltage 1 3.3 V, Output Current 1 mA, Output Power 2000 mW, Output Voltage 2 -3.3 V. Tags: Through Hole, Buck/Step down. More details for RW2-483.3D/H2/B can be seen below.