The RS-123.3D/H3 from Recom Power is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 3.3 V, Output Current 1 250 mA, Output Power 2000 mW, Output Voltage 2 3.3 V. Tags: Through Hole, Buck/Step down. More details for RS-123.3D/H3 can be seen below.