The RSO-4809DZ/H2 from Recom Power is a DC to DC Converter with Input Voltage 36 to 72 V, Output Voltage 1 9 V, Output Current 1 56 mA, Output Power 1000 mW, Output Voltage 2 -9 V. Tags: Through Hole, Buck/Step down. More details for RSO-4809DZ/H2 can be seen below.