The RS3-2409DZ from Recom Power is a DC to DC Converter with Input Voltage 9 to 27 V, Output Voltage 1 9 V, Output Current 1 167 mA, Output Power 3000 mW, Operating Temperature -40 to 71 Degree C. Tags: Through Hole, Buck/Step down. More details for RS3-2409DZ can be seen below.