The 36WRA2409S-1WR2 from Ideal Power Ltd is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 9 V, Output Current 1 3 to 56 mA, Output Power 1000 mW, Output Voltage 2 -9 V. Tags: Through Hole, Buck/Step down. More details for 36WRA2409S-1WR2 can be seen below.