The SDH03-48D15W from Ideal Power Ltd is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 15 V, Output Current 1 100 mA, Output Voltage 2 -15 V, Output Current 2 -100 mA. Tags: Through Hole, Buck/Step down. More details for SDH03-48D15W can be seen below.