The TEN 40WI Series from Traco Power is a DC to DC Converter with Input Voltage 9 to 75 V, Output Voltage 1 3.3 to 15 V, Output Current 1 1.33 to 10 A, Output Power 40 W, Output Voltage 2 -15 to -12 V. Tags: Through Hole. More details for TEN 40WI Series can be seen below.