The THR 40-72154WI from Traco Power is a DC to DC Converter with Input Voltage 36 to 160 V, Output Voltage 1 54 V, Output Current 1 0.741 A, Output Power 40 W, Isolation Voltage 3 kV. Tags: Through Hole, Buck-Boost. More details for THR 40-72154WI can be seen below.