The THR 3-7211WI from Traco Power is a DC to DC Converter with Input Voltage 40 to 160 V, Output Voltage 1 5 V, Output Current 1 0.6 A, Output Power 3 W, Isolation Voltage 3 kV. Tags: Through Hole, Buck/Step down. More details for THR 3-7211WI can be seen below.