The THN 15-4811WIR from Traco Power is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 5 V, Output Current 1 3 A, Output Power 15 W, Isolation Voltage 3 kV. Tags: Through Hole, Buck/Step down. More details for THN 15-4811WIR can be seen below.