The THD 15-4811N from Traco Power is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 5.1 V, Output Current 1 3 A, Output Power 15 W, Isolation Voltage 1.5 kV. Tags: Through Hole, Buck/Step down. More details for THD 15-4811N can be seen below.