The THN 15-4810N from Traco Power is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 3.3 V, Output Current 1 4.5 A, Output Power 15 W, Isolation Voltage 1.6 kV. Tags: Through Hole, Buck/Step down. More details for THN 15-4810N can be seen below.