The TEN 20-4811WIN from Traco Power is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 5 V, Output Current 1 4 A, Output Power 20 W, Isolation Voltage 1.5 kV. Tags: Through Hole, Buck/Step down. More details for TEN 20-4811WIN can be seen below.