The TDU 1 Series from Traco Power is a DC to DC Converter with Input Voltage 4.5 to 26.4 V, Output Voltage 1 5 to 15 V, Output Current 1 0.067 to 0.2 A, Output Power 1 W, Isolation Voltage 1.5 kV. Tags: Through Hole. More details for TDU 1 Series can be seen below.