The TEN 40-7210WIR from Traco Power is a DC to DC Converter with Input Voltage 43 to 160 V, Output Voltage 1 3.3 V, Output Current 1 10 A, Output Power 40 W, Isolation Voltage 1.6 to 3 kV. Tags: Through Hole, Buck/Step down. More details for TEN 40-7210WIR can be seen below.