The TEN 40-2412E from Traco Power is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 12 V, Output Current 1 3.333 A, Output Power 40 W, Isolation Voltage 1.6 kV. Tags: Through Hole, Buck/Step down. More details for TEN 40-2412E can be seen below.