The TRN 1-2412SM from Traco Power is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 12 V, Output Current 1 0.09 A, Output Power 1 W, Isolation Voltage 1.6 kV. Tags: Surface Mount, Buck/Step down. More details for TRN 1-2412SM can be seen below.