The THM 15-4812 from Traco Power is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 12 V, Output Current 1 1.25 A, Output Power 15 W, Isolation Voltage 5 kV. Tags: Through Hole, Buck/Step down. More details for THM 15-4812 can be seen below.