The THD 12-4822 from Traco Power is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 12 V, Output Current 1 0.5 A, Output Power 12 W, Output Voltage 2 -12 V. Tags: Through Hole, Buck/Step down. More details for THD 12-4822 can be seen below.