The TMDC 20H Series from Traco Power is a DC to DC Converter with Input Voltage 80 to 160 V, Output Voltage 1 5.1 to 48 V, Output Current 1 0.42 to 4 A, Output Power 20 W, Output Voltage 2 -24 to -12 V. Tags: Chassis Mount. More details for TMDC 20H Series can be seen below.