The QM48T14120-NBB0G from Bel Fuse is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 12 V, Output Current 1 14000 mA, Output Power 168000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for QM48T14120-NBB0G can be seen below.