The 0RQB-T0R120 from Bel Fuse is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 12 V, Output Current 1 20000 mA, Output Power 240000 mW, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for 0RQB-T0R120 can be seen below.