The 0RRQ-50V10R from Bel Fuse is a DC to DC Converter with Input Voltage 45 to 55 V, Output Voltage 1 9.25 V, Output Current 1 50000 mA, Output Power 450000 mW, Operating Temperature -20 to 70 Degree C. Tags: Through Hole, Buck/Step down. More details for 0RRQ-50V10R can be seen below.