The 0RRQ-40S10L from Bel Fuse is a DC to DC Converter with Input Voltage 38 to 55 V, Output Voltage 1 8.975 V, Output Current 1 40000 mA, Output Power 360000 mW, Operating Temperature -20 to 70 Degree C. Tags: Through Hole, Buck/Step down. More details for 0RRQ-40S10L can be seen below.