The BMR453XX00/008 from Flex Power Modules is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 8.1 to 13.2 V, Output Current 1 33 A, Output Power 396000 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Buck/Step down. More details for BMR453XX00/008 can be seen below.