The BMR683X300/200 from Flex Power Modules is a DC to DC Converter with Input Voltage 36 to 60 V, Output Voltage 1 18 to 32 V, Output Current 1 17.9 A, Output Power 500000 mW, Isolation Voltage 750 to 1500 Vdc. Tags: Through Hole, Buck/Step down. More details for BMR683X300/200 can be seen below.