The PKJ7316J from Flex Power Modules is a DC to DC Converter with Input Voltage 60 to 160 V, Output Voltage 1 43.2 to 52.8 V, Output Current 1 6.25 A, Output Power 300000 mW, Isolation Voltage 1600 to 4000 Vdc. Tags: Through Hole, Buck/Step down. More details for PKJ7316J can be seen below.