The CQHS3504850 from Cosel is a DC to DC Converter with Input Voltage 36 to 65 V, Output Voltage 1 50 V, Output Current 1 7 A, Output Power 350000 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Buck-Boost. More details for CQHS3504850 can be seen below.