The AIF120F300-L from Artesyn Embedded Power is a DC to DC Converter with Input Voltage 300 V, Output Voltage 1 3.3 V, Output Current 1 120 A, Output Power 600 W, Operating Temperature -20 to 100 Degree C. Tags: Through Hole, Buck/Step down. More details for AIF120F300-L can be seen below.