The BDQ1300-48S12B-4L from Artesyn Embedded Power is a DC to DC Converter with Input Voltage 40 to 60 V, Output Voltage 1 12.15 V, Output Current 1 107 A, Output Power 1300 W, Isolation Voltage 0.8 kV. Tags: Through Hole, Buck/Step down. More details for BDQ1300-48S12B-4L can be seen below.