The PXF60-48S15 from TDK Corporation is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 15 V, Output Current 1 4000 mA, Output Power 40000 mW, Operating Temperature -40 to 110 Degree C. Tags: Through Hole, Buck/Step down. More details for PXF60-48S15 can be seen below.