The EC3SA-48S05N from Cincon Electronics is a DC to DC Converter with Input Voltage 36 to 75 V, Output Voltage 1 5 V, Output Current 1 600 mA, Isolation Voltage 1500 V, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for EC3SA-48S05N can be seen below.