The EC2SA-12D05N from Cincon Electronics is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 ±5 V, Output Current 1 ±200 mA, Isolation Voltage 1500 V, Operating Temperature -40 to 85 Degree C. Tags: Through Hole, Buck/Step down. More details for EC2SA-12D05N can be seen below.