The AYA00F12-L from Artesyn Embedded Power is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 3.3 V, Output Current 1 0.4 A, Output Power 1.3 W, Isolation Voltage 1.5 kV. Tags: Through Hole, Buck/Step down. More details for AYA00F12-L can be seen below.