The BAR46FILM is a Schottky rectifier diode from STMicroelectronics. It features a 150mA average rectified current and a forward voltage of 1V at 250mA in a SOT-23 package.
BAT54FILMY is a Schottky diode from STMicroelectronics with 40V reverse voltage and 300mA forward current. It features fast switching with 5ns reverse recovery time and comes in a SOT-23 surface mount package.
The Micro Commercial MMBD1501-TP is a small signal diode designed for general purpose switching applications. It features a 180V reverse voltage rating and a 200mA average rectified output current.