Chenyi-Electronics SR1640A Schottky barrier rectifier. Common anode. Max repetitive peak reverse voltage 40 V. Max average forward rectified current 16.0 A.
Rectron SR1645CS Schottky barrier rectifier. Max recurrent peak reverse voltage 45V, max RMS voltage 32V, max DC blocking voltage 45V. Max average forward recftified current 16.0A at derating case temperature