The RB161VAM-20 from ROHM Semiconductor is a Power Diode with Forward Current 1 A, Forward Voltage 0.33 to 0.37 V, Reverse Current 100 to 200 uA, Reverse Voltage 20 V, Repetitive Peak Reverse Voltage 30 V. Tags: Surface Mount. More details for RB161VAM-20 can be seen below.