The BZX84C3V9ET1G from onsemi is a Power Diode with Forward Current 0.01 A, Forward Voltage 0.90 V, Reverse Current 30 uA, Reverse Voltage 1.0 V, Repetitive Peak Reverse Voltage 1.0 V. Tags: Surface Mount. More details for BZX84C3V9ET1G can be seen below.