The SZ1SMB5916BT3G from onsemi is a Power Diode with Forward Current 0.0872 A, Forward Voltage 4.08 to 4.52 V, Reverse Current 5 uA, Reverse Voltage 1 V, Repetitive Peak Reverse Voltage 1 V. Tags: Surface Mount. More details for SZ1SMB5916BT3G can be seen below.