The SZ1SMB5936BT3G from onsemi is a Power Diode with Forward Current 0.0125 A, Forward Voltage 28.5 to 31.5 V, Reverse Current 1 uA, Reverse Voltage 22.8 V, Repetitive Peak Reverse Voltage 22.8 V. Tags: Surface Mount. More details for SZ1SMB5936BT3G can be seen below.