The 1SMB5920BT3G from onsemi is a Power Diode with Forward Current 0.0605 A, Forward Voltage 5.89 to 6.51 V, Reverse Current 5 uA, Reverse Voltage 4 V, Repetitive Peak Reverse Voltage 4 V. Tags: Surface Mount. More details for 1SMB5920BT3G can be seen below.