The 1SMB5926BT3G from onsemi is a Power Diode with Forward Current 0.0341 A, Forward Voltage 10.45 to 11.55 V, Reverse Current 1 uA, Reverse Voltage 8.4 V, Repetitive Peak Reverse Voltage 8.4 V. Tags: Surface Mount. More details for 1SMB5926BT3G can be seen below.