The 3SMAJ5930B-TP from Micro Commercial Components is a Power Diode with Forward Current 0.2 A, Forward Voltage 1.5 V, Reverse Current 1 uA, Reverse Voltage 12.2 V, Repetitive Peak Reverse Voltage 12.2 V. Tags: Surface Mount. More details for 3SMAJ5930B-TP can be seen below.