The 3SMBJ5918B-TP from Micro Commercial Components is a Power Diode with Forward Current 0.2 A, Forward Voltage 1.5 V, Reverse Current 5 uA, Reverse Voltage 2 V, Repetitive Peak Reverse Voltage 2 V. Tags: Surface Mount. More details for 3SMBJ5918B-TP can be seen below.