The MMBZ12VALT1G from onsemi is a Power Diode with Forward Current 0.01 A, Forward Voltage 0.9 V, Reverse Current 0.2 uA, Reverse Voltage 8.5 V, Repetitive Peak Reverse Voltage 8.5 V. Tags: Surface Mount. More details for MMBZ12VALT1G can be seen below.