The MM5Z6V8ST5G from onsemi is a Power Diode with Forward Current 0.01 A, Forward Voltage 0.9 V, Reverse Current 2.0 uA, Reverse Voltage 4.0 V, Repetitive Peak Reverse Voltage 4.0 V. Tags: Surface Mount. More details for MM5Z6V8ST5G can be seen below.