The M3Z6V8B from Rectron Semiconductor is a Power Diode with Reverse Current 0.5 uA, Reverse Voltage 3.0 V, Repetitive Peak Reverse Voltage 3.0 V, Temperature operating range -55 to 125 Degree C, Reverse Breakdown Voltage 3.0 V. Tags: Surface Mount. More details for M3Z6V8B can be seen below.