The M3Z7V5B from Rectron Semiconductor is a Power Diode with Reverse Current 0.5 uA, Reverse Voltage 5.0 V, Repetitive Peak Reverse Voltage 5.0 V, Temperature operating range -55 to 125 Degree C, Reverse Breakdown Voltage 5.0 V. Tags: Surface Mount. More details for M3Z7V5B can be seen below.