The M3Z2V4B from Rectron Semiconductor is a Power Diode with Reverse Current 120 uA, Reverse Voltage 1.0 V, Repetitive Peak Reverse Voltage 1.0 V, Temperature operating range -55 to 125 Degree C, Reverse Breakdown Voltage 1.0 V. Tags: Surface Mount. More details for M3Z2V4B can be seen below.