The M3Z3V9B from Rectron Semiconductor is a Power Diode with Reverse Current 5 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 M3Z3V9B can be seen below.