The zener diode is a sharpely breakdown voltage diode which works as a normal diode in Forward bias and in reverse bias it permits voltage in above Breakdown voltage.

Features of 1N746 3.3V 400mW Zener Diodes:

• Nominal Zener Voltage (Vz): 3.3V.
• Maximum Regulator Current (Izm): 0.11A.
• Max. Reverse Leakage Current (Ir): 0.010mA.
• Forward Voltage Drop (Vf): 1.5V.
• Total Power Dissipation (Ptot): 500mW.
• Vz Tolerance 5%.

Applications of 1N746 3.3V 400mW Zener Diodes:

• It is used in regulator circuit.
• It is used in switching devices.
• It is used in power supply.