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1N4742 12Volt 1W Zener diode is a two-way switch means that it can conduct current in forward as well as reverse direction. It is a heavily doped diode and permits the reverse current when a specific voltage level is reached.
1N4742 Features & Specification
- Nominal Zener Voltage (Vz): 12V
- Max. Regulator Current (Izm): 0.076A
- Max. Reverse Leakage Current (Ir): 5µA
- Forward Voltage Drop (Vf): 1.2V
- Total Power Dissipation (Ptot): 1W
You can download this datasheet for 1N4742 12V 1W Zener Diode from the link given below: