2M18Z A0G

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	18V
Tolerance:	±5%
Power - Max:	2W
Impedance (Max) (Zzt):	10 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 13.7V
Operating Temperature:	-55°C ~ 175°C (TJ)
Mounting Type:	Through Hole
Package / Case:	DO-204AC, DO-15, Axial
Supplier Device Package:	DO-204AC (DO-15)

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Introduction

Zener diodes are electronic components made up of specially designed semiconductor materials. They offer a range of features which make them highly desirable when reliable over–voltage protection is required to ensure the integrity of a wide range of electronics systems. The 2M18Z A0G is considered to the best of its kind and is the go–to part for many system designers.

Applications

The 2M18Z A0G Zener diode is widely used in applications where over–voltage/transient protection is important. It can also be used to regulate voltage levels and as a reference element in analogue–to–digital converter circuits. The major advantage of the 2M18Z A0G is that it can be used in a variety of electronic systems.It can be used in automotive systems, where its temperature stability and low profile make it a good choice for over–voltage protection. Other applications include: microwave ovens, home entertainment systems, flashlights, digital watches and mobile phones. It is also commonly used in industrial systems such as motor controllers, welding systems and robotics.

Working Principle

The 2M18Z A0G Zener diode operates by using a PN junction to control voltage. If the voltage applied to the diode exceeds the breakdown voltage of the diode, current will flow through the diode, bypassing any other circuit element. This allows the designer to set the maximum voltage which can be applied to a circuit.In a forward biased circuit, the current will flow from the anode to the cathode. The 2M18Z A0G has a breakdown voltage of 18V in the reverse biased state, which allows it to act as a voltage regulator or as over–voltage protection for the circuit.The diode can also be used as a reference element in a circuit. As the voltage applied to the diode increases, the voltage across the diode decreases. The reference voltage can be precisely set by adjusting the voltage applied to the diode.

Conclusion

The 2M18Z A0G Zener diode is an important device in a wide range of electronic systems. Its versatile design allows it to be used as a voltage regulator, over–voltage protection and as a reference element in a circuit. Its high performance, temperature stability and low profile make it an ideal choice for many applications.

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