2EZ140DE3/TR8

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	140V
Tolerance:	±20%
Power - Max:	2W
Impedance (Max) (Zzt):	500 Ohms
Current - Reverse Leakage @ Vr:	500nA @ 106.4V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Base Part Number:	2EZ140

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2EZ140DE3/TR8 Application Field and Working Principle

Introduction

2EZ140DE3/TR8 diodes are single Zener diodes used in many different applications. This type of diode is used to regulate voltage in a circuit, provide protection against over-voltage conditions, and help regulate current flow. It is also used to protect delicate electronic components from over-voltage damage.

Application Field

2EZ140DE3/TR8 diodes are used in a variety of applications, such as over-voltage protection, voltage regulation, voltage surge protection, and static protection. This type of diode is commonly used in circuit designs for power supplies, rectifiers, automotive electronics, mobile phones, computers, and other types of sensitive electronic equipment. It is also used in communications systems and in applications where the need for a safeguard is essential.

Working Principle

The operation of a 2EZ140DE3/TR8 diode is based on the Zener effect. When the Zener voltage is applied to the diode, an avalanche will be created, resulting in an exponential decrease of the reverse-bias breakdown voltage from a normally constant value. This decrease in voltage allows current to flow through the diode and be created known as the Zener current. The diode can then act as a voltage-regulating device to maintain a constant voltage across the circuit.In its most basic form, the diode can be connected in series with electrical loads. When the supply voltage increases above a certain maximum level, the Zener current will be created and will flow through the diode and into the electrical load, thus reducing the amount of power consumed. The Zener current reduces the voltage on the load, thereby preventing it from becoming overloaded.2EZ140DE3/TR8 diodes can also be used in series with transistors to form a constant current source. This arrangement can be used to maintain a constant current in a circuit and protect the transistor from over-current or over-voltage damage.In addition, the 2EZ140DE3/TR8 diode can be used as a static protection device to protect delicate electronic components when exposed to static electricity. The diode will shunt the static charge away from the component, thus preventing damage.

Conclusion

2EZ140DE3/TR8 diodes are single Zener diodes commonly used in many different applications. These diodes can be used to regulate voltage in a circuit, provide protection against over-voltage conditions, and help regulate current flow. In addition, they can also be used to protect delicate electronic components from the harmful effects of static electricity. The operation of this type of diode is based on the Zener effect and can be used in series with electrical loads, transistors, and other components to maintain a constant voltage or current in a circuit.

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