GDZ5V1B-HE3-18

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	5.1V
Tolerance:	±2%
Power - Max:	200mW
Impedance (Max) (Zzt):	80 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 1V
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SC-76, SOD-323
Supplier Device Package:	SOD-323

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Introduction

GDZ5V1B-HE3-18 is one of the most popular Zener diodes. It belongs to the single series among diodes and shares many features with other Zener diodes. A Zener diode (also known as a voltage regulator diode) is a diode that makes use of the Zener effect in order to regulate the voltage across a load. In this article, we will discuss the GDZ5V1B-HE3-18 application field and working principle in detail.

Application Field

The GDZ5V1B-HE3-18 is most typically used as a voltage regulator in voltage stabilizing circuits, but can also be used to tailor a signal voltage to other specific values. It is known for its low power losses, exceptionally long lifetime, and its high reliability. This particular device has a reputation as being one of the most reliable components available in the industry, and or this reason, it has become the go-to device for designers looking for reliable, power efficient solutions. This Zener diode is mainly applied in Telecommunications, circuits for controlling voltage, audio equipment, video equipment, and cars, among others.

Working Principle

The GDZ5V1B-HE3-18 is a Zener diode and works on the Zener effect principle. In a typical Zener diode, when the Zener voltage is reached, the diode starts to conduct. This creates a path for current to flow through the diode, limiting the voltage to the Zener voltage. The purpose of the GDZ5V1B-HE3-18 is to ensure that a voltage higher than the Zener voltage is not allowed to reach the load. It functions to regulate the voltage on the load side to the predetermined Zener voltage. In order to understand better how the device works, it is important to understand its construction. A Zener diode is essentially a diode whose junction is heavily doped in order to create a region of very high resistance. This region of high resistance is called the Zener region. When a reverse voltage higher than the Zener voltage is applied to the diode, the Zener region breaks down, creating a low resistance path for current to flow through the diode. This ensures that the voltage across the load is effectively limited to the Zener voltage.

Conclusion

The GDZ5V1B-HE3-18 is a high reliability Zener diode, which is mainly used for voltage regulation in a variety of applications. Its working is based on the Zener effect. It has a wide range of applications, from Telecommunications, circuits for controlling voltage, audio equipment, video equipment, cars, and others. Its innovative design and reliable construction make it a go-to device for many engineers seeking a reliable, power efficient solutions.

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