BZX84B10-G3-18

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	10V
Tolerance:	±2%
Power - Max:	300mW
Impedance (Max) (Zzt):	20 Ohms
Current - Reverse Leakage @ Vr:	200nA @ 7V
Operating Temperature:	-55°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3

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Introduction

BZX84B10-G3-18 is a single Zener diode, which is part of a broad family of Zener diodes designed to provide overvoltage protection. It is designed to limit the voltage applied to a sensitive device while providing low power dissipation to avoid excessive heating. This type of diode can be used in several different applications and has several advantages over traditional rectifying diodes, such as its ability to handle larger voltages. In this article, we will discuss the application field and working principle of the BZX84B10-G3-18 single Zener diode.

Applications

The BZX84B10-G3-18 diode has a wide range of applications. This diode can be used for voltage regulation in various electronic circuits, as it is capable of providing a relatively stable voltage output despite varying input voltages. Moreover, it can also be used to protect delicate electronic circuits from overvoltage, as it acts as a voltage clamp, ensuring that the current passed through the circuit remains within a certain limit. Furthermore, the device can also be used as a rectifying diode in certain DC power supply circuits.In addition to its uses in multiple electronic circuits, BZX84B10-G3-18 diodes can also be used for protecting electrostatic circuits from damage due to static electricity. This is achieved by attaching the diode in parallel to the component that needs to be protected, as the static charges are then dissipated in the form of current through the diode. This ensures that the component remains intact and prevents premature damage due to static electricity.Apart from these, the device can also be used in surge protection circuits, as well as in voltage-sensing circuits. The BZX84B10-G3-18 is an ideal choice for these circuits, as it is designed specifically for these uses and provides superior performance compared to traditional rectifying diodes.

Working principle

The working principle of the BZX84B10-G3-18 single Zener diode can be understood by looking at its construction. The diode consists of two terminals, the anode and the cathode. The anode is connected to the more positive electrode of the device, while the cathode is connected to the more negative electrode. When the diode is forward biased, current will flow from the anode to the cathode. When the reverse bias voltage across the terminals exceeds the Zener breakdown voltage, the diode will start conducting in the reverse direction. The voltage across the terminals of the BZX84B10-G3-18 diode will remain consistent despite changes in the input voltage. This is because the Zener breakdown voltage remains constant for a given temperature. This ensures that, as long as the voltage across the terminals remains below the Zener breakdown voltage, the diode will remain in its reverse biased state and will not experience any significant leakage current.

Conclusion

In conclusion, the BZX84B10-G3-18 single Zener diode is a versatile device and can be used in a variety of applications. Its main purpose is to provide overvoltage protection, either by providing a stable and consistent voltage or by clamping the voltage across the terminals of the diode. The diode also has several other advantages, such as its low power consumption and its ability to be used for static electricity protection. By understanding the application field and working principle of this device, engineers can use it to enhance the performance and reliability of their electronic systems.

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