BZX84-C3V3,215

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	3.3V
Tolerance:	±5%
Power - Max:	250mW
Impedance (Max) (Zzt):	95 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	TO-236AB (SOT23)
Base Part Number:	BZX84C3V3

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Introduction

BZX84-C3V3,215 is a diode belonging to the single Zener class, which is commonly used in electronic circuits to avoid electrical surges or to regulate voltage. It has a wide range of applications, from regulating power sources and providing AC/DC isolation to controlling current between circuits. It is also used as a stabilizing element in power supplies and can be used to provide over-voltage protection. This article will explore the application fields and working principle of BZX84-C3V3,215 Zener diodes.

Application Fields

BZX84-C3V3,215 Zener diodes are primarily used in applications in which a voltage needs to be regulated and stabilized, such as in power supplies and regulators. This diode can be used to provide over-voltage protection, as well as to provide AC/DC isolation in circuits. In addition, it can be used to control current between circuits when lower voltages are needed.BZX84-C3V3,215 Zener diodes are also used in automotive applications. Many modern cars are equipped with Zener diodes, which can be used to protect the car\'s electrical system from surges and spikes. They can also be used to regulate the power supply from the battery to the starter, alternator, and other electrical components.BZX84-C3V3,215 Zener diodes are also widely used to regulate voltage in audio systems, as well as in various hybrid, electric, and commercial vehicle systems, such as solar power systems.

Working Principle

BZX84-C3V3,215 Zener diodes work on the principle of the P-N junction. A P-N junction, also known as a diode, is formed when two different types of semiconductors are brought together, with one type of semiconductor being “P” type and the other “N” type. When an electric current is applied to the P-N junction, the electrons in the P type semiconductor are attracted to the N-type semiconductor, forming a diode.The BZX84-C3V3,215 Zener diode works on the same principle as a regular P-N junction diode, with a few key differences. When the voltage of the P-N junction diode reaches a certain level, known as the “zener voltage”, the diode conductivity increases. This allows the flow of current to continue even when the applied voltage exceeds the normal forward voltage.Thus, when the Zener diode reaches its zener voltage, it acts as a voltage regulator, allowing the maximum voltage to be present in the circuit without blowing any components. So, no matter how high the voltage is, the diode will always regulate it down to its zener voltage, ensuring the circuit is not damaged by power surges.

Conclusion

BZX84-C3V3,215 Zener diodes are used in a wide variety of applications, from automotive and audio systems to solar power systems and voltage regulators. These diodes work on the principle of the P-N junction, and when the voltage of the P-N junction diode reaches a certain level, known as the “zener voltage”, the diode acts as a voltage regulator, allowing the maximum voltage to be present in the circuit without blowing any components. As such, they provide an important function in stabilizing electrical circuits from surges and spikes.

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