PZU5.1B2A,115

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	5.1V
Tolerance:	±2%
Power - Max:	320mW
Impedance (Max) (Zzt):	60 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 1.5V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 100mA
Operating Temperature:	150°C
Mounting Type:	Surface Mount
Package / Case:	SC-76, SOD-323
Supplier Device Package:	SOD-323
Base Part Number:	PZU5V1

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Introduction to the PZU5.1B2A,115

The PZU5.1B2A,115 is a single zener diode, a type of semiconductor device that regulates currents and voltages in electronic equipment. This device is a popular choice when it comes to designing power circuits. Designed by Vishay, it is an important part of any circuit designer’s toolkit.

Role of the PZU5.1B2A,115

Zener diodes are important devices in circuits, since they provide a precise level of voltage to a circuit, ensuring that no or little power is wasted. This diode is specifically a single zener diode, meaning it has one PN junction through which current can pass. It is used for voltage regulation and for creating additional power circuits. Its relatively low forward voltage drop makes it an efficient and beneficial choice.

Mechanics of the PZU5.1B2A,115

Single zener diodes are constructed from two thin layers of semiconductor material, in this case silicon, separated by a small gap known as a PN junction. The two layers of semiconductor material differ in their electrical characteristics, one being positively doped with donor particles, and the other being negatively doped with acceptor particles. The PN junction acts as a one-way valve, allowing only negative electrical currents, or electrons, to pass through, but not positive electrical currents. When the zener diode is subjected to a reverse bias, in other words when it is connected in reverse to the source of power, a large electric field is created between the two layers of silicon. The electric field forces the electrons from the positive layer to the negative layer, creating an avalanche of carriers along the PN junction. This allows high currents to flow through the diode, even though the power source is not providing enough voltage or current.

Working Principle of the PZU5.1B2A,115

The working principle of the PZU5.1B2A,115 is simple. When the diode is connected in reverse to the power source, a large electric field is created between the two layers of silicon. This electric field pushes the electrons from the positively-doped layer to the negatively-doped layer, creating an avalanche of carriers along the PN junction. The avalanche creates a high current, even though the power source is not supplying enough voltage or current. The PZU5.1B2A,115 can regulate voltage levels in a range of up to 5.1V, and its maximum reverse breakdown current is 115mA. Its total dissipation can reach a maximum of 250mW. It is also capable of withstanding a clamping voltage of up to 7.5V.

Applications of the PZU5.1B2A,115

The PZU5.1B2A,115 is a versatile device with numerous applications. It is particularly useful in power supply design, as it can provide a precise level of voltage for electronic equipment. It can also be used to protect sensitive components from overvoltage. Its relatively low forward voltage drop makes it an efficient choice. It can also be used in applications such as overvoltage protection, and the switching of loads in power transformers. The PZU5.1B2A,115 is a reliable device and easy to use, meaning it is an important part of any circuit designer’s toolkit. It is also a popular choice in a range of industries, including automotive and industrial.

Conclusion

The PZU5.1B2A,115 is single zener diode, designed by Vishay and is an important part of any circuit designer’s toolkit. It is constructed from two thin layers of semiconductor material, separated by a PN junction, and is used for voltage regulation and creating additional power circuits. Its forward voltage drop is low, making it an efficient and beneficial choice. The PZU5.1B2A,115 has numerous applications and is used in a range of industries. It is used for power supply design, overvoltage protection and the switching of loads in power transformers. It is reliable, easy to use and offers precise voltage regulation in electronic equipment.

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