FLZ7V5A Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Voltage - Zener (Nom) (Vz):	7V
Tolerance:	±3%
Power - Max:	500mW
Impedance (Max) (Zzt):	6.6 Ohms
Current - Reverse Leakage @ Vr:	300nA @ 4V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AC, MINI-MELF, SOD-80
Supplier Device Package:	SOD-80
Base Part Number:	FLZ7V5

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FLZ7V5A Application Field and Working Principle

Diodes, and more specifically Zener diodes, are a commonly used and applied device in electronics. Single Zener diodes, such as the FLZ7V5A, are used when regulating and controlling the voltage and flow of electricity in a circuit, and they can be used in a wide range of applications. For example, they are the go-to components for voltage regulation, overvoltage protection and precision voltage reference in applications such as digital displays, electronic medical instruments, consumer electronic devices, and automobile electronics.This article will look at the application field and working principle of the FLZ7V5A single Zener diode, and will discuss the reasons why it is so suitable for its purpose.

Application Field

As mentioned above, the FLZ7V5A is a single Zener diode that can be used for a variety of applications. The most common applications for the FLZ7V5A are for voltage regulation, overvoltage protection and precision voltage reference. When used for these purposes, the FLZ7V5A permits the flow of electricity in one direction, while blocking the reverse direction. Furthermore, it maintains its voltage drop in either direction, which is useful in preventing both overvoltage conditions and voltage drops. The FLZ7V5A is also used in automotive applications, such as automobile lighting, motor control systems and engine sensors. It is a reliable and effective component for automobile electronics, as it is able to protect the circuits and components from overvoltage conditions. The FLZ7V5A is also used in consumer electronics such as digital displays and electronic medical instruments. In these devices, it is used for precision voltage reference, ensuring that voltage levels are maintained over a period of time.

Working Principle

The working principle of the FLZ7V5A is relatively straightforward. The single Zener diode consists of two electrodes and an intrinsic region, which is where the majority of the Zener diode’s functionality lies. When a forward bias voltage is applied to the diode, the majority carriers (electrons) are drawn to the P-type region, while the minority carriers (holes) are drawn to the N-type region. This causes current to flow across the intrinsic region. As the applied forward bias voltage increases, the current through the intrinsic region also increases. When the voltage reaches a certain level, known as the Zener voltage, the current will increase significantly and a reverse bias voltage will be generated, resulting in a high current flow across the junction. This effect is known as Zener breakdown, and it is responsible for the Zener diode’s voltage regulating capabilities. When a reverse bias voltage is applied, the diode will act as an open circuit, blocking the flow of current. This is why the FLZ7V5A is ideal for overvoltage protection, as it will effectively block any voltage spikes that exceed its reverse breakdown voltage.

Conclusion

The FLZ7V5A is a reliable and effective single Zener diode that can be used in a variety of applications. It is capable of regulating voltage and protecting circuits from overvoltage conditions, making it a popular choice for digital displays, electronic medical instruments, consumer electronic devices, and automobile electronics. The working principle of the FLZ7V5A is also relatively straightforward, and its ability to block the reverse direction of current when a reverse bias voltage is applied makes it perfect for preventing both overvoltage conditions and voltage drops. In conclusion, the FLZ7V5A is a reliable and versatile single Zener diode that is suitable for a wide range of applications.

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