PDZ4.7BGWJ Discrete Semiconductor Products

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Diodes are a type of electrical component that acts as a one-way valve for electricity. Zener diodes are a special type of diode that can be used to regulate the voltage in an electric circuit. The PDZ4.7BGWJ is a single Zener diode that provides superior performance and reliability for a wide range of applications. This article will discuss the applications and working principles of the PDZ4.7BGWJ.

The PDZ4.7BGWJ is a voltage regulating device primarily used in areas where high voltage protection is needed. It can be used in applications such as battery chargers, AC to DC regulators, and DC to DC converters. It is designed to protect sensitive electronics from high voltage transients and over-voltage conditions. It also offers fast response times, wide input voltage range, and low power consumption.

The PDZ4.7BGWJ is a Do–18 package single Zener diode with a rated power of 0.5 W, a voltage drop of 4.7 V, and a maximum breakdown voltage between 7 and 8 V. Its Zener impedance is low, and its maximum forward current is 200 mA. It also features a high temperature coefficient, low leakage current, and a high surge current capability.

At the heart of the PDZ4.7BGWJ\'s design is its Zener breakdown mechanism. When the forward voltage reaches the diode’s Zener voltage, the voltage across the diode will not increase further and the resulting current will increase, the total current flowing through the diode remaining the same and limited by the series resistance. As the voltage across the diode rises, the current through the diode will increase until the Zener voltage is reached and the voltage across the diode remains constant. This is known as the Zener breakdown mode and is used to regulate voltages in circuits.

The PDZ4.7BGWJ is able to withstand high-frequency transients and can provide an effective protection from input voltage that exceeds the rated working voltage of the device. Its low leakage current ensures that it doesn\'t cause interference with other devices. The low power consumption and fast response times makes it ideal for folding applications and switch mode power supplies.

In summary, the PDZ4.7BGWJ is a single Zener diode designed for use in applications where high voltage protection is needed. It has a low Zener impedance, a high temperature coefficient, and a high surge current capability. Its low power consumption and fast response times make it ideal for folding applications and switch mode power supplies. With its excellent performance and reliability, the PDZ4.7BGWJ is a popular choice for designers who need an effective voltage regulating device.

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