GDZ27B-E3-08

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The GDZ27B-E3-08 is a single Zener diode device. It is used in a variety of electronics applications, such as voltage regulation, transient protection, and clamping applications.

The GDZ27B-E3-08 is able to protect against transients such as inductive kick, switch mode power supplies, and transceiver and telecommunication lines by clamping abrupt transients on the line. Its Zener behavior allows it to provide a constant voltage under varying line conditions, which makes it perfect for power line regulation.

The GDZ27B-E3-08 is a standard 8-lead dual-in-line package and features a wide Cathode-Anode range from 5.0V to 27V. It has an operating temperature range of -65°C to 175°C, making it suitable for use in extreme conditions. This device has an overload voltage of 32V, surge current of 1A, reverse leakage current of 10µA, and an IZT (Maximum Zener Impedance) of 8.0 ohms.

The working principle of the GDZ27B-E3-08 is based on the Zener effect. The Zener effect occurs when a p-n junction is reverse biased. When a voltage is applied that is greater than the breakdown voltage, known as the Zener Voltage (Vz), the breakdown occurs due to the formation of a depletion layer. This layer reduces the width of the depletion region and allows electrons to flow in the forward direction, creating a breakdown.

The current that flows through the GDZ27B-E3-08 diode is determined by the voltage applied, and the voltage across the diode is determined by the current flowing through it. This is often referred to as the Zener region. In this region, the Zener diode operates in a nonlinear current-voltage characteristic, meaning that the voltage across the diode is greater than the applied voltage. This effect allows the GDZ27B-E3-08 to be used for a variety of purposes, such as clamping abrupt transients on a line and providing a constant voltage under varying line conditions.

When the GDZ27B-E3-08 is used in a circuit, the power dissipation must be kept to a minimum to ensure that the device operates correctly. The device is also sensitive to temperature fluctuations, which can cause the breakdown voltage of the device to drift. Therefore, the device should be placed in an area with good ventilation and a stable temperature environment.

The GDZ27B-E3-08 can be used in a variety of electronic applications. It is especially useful for voltage regulation, transient protection, and clamping applications where the device must provide a constant output voltage over varying line conditions. The device is well suited for operation in hazardous and extreme temperature environments due to its wide temperature range and ability to withstand transient voltages.

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