UDZ4V7B-7 Discrete Semiconductor Products

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The UDZ4V7B-7 is a single Zener diode, specifically designed for voltage stabilization. This diode works by allowing current to flow in one direction and it also has a breakdown voltage. The breakdown voltage of a diode is the voltage at which the diode turns on and allows electricity to start flowing like a conductor, instead of like an insulator. This device is typically used in applications where a fixed, stable voltage is needed.

The UDZ4V7B-7 diode is capable of operating in temperature ranges of -55°C to +125°C. Its constructed as a glass-passivated chip junction, making it suitable for long-term operation under severe environmental and electrical stresses. It has a high surge current capability and a very low noise figure in the Zener breakdown voltage range.

The working principle behind the UDZ4V7B-7 diode is relatively simple. The junction of the diode is designed to have an avalanche breakdown voltage when the voltage applied to the anode is above the breakdown voltage of the device. The avalanche breakdown voltage is usually somewhere between 4V and 8V, which is different from the typical 5V Zener breakdown voltage. When the voltage exceeds the breakdown voltage, current is allowed to flow through the junction, thus and stabilizing the voltage.

This device is most suitable for applications like voltage clamping, voltage regulation, surge and ESD protection, reverse blocking, diode clipping and rectification. It can also be used in low-voltage circuits, such as switching regulators and power converters. UDZ4V7B-7 is also suitable for automotive applications because of its high surge current capabilities. This device is safe and reliable and performs at a high level in various types of power applications.

The UDZ4V7B-7 diode is an excellent choice for a wide range of applications. It is a reliable device with a high surge current capability, a very low noise figure in the Zener breakdown range, and a temperature range of -55°C to +125°C. It is capable of performing in a variety of applications, such as voltage regulation, surge and ESD protection, and diode clipping and rectification.

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