PTZTE2518B

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PTZTE2518B Application Field And Working Principle

The PTZTE2518B is a single zener diode, manufactured by ProTek Devices, that meets the needs of various applications. Its simple design makes it ideal for a wide range of applications.

The PTZTE2518B has a working voltage of 250V and a zener voltage of 18V. It is designed to offer a stable zener voltage over a wide range of temperatures with a low leakage current of less than 1mA. It has a low reverse current of less than 1000uA and its noise reduction characteristics help to minimize interference from unwanted signals. The device has a low capacitance of less than 0.001pF and a high thermal stability of 350 mW.

The PTZTE2518B\'s great wide range of applications include voltage clamping, over-voltage protection, noise reduction, EMI filtering, and reverse current limiting. It is used in a variety of consumer, computer, and industrial devices, such as TVs, audio players, circuit boards, and power supplies. It is also used in automotive applications, where it can provide protection from overvoltage and voltage spikes. The device is also suitable for use in communication systems.

The PTZTE2518B has a simple and straightforward working principle. When a voltage is applied to the device, the zener diode operates in reverse-bias, allowing only a small amount of current to flow. When the applied voltage reaches or exceeds the zener voltage of the device, the current through the diode drops, resulting in the zener voltage remaining constant and the voltage across the diode remaining steady.

The PTZTE2518B is a cost-effective and reliable single zener diode. It is suitable for a variety of applications, offering over-voltage protection, voltage clamping, noise reduction, and EMI filtering, among other uses. It is a small, lightweight component with a low capacitance and a high thermal stability that make it well suited for many different applications.

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