V250LXR1282

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The V250LXR1282 is a varistor device that is designed to provide overvoltage protection to power supply systems and electronic circuits. It is an electronic component used in a variety of applications, from automotive electronics to home appliances. It is used to protect against transient overvoltage such as that produced by lightning strikes or power grid events. In this article, we will discuss the application field and working principle of the V250LXR1282.

Application Field of V250LXR1282

The V250LXR1282 is used to protect electronic circuits and equipment from transient overvoltage events such as lightning strikes or power grid events. It is widely used in the automotive electronics industry, where it can be used to protect against any transient voltage produced by engine starts, for example. It can also be used in home appliance applications, such as washing machines and TVs, where it can protect their circuits from any transient voltages. It has a high clamping voltage of up to 140V, which is suitable for personal equipment. It also has fast response time and low leakage current, and its high-temperature range allows it to operate in temperature conditions of -55°C to 125°C.

Working Principle of V250LXR1282

The V250LXR1282 is a varistor device, which means that it is a voltage-dependent resistor. Its resistance decreases with increasing voltage, allowing it to provide overvoltage protection. The varistor operates on a principle called volumetric effect, which means that the resistance changes proportionally to the applied voltage. This principle is based on the effect of the applied voltage on the varistor\'s internal structure. When an overvoltage is applied, the structure of the varistor changes and its resistance decreases, thus allowing it to absorb the excess voltage. This prevents the voltage from reaching the protected device.

The V250LXR1282 is a low-leakage varistor designed to protect sensitive circuits. It has a fast response time of less than 1ms, allowing it to react quickly to any transient overvoltages. Additionally, its low leakage current of less than 0.01mA allows it to protect sensitive electronic circuits from current leakage. Finally, its high-temperature range allows it to operate in temperatures of -55°C to 125°C.

Conclusion

The V250LXR1282 is an electronic component that is used in a variety of applications, from automotive electronics to home appliances. It is a varistor device that works on the principle of volumetric effect, which means that its resistance decreases with increasing voltage. It has excellent characteristics such as a high clamping voltage of up to 140V, fast response time, low leakage current, and a high-temperature range. This makes it highly suitable for protecting electronic circuits and equipment from transient overvoltage events.

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