ERZ-V20D182

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Transient Voltage Suppressor (TVS) devices are used to protect semiconductor components from transient overvoltage events. TVS devices come in many different forms such as Varistors, Metal Oxide Varistors (MOVs), and Spark Gap Arrestors (SGAs). The ERZ-V20D182 varistor is one of the many varieties of varistors available on the market today.

A varistor is a type of TVS device that works by clamping surge voltages down to a safe and manageable level. It does this by quickly increasing its electrical resistance when a given voltage is exceeded. This increase in resistance limits the current that can pass through it and thus protects sensitive electronics from harmful voltage levels. The ERZ-V20D182 is a rectangular-shaped, multilayer varistor that is capable of handling surge voltages up to 32 volts and currents up to 500mA.

The ERZ-V20D182 is ideal for use in consumer electronics and automotive applications due to its low leakage current, high surge withstand capability, and low clamping voltage. It has a wide operating temperature range of -55 to +125 degrees Celsius and is RoHS and SELV compliant, making it both safe and reliable. Additionally, its relatively small 0603 package size makes it easy to install in tight spaces.

The working principle of a varistor is based on the fact that its electrical resistance decreases as the applied voltage increases. This decrease in resistance forms a low-resistance path, allowing current to flow. However, when a preset threshold voltage is exceeded, the resistance quickly increases and acts as an open circuit, thereby preventing current from flowing. This is exactly how the ERZ-V20D182 Varistor works, providing an effective layer of protection against transients.

In conclusion, the ERZ-V20D182 is a highly reliable Varistor that is perfect for use in a wide variety of applications such as consumer electronics and automotive. It is capable of handling surge voltages of up to 32 Volts and currents of up to 500mA, making it a great choice for protecting sensitive components from overvoltage events. Additionally, its RoHS and SELV compliance makes it safe and reliable, and its small size makes it easy to install in tight spaces. All of these reasons make the ERZ-V20D182 a great choice for those looking for a reliable and effective protection solution.

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