V18ZU1PX2855

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TVS devices, or Transient Voltage Suppressors, are a class of electrical components that are designed to protect electrical circuits from sudden increases in voltage. Varistors, MOVs, and V18ZU1PX2855 are all examples of TVS devices. V18ZU1PX2855 are a type of Varistor, specifically Metal Oxide Varistor (MOV).

Varistors are non-linear, voltage-dependent resistor devices used to provide over-voltage protection. Generally, they are two-terminal components with moderate power ratings. The "V18ZU1PX2855" Varistor is designed for general-purpose over-voltage protection of low-voltage circuits. It has the following specifications: Voltage Range, 28 to 55 V; Energy Surge Rating, up to 2.2 Joules; Response Time, less than 5 nanoseconds; Insulation Resistance, greater than 10 Mohms; RoHS compliant material.

The V18ZU1PX2855\'s main function is to limit the voltage to a predetermined value, ensuring that the circuit remains within its design limits. The varistor works by monitoring the voltage across two terminals, and whenever the voltage reaches its maximum threshold, the device is triggered and conducts the current away from the circuit, thus protecting it from over-voltage.

The V18ZU1PX2855 is typically used in residential and commercial lighting, home appliances, industrial instrumentation, motors, control systems, and switchgear. It is also used in automotive applications, such as ABS braking systems, active suspensions and shock damping systems. In addition, it can be used in consumer electronics, such as laptops, computers, and mobile phones, to protect against voltage fluctuations.

The working principle of the V18ZU1PX2855 Varistor is simple. It is composed of a semiconductor material such as zinc oxide, which has a non-linear resistance-voltage characteristic, meaning that the resistance of the device is dependent on the voltage across it. When the voltage exceeds the specified threshold, the resistance of the device dramatically decreases and conducts the current away from the circuit.

The V18ZU1PX2855 Varistor is a reliable and cost-effective protection device for low-voltage circuits and is available in a variety of package sizes. It is capable of providing fast response times and can handle significant amounts of surge energy, making it an ideal choice for a wide array of applications.

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