V150CH8

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The V150CH8 is an efficient, cost-effective, and reliable Component for providing AC power line protection against high-energy transients. TVS-Varistors, MOVs, and the V150CH8 make up the primary categories of power line transient protection components.

The V150CH8 Varistor belongs to the Metal Oxide Varistor (MOV) family. It is an AC power line protector that offers reliable protection against transient disturbances of very high energy. The device can safely absorb, dissipate, or divert discrete transient voltages while keeping the AC power line within acceptable limits. It is a non-linear resistor with a capacity to reduce voltage spikes in both the steady and transient states. These transient voltages can be generated both internally and externally from equipment, such as lightning strikes.

The V150CH8 consists of a zinc oxide element with two copper nickel-plated terminals connected to it. It is available in TO-92 and SMD packages. It is compatible with a wide variety of AC voltage ratings—from 4 to 600 VAC—and a wide range of frequency ranges from DC to 400 Hz. Additionally, it can sustain energy up to 2.5 J.

The MOV in the V150CH8 operates by clamping the voltage below an established maximum level as it shunt the transient voltage away from the power line. This method offers excellent tolerance protection against a variety of AC transient threats. The transmitted power through the MOV is extremely low with a low-frequency response. Hence, it provides a high-performance solution in the protection against high-voltage transients. The V150CH8 is relatively immune to acceleration and vibration.

The V150CH8 has many applications where reliable transient protection is essential such as in household electronic appliances or any device that is powered from an electrical outlet. This makes it to be an indispensable component in power supplies, computer peripherals, HVAC systems, communication equipment, medical devices, smart meters, and home automation systems. The V150CH8 can also be used to control the transmission of spikes from sources such as lighting strikes, switching, or motor-control operations.

The working principle of the V150CH8 is simple; when an AC power line is exposed to a transient disturbance, a current passes through the MOV, causing a resistance drop. In the process, the released energy is dissipated into the atmosphere, thus reducing the expected effects of the transient disturbances.

The metal oxide components inside the protection devices offer higher up-front costs, but they provide a continuous surge of reliable and effective protection, despite the environment. This makes them ideal for high-reliability applications and an effective solution to powerline problems such as lightning strikes, power surges, and inductive switching. Furthermore, the V150CH8\'s surge current dissipation levels and response times are highly suited to protect connected circuits and equipment in an array of industrial applications.

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