V18ZA40P

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TVS - Varistors, MOVs are critical components in providing circuit protection. The V18ZA40P is a particular type of Varistor which is used to absorb excessive electrical energy, safely directing it away and protecting integrated circuits (ICs) and other components from voltage spikes. In this article, we will discuss the various application fields and workings of the V18ZA40P.

The V18ZA40P Varistor offers excellent clamping capability at 8/20 µs waveform with a clamping voltage of 19.7V. Due to its construction, it has a maximum energy absorption rating of 4J and an aim clamping voltage of 27V. It can withstand a working voltage range from 11V to 24V, making it ideal for a variety of electronic circuits.

The V18ZA40P can be used in many different industries, from automotive to military. In the automotive industry, it is used to protect circuits on car engines, which may be exposed to intense voltage spikes from a variety of sources, including lightning strikes. It is also used in the medical sector to protect medical equipment from voltage surges. Additionally, it is useful for protecting telecommunication systems and sensitive electronic components from voltage overload.

In terms of its working principle, the Varistor works by providing a conductive path for current once the voltage exceeds the trigger voltage level. This limits the voltage to a safe level and ensures the protection of sensitive components from potential damage. The working principle of the V18ZA40P involves the use of two electrodes, connected to a semiconductor dielectric material. When an over-voltage occurs, electricity is diverted to the ground for protection. The Varistor also offers a high degree of noise suppression and heat dissipation.

Thus, the V18ZA40P Varistor provides excellent performance in many different industries requiring protection from voltage surges. With its ability to absorb a high energy rating and its aim clamping voltage of 27V, it offers superior protection for both ICs and other components. Furthermore, its working principle is based on the connection of two electrodes to a semiconductor dielectric material which limits the voltage and ensures protection. The V18ZA40P thus proves to be an important device for the protection of many different electrical and electronic components.

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