V140LU10CP

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Varistors, also known as metal-oxide-varistor, are a passive electronic component for voltage protection. The V140LU10CP is a form of varistor developed by Vishay. It is constructed with a sintered multilayer element of Zincoxide material, which is very rugged and capable of protecting against fast transients. These components are used heavily in industrial and automotive applications due to their high reliability and long lifetime.

The V140LU10CP is available in a hermetically sealed case with two solderable terminals. This makes it very easy to design into a circuit or module and protects it from environmental conditions. It also has a low maximum leakage current and a high surge current rating, ensuring high performance in protecting circuits from damage due to surges.

The working principle of the V140LU10CP is based on the metal-oxide-varistor technology it is constructed with. The core element of this varistor is composed of a zinc oxide-doped ceramic that has been sintered at very high temperatures. When exposed to a voltage, the element will clump together and form an electrical bridge between the two terminals, allowing electrical current to flow and absorb the surge.

The V140LU10CP is used in many applications where overvoltage protection is needed. These include automotive applications such as EMI/RFI filters, AC/DC converters, DC/DC converters, and automotive ECUs. It is also used in industrial applications such as HVAC, power supplies, UPS systems, and process control systems. In these applications, overvoltage transients due to electrical disturbances can be safely absorbed by the V140LU10CP, preventing them from damaging sensitive components.

The V140LU10CP is also especially effective in applications with high shock and vibration levels. It is able to withstand harsh environmental conditions and intense temperatures up to 125°C. This makes it a very versatile choice for many harsh industrial applications.

In conclusion, the V140LU10CP is a reliable and robust varistor that is commonly used in many industrial and automotive applications. The metal-oxide construction ensures good performance and long life in the case of a sudden overvoltage. Its hermetically sealed case also provides protection from environmental conditions, and its high temperature rating makes it suitable for many high-temperature industrial scenarios.

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