V230LA4P

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V230LA4P is a type of transient voltage suppressor (TVS), which is a form of symmertrical (bidirectional) voltage protection. This TVS can be used for the protection of sensitive circuits like memory, interface, digital circuits etc. from high voltage transients. It was designed to protect downstream devices from overvoltage faults caused by misapplied power lines, overvoltage surges, lightning and the like.

V230LA4P is one of the most widely used varistors, as they are available in a variety of packages and providing high power handling abilities. The V230LA4P is a 230VAC rated metal oxide varistor (MOV), with a peak current rating of 4,000A (8/20μs).

MOVs, also known as Varistors, are non-linear resistors commonly used in power supplies and other electronic circuits to protect them from overvoltage transients. MOVs are passive, non-linear devices that respond to increases in voltage by dissipating charge and acting as a conductor for a very short period of time. This effectively triples the current which is then conducted through the MOV. The great advantage of MOVs is that they cannot be permanently damaged by overvoltages.

When an overvoltage condition occurs, the V230LA4P behaves like a low resistance, allowing the excess current to flow through itself as the return path. It also has a specified fail-safe resistance to prevent it from conducting under normal operating conditions. The MOV dissipates energy during its conduction cycle in the form of heat, a fact that must be taken into account while designing the system.

The V230LA4P has a unique construction that allows the varistor to safely operate within its designated voltage range without any significant noise or distortion. It uses epoxy encapsulation to provide insulation and robustness. This makes it suitable for applications in harsh industrial and automotive environments.

In order to determine the suitability of the V230LA4P for a particular application, it is important to consider the following parameters: operating temperature, pulse performance, rated surge current, clamping voltage, capacitance, insulation resistance and endurance. The V230LA4P should be used in applications where function and reliability are essential and failure is not an option, such as in memory and processors.

In conclusion, the V230LA4P is a very popular metal oxide varistor suitable for the protection of sensitive devices in a variety of applications. It allows for reliable protection against overvoltages, providing an ideal solution to overvoltage protection problems. Its unique construction ensures reliable service in all environments.

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