MOV-07D181K

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TVS-Varistors, MOVs are kinds of electrical components that are used to protect against transient overvoltage. One of the most common forms of electrical protection is the MOV-07D181K. This device is a widely used transient voltage suppressor that is used in a variety of applications to limit electrical surges and protect sensitive electronic equipment.

The MOV-07D181K is a silicon-based varistor with a maximum peak current of 500A. The device has an operating voltage range of 27 to 440V AC/DC and a maximum peak clamp voltage of 800V. It is designed to have a low resistance at normal operating voltages, preventing excessive current from passing through the circuit while still allowing for transient surge protection when voltage exceeds its rating. In addition, the MOV-07D181K has an energy rating of 1.2J, allowing it to absorb surges of up to 500A for short durations.

The MOV-07D181K can be used in a number of different applications, from protecting sensitive electronic equipment to preventing damage to motors due to current transients. It can also be used in AC/DC power supplies, cold-start applications, lightning protection circuits, and various other applications. Because of its low on-state voltage, the MOV-07D181K is also very effective in protecting against overvoltage transients.

The working principle of the MOV-07D181K is relatively simple. The device is designed to absorb electrical charges beyond its rated voltage, allowing for protection against voltage transients. When the device is subjected to excessive voltages, it will absorb the excess energy and dissipate it as heat. This helps protect against potential damage that could be caused by power surges, and also helps to maintain a clean, consistent voltage for the electrical equipment in the application.

Overall, the MOV-07D181K is a highly reliable and versatile device that is suitable for a variety of applications. Its simple working principle, along with its low on-state voltage and ability to limit current transients, make it one of the most popular choices among electronics engineers for surge protection. Furthermore, its small size and energy rating make it a perfect choice for high-density power systems.

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