TMOV20RP140M

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The TMOV20RP140M is an electronics component that is classified as part of the TVS - Varistors, MOVs group. It is a vast group of components belonging to the same family, each with their own specialist\'s abilities and functions.

The TMOV20RP140M offers various applications, each having a specific purpose. It can be used when there are high transient overvoltages, such as voltage surges or spikes, as protection from power arc-overs, and as a source of high-power switching. Additionally, it can be used in circuits such as data transmitters, amplifiers, and memory circuits.

It is a voltage surge protector, also known as a Transient Voltage Suppressor (TVS), designed to protect circuits from excessive surges or spikes in voltage. The TMOV20RP140M is typically used to protect circuits from power line spikes, static discharge, and high frequency pulses. It is also used to limit temporary voltages on power lines when a lightning strike or a power failure occurs, and as a current limiting device in the secondary of a transformer.

The working principle of the TMOV20RP140M is based on the voltage-dependent resistance characteristics of a semiconductor material such as zinc oxide (ZnO). This type of semiconductor material exhibits a conductivity that increases with increasing voltage, which is known as the " avalanche effect". When the voltage exceeds a certain threshold, the junction will conduct current and limit the voltage causing the transient voltage surge.

The TMOV20RP140M is capable of withstanding peak power surge currents of up to 140 Amps. It also has a breakdown voltage range from 5V-400V, and is capable of dissipating energy up to 128 Joules. It has a very low capacitance of less than 28.5pF, which helps to alleviate any potential noise or interference on nearby sensitive circuits.

The TMOV20RP140M is available in a variety of package sizes and electrical parameters, making it suitable for most applications. It is a reliable and robust device, designed to ensure a long operational life in a variety of environments.

In conclusion, the TMOV20RP140M is a versatile device that is suitable for a wide range of applications. Its high robustness, reliable switching performance and low capacitance make it an excellent choice for protecting circuits from transient overvoltage conditions. The device\'s ability to conduct power surges of up to 140A and withstand energy up to 128 Joules also make it an ideal choice for high power switching and protecting circuits from power arcs.

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