VM474MK801R017P050

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TVS (transient voltage suppressor) and MOV (metal oxide varistor) are two electrical components that are designed to protect electrical and electronic circuits from overvoltage transients and electromagnetic interference. The VM474MK801R017P050 is a type of TVS/MOV that belongs to an interconnected component of the ESD protection system. It provides the desired interface and response to suppressors surges or transients that obey specific parameters, usually bursts.

When the TVS/MOV is exposed to an overvoltage surge that is greater than its rated maximum clamping voltage, it will begin to conduct and dissipate energy as heat. It will act like a fuse in that it can be used once and become damaged permanently. This allows it to protect the rest of the circuit from further surges.

The VM474MK801R017P050 is a surface-mount package designed for surface mounting onto a printed circuit board. It contains a metal oxide varistor in a plastic package consisting of two layers of insulation. The bottom layer is a molded plastic package and the top layer is an adhesive. The varistor is basically a ceramic disk with a pre-selected specific resistance value and it is connected to two metal terminals for easy soldering. It can be easily integrated into a circuit design, making it an ideal choice for a wide range of applications.

The application field of the VM474MK801R017P050 includes surge and transient protection of telecommunications systems, computers, electronic circuits and power electronics. It also can provide additional energy to the circuits in order to withstand surges of energy at the time of an event.

The working principle of the VM474MK801R017P050 is simple. When an overvoltage surge occurs, the metal oxide varistor inside the package will produce an opposing voltage equal to the surge, which will reduce the amount of voltage reaching the circuit. The varistor also acts as a fuse and can short-circuit the circuit if the surge is too high, thus protecting the rest of the circuit.

In summary, the VM474MK801R017P050 is an ideal choice for applications in telecommunications, computers and other electronic circuits. It can help protect the circuits from overvoltage and surge transients and provide additional energy to circuits to withstand sudden bursts of energy. The working principle of the VM474MK801R017P050 is very simple and the component is easily integrated into a circuit design.

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