VM105MK122R017P050

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Varistors, or voltage-dependent resistors (VDRs), are passive electronic components that are used for controlling and reducing transient voltages. The VM105MK122R017P050 is one type of such component. It is designed to absorb transient voltages from DC or AC power sources in order to protect sensitive electronic equipment. This article will discuss the application field and working principle of the VM105MK122R017P050.

The VM105MK122R017P050 is an aluminum oxide-based varistor designed for use in communication systems and industrial equipment. It is encapsulated in a molded epoxy housing and has a working voltage of 472 volts. The device incorporates a unique internal structure that provides excellent transient voltage suppression characteristics. The voltage absorption ratings of the VM105MK122R017P050 range from 472 V to 510 V, and its maximum current capability is 17 amps.

The VM105MK122R017P050 is used in a variety of applications, including sensitive electronic systems such as computers, audio/video equipment, displays, and consumer electronics. The device can also be used in low power DC applications, such as LED displays, automotive electronics, and digital clock/timers. In addition, the VM105MK122R017P050 is commonly used in high frequency AC applications, such as telecommunications, audio, and motor control systems.

The working principle of the VM105MK122R017P050 is simple. When a voltage greater than the device\'s maximum rating is applied to it, the internal structure of the component is such that it will absorb the excess energy. The absorbed energy is then dissipated as heat, thus preventing the sensitive electronics from experiencing power surges or voltage spikes.

When the applied voltage returns to within the device\'s maximum rating, the VM105MK122R017P050 will remain in its non-conductive state. This ensures that the device will not conduct energy when it is not needed, thus efficiently controlling transient voltages and preventing potentially damaging currents from traveling through the connected components. In addition, the device\'s low and stable total power dissipation makes it suitable for use in high frequency AC applications.

In conclusion, the VM105MK122R017P050 is a versatile and efficient device designed to control transient voltages and protect sensitive electronic equipment. It is suitable for use in a variety of applications, including low power DC and high frequency AC applications. The device works by absorbing and dissipating excess energy, thus preventing power surges and voltage spikes from reaching sensitive components. Its low and stable total power dissipation makes it suitable for use in a wide range of AC applications. Therefore, the VM105MK122R017P050 is an ideal choice for protecting against transient voltages on a wide variety of electronic systems.

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