B72205S0301K101

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Varistors, MOVs, and other Transient Voltage Suppression (TVS) devices play an important role in moderating voltage surges. One such device, the B72205S0301K101, is a bi-directional Radial Leaded Varistor with an operating voltage of 4.3v and a maximum surge voltage of 300V. Its primary applications are for low-power electrical spike protection, and it can be found in a range of commercial, automotive, and consumer electronics.

The operating principle of the B72205S0301K101 lies in its ability to clamp or reduce the voltage applied across it when an overvoltage surge exceeds the selected Operating Voltage (Vop). This is achieved through its internal structure, an organic semiconductor film in combination with a core of zinc oxide. The zinc oxide core has two possible states, acting as an insulator and a conductor depending on the voltage applied to it. When the applied surge voltage exceeds Vop, the device changes the zinc oxide core\'s state to become a conductor, thus dissipating the surge energy as heat. During this process, the organic semiconductor film works to maintain a cohesive and consistent voltage level across the device until the problem surge passes.

This device is most suitable for applications that require low-power protection from electrical surge damages since it can withstand up to 300V. This makes it suitable for use in consumer electronics such as DVD players, digital TVs, and many other devices exposed to short voltage spikes. Additionally, its low-power operation and low weight expense makes it well-suited for automotive applications, such as in dashboards, sterring columns, and electronic circuits. The B72205S0301K101 also continues to be a popular choice for commercial applications, such as in computer power supplies and in surge protectors.

The B72205S0301K101 is a popular choice for its reliable performance, low-power operation, and low weight. Its ability to dissipate electrical surge voltage spikes with minimal disruption to the system’s working environment is unsurpassed, making it well-suited for a variety of applications. Its multi-directional protection, low operating power, and effective surge protection make it an industry leader among TVS devices.

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