1KSMB130CA Circuit Protection

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TVS or Transient Voltage Suppressorsare widely used as surge protection devices in many electronic circuits. The 1KSMB130CA is one of the most popular TSDs in the market, and is commonly used to protect sensitive electronics from overvoltage conditions caused by transients in the power supply. In this article, we will discuss the application field and working principle of the 1KSMB130CA.

The 1KSMB130CA is a unidirectional TSD with a working peak pulse power of 130 watts. It is typically applied in communication devices, small appliances, control systems, and many other consumer electronics. It is designed to provide transient protection from high voltage spikes and surges in the power supply. It is available in a variety of package sizes, so it can fit even in the tightest spaces.

The working principle of the 1KSMB130CA is based on avalanche breakdown. When connected to the main power supply, the device monitors the voltage levels. When a high voltage spike or surge is detected, the 1KSMB130CA will conduct a large current to counter the high voltage. This current is released into an external discharge path in the form of heat, thus dissipating the energy and protecting the power supply and connected components from overvoltage damage.

The 1KSMB130CA is also designed with excellent temperature and humidity characteristics. It has a maximum peak surge energy rating of 17.4 Joules, which ensures that it can easily handle a wide variety of transients in the power supply. It is also rated for high frequency transients, which can sometimes cause damage to other TSDs. Additionally, its wide working temperature range of -55 to 125C ensures it can reliably function in even the most extreme conditions.

In conclusion, the 1KSMB130CA is a reliable, reliable TSD that can be used in a wide range of applications. It can protect sensitive electronics from damaging overvoltage spikes and surges caused by transients in the power supply. Its wide working temperature range and excellent temperature and humidity characteristics also make it suitable for hostile environments.

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