MXLSMBG18CAE3 Circuit Protection

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TVS - Diodes are a type of component used in the electronics industry for protection in electronic circuits, specifically transistors, diodes, and integrated circuits. The MXLSMBG18CAE3 is a silicon-based diode array with 3 V reverse breakdown voltage. It is compatible with electronic circuits with 1.25 V maximum voltage ratings.

This product has several properties and features that make it suitable for many applications. For example, it is rated at 1.8 A surge current and up to 21 V forward voltage drop. Additionally, it has a high-temperature operation range from -65°C to 125°C. The product also offers a high peak pulse power dissipation of 5.4 W, making it suitable for most power applications.

The MXLSMBG18CAE3 is most commonly used as a television set protection device due to its ability to protect against high voltage surges. This is achieved through its use of a three-terminal structure which contains a pair of zener diodes and a pair of steering diodes. When there is a voltage surge, the two diodes fire in succession allowing a current flow that prevents any damage from occurring to the components within the electronic circuit. This particular product also has a high frequency response making it suitable for use as a power line filter.

The working principle of the MXLSMBG18CAE3 is relatively simple but effective. When the incoming voltage is lower than the breakdown voltage, the voltage is blocked and will not pass through the device. This is accomplished by the pair of zener diodes, which act as a breakdown diode that is triggered by a voltage higher than the breakdown voltage. The pair of steering diodes allow a low voltage and low current to pass without triggering the breakdown voltage.

When a high voltage and current is detected, it is redirected by the steering diodes and electric current is passed to the pair of zener diodes. This in turn triggers the breakdown voltage, which will then suppress any further voltage surge. The excess current is then passed through the device, which dissipates the energy as heat and protecting the electronic circuit from any potential damage. This process occurs in a matter of microseconds, thus ensuring that any potentially damaging voltage surges never reach the components it was designed to protect.

The MXLSMBG18CAE3 is a great product for many different applications due to its ability to provide effective protection in a reliable and cost effective package. It is suitable for many applications such as power supplies and televisions and is a strong choice for device protection.

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