MXSMLG170AE3 Circuit Protection

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Transient voltage suppressor (TVS) diodes are a type of device used to protect circuits and devices from over voltage. The MXSMLG170AE3 is a silicon-based unidirectional TVS diode able to protect circuits in the automotive, industrial, and medical industries from out-of-spec surges. TVS diodes have a number of different applications and the MXSMLG170AE3 is no different.

The automotive industry employs TVS diodes to protect the circuitry found in engine control units (ECUs), airbag systems, and infotainment systems. The MXSMLG170AE3 is well suited for this environment, withstanding 65 V of continuous peak power on the negative rail and 250V of surge protection. The diode\'s forward voltage drop is typically around 1.6V at 20A, and it has a breakdown voltage of 17V. This makes it well suited for automotive applications as it fulfills the requirements of the OBD-II standard.

The MXSMLG170AE3 also is useful in the industrial sector for its protection against transients in harsh, fluctuating environments. It features fast response times, a low clamping voltage of 17 V, and a reverse stand-off voltage of 5.6V. It can handle large power surges without overheating due to its low thermal impedance. This makes it a viable candidate for heavy transient voltage protection in industrial applications such as solar inverters, power supplies, and motor controllers.

The MXSMLG170AE3 is also suited for medical applications. These applications require TVS diodes with low clamping voltage, low insertion loss, and fast response times, as these are essential for maintaining the accuracy and safety of FDA-regulated medical devices. The MXSMLG170AE3 is able to provide protection to these circuits while not compromising performance or safety.

The working principle behind the MXSMLG170AE3 is that of a silicon avalanche diode. It is a unidirectional diode, so it only allows current to pass through it in one direction. When a high enough voltage is applied to the diode, it triggers an avalanche breakdown, causing an avalanche of current to flow through it. This current can then be used to protect the device against the over voltage.

The MXSMLG170AE3 is a useful TVS diode for a variety of applications, including automotive, industrial, and medical. It is able to provide protection from transient voltages while not compromising performance or safety. Its principle of operating is similar to that of other avalanche diodes, as it is triggered when a high enough voltage is applied.

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