MXLSMBG170A Circuit Protection

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TVS-Diodes are an essential component of an electrical system, providing a reliable source of protection against overvoltage transients. The MXLSMBG170A is a type of Transient Voltage Suppressor (TVS) Diode designed to provide protection against overvoltage transients in automotive, industrial, medical and other applications. This device is a silicon-based diode with an anode connected to an internal silicon chip and a reverse breakdown voltage of 170V.

The TVS-Diode is designed to protect against overloads and surges and provides over-voltage protection by suppressing over-voltage transients, such as those generated by electromagnetic interference (EMI) and electrostatic discharge (ESD). The device is designed to absorb and dissipate high levels of ESD energy as well as to reduce the differential of maximum and minimim voltage levels during load switching.

The working principle of the MXLSMBG170A TVS Diode is relatively straightforward. When overvoltage transients occur, the diode clamps the voltage to a safe level. When the applied voltage exceeds the breakdown voltage (VBR) of the diode, it will conduct current, and the diode’s internal resistor network will limit the current through the diode. This limits the amount of power that it can dissipate and reduces the possibility of an electrical overload or short circuit.

The MXLSMBG170A is a general-purpose TVS Diode suitable for use in a wide range of applications including DC-DC converters, power supplies, medical devices, communications equipment, automotive electronics and other applications exposed to over-voltage transients. The diode can be used effectively in a single or dual configuration. When used in dual configurations, the devices are typically connected in series to provide maximum protection against overvoltages.

The diode also features a patented technology that allows for higher peak power dissipation while ensuring fast response times and low leakage current. The MXLSMBG170A has a low capacitance of approximately 35pF and can handle peak power of up to 400W without degrading the device’s characteristics. The maximum repetitive peak pulse power rating of this device is 1000W.

The MXLSMBG170A is designed to withstand harsh environments and can handle a wide temperature range of -55°C to +175°C, with minimal performance degradation over time. It has an ultra-low leakage current of less than 0.5μA and is RoHS compliant.

In conclusion, the MXLSMBG170A is an excellent choice of TVS Diode for a wide variety of applications requiring reliable overvoltage protection. It features a fast response time and low leakage current, and can handle a wide range of temperatures and peak power levels. The device is robust and reliable, providing an effective and cost-effective solution for overvoltage protection in a variety of environments.

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