SMM4F20A-TR Circuit Protection

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TVS (transient voltage suppressors) diodes are voltage protection devices designed to protect against transient voltage spikes in an electronic circuit. The SMM4F20A-TR is a special type of TVS diode that is particularly suited for use in automotive applications, as it is able to withstand a wide range of temperatures and conditions.

This diode is designed to protect electronic circuits from the effects of large voltage transients, such as those that can be caused by lighting strikes, electrostatic discharge, and other high-voltage events. The diode is designed to limit the voltage spike to a level that is safe for most electronic components, and it does so by diverting the voltage through itself and dissipating it as heat.

The SMM4F20A-TR is a TVS diode with a maximum surge current of 40A. It has a reverse standoff voltage of 20V, which means that it can handle voltages up to 20V without causing any damage. The diode also has a peak pulse power rating of 825W, which means that it can dissipate up to 825 watts of energy during a voltage spike. The diode has a reliable clamping voltage of 28V, which is designed to ensure that the voltage spike is limited to a safe level before it is dissipated.

The SMM4F20A-TR is also designed to be highly temperature and humidity resistant. It has an operating temperature range of -55°C to +125°C, and it has a solid insulation structure that is rated to prevent moisture penetration. This makes it well-suited for use in automotive applications, where it can be exposed to a wide variety of environmental conditions.

The SMM4F20A-TR is also designed to be easy to install and use. It has an epoxy-free construction, which means that it can be mounted and soldered without the need for additional protective coatings. The diode also comes with a wide variety of mounting options, including soldered, DIN Rail, PCB, and screw mount options.

Overall, the SMM4F20A-TR is an ideal TVS diode for use in automotive applications. It is designed to withstand a wide range of temperatures and conditions, and it can limit large voltage transients to a safe level. It is also easy to install and use, and it has a wide variety of mounting options.

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