TPSMA8.2HE3/5AT

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TPSMA8.2HE3/5AT is a type of transient voltage suppression device (TVS), which is a kind of diode used to protect electronic devices from high voltage surge. It contains two elements, a diode and an avalanche breakdown diode. The working principles of both elements are the same as those of other diodes, but they have different functions.

The diode is placed in the package with its anode connected to the top cathode terminal and its cathode connected to the bottom anode terminal. The diode has a reverse voltage rating of 8.2V and a forward current rating of 5A. When the voltage across the diode is lower than the reverse voltage rating, the diode will not conduct. The forward voltage drop across the diode is 0.7V and the breakdown voltage is 8.2V.

The avalanche breakdown diode is placed in the package with its anode connected to the top cathode terminal and its cathode connected to the bottom anode terminal. The diode has a reverse voltage rating of 8.2V and a forward current rating of 5A. When the voltage across the diode is higher than the reverse voltage rating, the diode will enter into an avalanche breakdown region, caused by a strong electric field created by the voltage. In this region, the diode will begin to conduct current. As the voltage across the diode increases, the current through the diode will increase exponentially. The breakdown voltage of the diode is 8.2V and the forward voltage drop is 0.7V.

TPMSMA8.2HE3/5AT is mainly used in computer, industrial and telecom applications, where it is used to protect the device from high voltage surges caused by poor isolation, EMI and ESD attacks. The device can absorb large amounts of surge energy and it also has a low clamping voltage. This device can also be used in automotive applications where it is used to protect the electronics from voltage spikes caused by load dumps and run-away alternators.

To summarize, TPMSMA8.2HE3/5AT is a type of transient voltage suppression device (TVS) which is composed of a diode and an avalanche breakdown diode. It is used to protect electronic devices from high voltage surge and can absorb large amounts of surge energy. It is mainly used in computer, industrial, and automotive applications.

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