ATV06B800J-HF Circuit Protection

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TVS - Diodes are the type of devices that work to protect the electronic components in a circuit from the sudden high voltage spike due to electrical surge or to discharge static electricity. The ATV06B800J-HF is one such device that does this. It is a VDS (Voltage dependent Silicon Diode) with a built-in reverse blocking thyristor to protect high-side circuits from transients up to 170V, and is mainly used in automotive applications.

The ATV06B800J-HF consists of a high-density / low-capacitance silicon diode which is designed to meet the requirements of AEC-Q101. The device also features a junction breakdown voltage of 8.0V ±5.0%. The salient feature of the device is that it is able to provide a high capacitance that offers superior clamping of over-voltage transients.

The main purpose of the ATV06B800J-HF is to protect the components in the circuit from the high-voltage spikes caused by electrical surge or the discharge of static electricity. In some cases, it can also be used to set a maximum voltage limit beyond which the circuit will not be able to function.

The ATV06B800J-HF consists of two terminals, which are connected to the load and the power source respectively. The positive (P) terminal is connected to the power source, and it is where the main voltage will be applied. On the other hand, the negative (N) terminal is connected either to the ground or a load, depending on the application. The device can be connected either in series or parallel to the circuit.

When a voltage is applied to the ATV06B800J-HF, the static diode will initially be forward-biased and allow current to flow. However, if the voltage exceeds 8.0V ±5.0%, the junction breakdown voltage, the static diode will be reverse-biased and the device will activate its protection mode. This mode of operation is known as the Zener Breakdown of the diode, and it will clamp the voltage to the predefined maximum value, protecting the components of the circuit from damage due to high voltage.

The ATV06B800J-HF also features an integrated reverse blocking thyristor, which allows the device to protect the high-side circuits from transients up to 170V. This feature makes the device ideal for protecting the components of an automotive circuit.

In conclusion, the ATV06B800J-HF is a TVS (transient voltage suppressor) device which can provide protection to circuits from high voltage transients and surges. It can be connected in series or parallel to the circuit, and features an integrated reverse blocking thyristor for the protection of high-side circuits. It is mainly used in automotive applications and is AEC-Q101 compliant.

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