CPDQ3V3U-HF

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TVS - Diodes are electrical components that are used to limit the surge current in a circuit. The CPDQ3V3U-HF is a type of TVS diode, which is used to protect sensitive circuits from over-voltage conditions that could cause damage or disruption. In this article, we\'ll cover the application fields and working principle of the CPDQ3V3U-HF TVS diode.

Application Fields

CPDQ3V3U-HF TVS diodes can be used in both commercial and industrial applications. In commercial applications, they are commonly used to protect low-voltage DC circuits in consumer electronics, such as PCs, laptops, and tablets. In industrial applications, they are widely used to protect sensitive circuits in power supplies, motor drives, and factory automation systems. In both cases, CPDQ3V3U-HF TVS diodes are designed to protect the circuits against over-voltage, over-current, and electrostatic discharge (ESD) events.

Working Principle

The working principle of the CPDQ3V3U-HF TVS diode is quite simple. When an over-voltage event occurs, the diode will be "triggered" by the high voltage. This causes the diode to become "conductive" and allow the excess current to be diverted away from the sensitive circuit, thus protecting it from potential damage.

The CPDQ3V3U-HF TVS diode is designed to be very sensitive, with a breakdown voltage as low as 3V. This ensures that the diode will be triggered quickly in the event of an over-voltage, minimizing the amount of stress on the protected circuit. The diode is also designed to be very robust, with a maximum clamping voltage of 15V and a power dissipation rating of 50W. This ensures that the diode can handle even the most extreme over-voltage events.

Conclusion

In conclusion, the CPDQ3V3U-HF TVS diode is a reliable and robust component that can be used to protect sensitive circuits from over-voltage conditions. The diode\'s low breakdown voltage ensures that it triggers quickly, while its high power dissipation rating provides protection from even the most extreme events. As such, the CPDQ3V3U-HF TVS diode is an ideal choice for both commercial and industrial applications.

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