ACGRA4004-HF Discrete Semiconductor Products

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The ACGRA4004-HF is part of the wide range of rectifiers from Infineon Technologies AG. This rectifier is specifically designed for high frequency switching mode power supplies. It is a small and low-profile surface mounted device that allows for large current ratings in a very tight package.

The ACGRA4004-HF is a single diode rectifier, which means it is only capable of conducting current in one direction. It is a fast switching device and can deliver a high level of performance at high frequencies. The device is capable of handling up to 400 V and can deliver up to 4 A of rectified current.

The working principle of the ACGRA4004-HF is based on the PIV (peak inverse voltage) rating of the diode. The PIV rating is the maximum voltage that can be applied to the diode before it breaks down and stops conducting current. The ACGRA4004-HF has a high PIV rating, which allows it to handle high voltage levels and still maintain a low power loss. When a higher voltage than the PIV is applied, the diode no longer conducts and the current is diverted away from the rectifier.

Once the ACGRA4004-HF is connected to the power source, it works in conjunction with other components of the power supply to form a rectification circuit. The diode is connected in parallel with the power source, allowing current to flow through it in a single direction. When a voltage is applied to the anode, the diode is forward biased and current passes through it, creating a rectified output. This rectified output is filtered and used to power the device.

The ACGRA4004-HF is capable of handling large currents and high voltages, which makes it suitable for applications in power factor correction, power supply rectification, motor control, and other high power applications. Its low profile design also makes it well suited for applications where space is limited.

Overall, the ACGRA4004-HF is a high performance single diode rectifier that has been designed to handle large current ratings and high voltage levels. Its high PIV rating and low power loss allows it to be used in high frequency switching mode power supplies, power factor correction, and other high power applications.

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