AR4PDHM3_A/I

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A single rectifier, a diode termed as AR4PDHM3_A/I, is an electronic device that allows current to flow in one direction and prevents current from flowing in the other direction. For example, in AC to DC converter, the single rectifier is used in the place of a half wave rectifier, full wave rectifier, bridge rectifier, etc.

The AR4PDHM3_A/I is a closed loop rectifier with a gain coefficient of 0.6V/V and a forward voltage drop of 3V. It features ultra-low on resistance and excellent thermal characteristics, making it an ideal choice for high current applications. The AR4PDHM3_A/I has a wide operating temperature range of -55°C to 150°C. It is available in the SOT-143M and micro SMD packages.

Apart from being used in AC to DC converters, this device can also be used in applications such as over-voltage protection, voltage regulation, and battery charging and discharging circuits. It is also suitable for use in frequency doubling rectifier circuits and for rectifying high frequency signals.

The working principle of the AR4PDHM3_A/I is based on PN junction. When forward bias is applied to the diode by applying a voltage greater than the break down voltage, the diode allows current to flow in one direction, while the current in the opposite direction is blocked due to lack of potential difference.

In the event of reverse bias, any change in the potential difference blocks the current from flowing. This is due to the depletion of the PN junction and the increased barrier potential near the junction, which prohibits current from flowing in the reverse direction. The reverse blocking voltage rating of the diode determines the peak reverse voltage it will be able to handle.

The AR4PDHM3_A/I is a high voltage rectifier, meaning it has a break down voltage of 100 V. This makes it suitable for use in applications requiring a high voltage rating. Furthermore, the AR4PDHM3_A/I features low reverse leakage current, making it a good choice for applications where low reverse leakage is required, such as power supplies and voltage regulators.

To sum up, the AR4PDHM3_A/I is a single rectifier with a wide operating temperature range and low on-resistance, making it an ideal choice for high current applications. It is suitable for use in AC to DC converters, over-voltage protection circuits, battery charging and discharging circuits and also for rectifying high frequency signals. The working principle of the AR4PDHM3_A/I is based on PN junction and the break down voltage rating determines the peak reverse voltage it will be able to handle.

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