R9G02812XX

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The R9G02812XX is part of an extensive range of single rectifiers from the Powersemi Semiconductor brand. This device is ideal for a variety of applications, including on/off line applications in power supplies, car inverters, and even PC/server power supplies. Its maximum junction temperature can reach up to 175 °C and it features low reverse capacitance, making it a great choice for high-frequency rectification. The device can also be used in a variety of other applications such as motor speed control, battery charge and discharge control, and rectification.

Application Field

The R9G02812XX is most commonly used in power conversion applications. Its functionality allows it to be used in a variety of AC-DC, DC-AC, and AC-AC converter circuits. It is suitable for application in a variety of power supplies ranging from 2W switching power supply to 40W adapter. The device is also suitable for high and low power applications in industrial and automotive applications. Additionally, its low forward and reverse voltage drop characteristics make it an excellent choice for stabilizing current, reducing loss, and providing safety for power supply.

Features and Benefits

The R9G02812XX is designed to provide the highest levels of performance and reliability. It offers a wide range of benefits:

• Fast switching capability – Low reverse recover time (trr) and low forward voltage drop (VF)
• Excellent thermal performance – Low thermal resistance (RθJA) to help reduce thermal runaways
• High frequent current capability – High surge forward current (IFSM) to reduce voltage drops and power supply interference
• Plastic package – Ultra-thin package to reduce overall system size
• High operating temperature range – Up to 175 °C to meet stringent application requirements

Working Principle

The R9G02812XX is an ultra-fast rectifier. It is designed to convert alternating current (AC) to direct current (DC) in an efficient manner. The device works by allowing current to flow in one direction but not the other. It uses a PN junction to regulate the current flow and reduce power losses. The device is designed to have very low forward voltage drop (< 0.4 V) and reverse voltage drop (< 5 V) for an efficient power supply. The device also features high surge current capabilities (IFSM) and extremely fast switching times (trr), making it an ideal choice for many power conversion applications.

In addition to its rectification capabilities, the R9G02812XX also features a reverse capacitance which helps reduce voltage drops and power supply interference at high frequencies. Its thermal performance is also excellent, with a low thermal resistance (RθJA), and its high operating temperature range makes it suitable for demanding applications.

Conclusion

The R9G02812XX is an excellent choice for a variety of single rectifier applications, from power supplies to car inverters and PC/Server power. Its fast switching speeds, low forward and reverse voltage drop, and excellent thermal performance make it an ideal choice for use in high and low power applications. Its PN junction also allows for efficient power conversion and reduced power losses. Additionally, its reverse capacitance helps reduce voltage drops and power supply interference at high frequencies, making it a great option for use in modern technology.

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