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IRLB8743PBF

IRLB8743PBF Description

The IRLB8743PBF is a high-performance N-channel MOSFET from Infineon Technologies, designed for applications requiring high power and efficiency. This device is part of the HEXFET® series and is offered in a TO220AB package, making it suitable for a wide range of power electronic applications.

IRLB8743PBF Features

• High Power Dissipation: With a maximum power dissipation of 140W at case temperature (Tc), the IRLB8743PBF can handle demanding power applications.
• Low Rds(on): Featuring a maximum Rds(on) of 3.2mOhm at 40A and 10V, this MOSFET provides high efficiency and low power loss.
• High Input Capacitance (Ciss): The IRLB8743PBF has a maximum input capacitance of 5110 pF at 15V, ensuring fast switching speeds and improved performance.
• Low Gate Charge (Qg): With a maximum gate charge of 54 nC at 4.5V, this device minimizes switching losses and improves overall efficiency.
• Robust Voltage Ratings: The IRLB8743PBF has a drain-to-source voltage (Vdss) of 30V and a maximum gate-source voltage (Vgs) of ±20V, making it suitable for high-voltage applications.
• Compliance: This MOSFET is REACH unaffected, RoHS3 compliant, and has an ECCN of EAR99, ensuring compliance with international regulations.

IRLB8743PBF Applications

The IRLB8743PBF is ideal for various high-power applications, including:

• Power Supplies: Due to its high power dissipation and low Rds(on), this MOSFET is well-suited for power supply designs.
• Motor Control: The IRLB8743PBF's high current handling capability (78A at 25°C) makes it an excellent choice for motor control applications.
• Industrial Automation: Its robust voltage ratings and high input capacitance make it suitable for industrial automation systems.
• Automotive Applications: The IRLB8743PBF can be used in automotive electronics, such as power windows, seat adjustment, and other high-current applications.

Conclusion of IRLB8743PBF

The IRLB8743PBF from Infineon Technologies is a powerful and efficient N-channel MOSFET, offering a combination of high power dissipation, low Rds(on), and robust voltage ratings. Its compliance with international regulations and suitability for a wide range of applications make it an excellent choice for demanding power electronic designs. With its unique features and advantages, the IRLB8743PBF stands out as a reliable and high-performance solution in the world of MOSFETs.