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IRFB7440PBF
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IRFB7440PBF Description
IRFB7440PBF Description
The IRFB7440PBF is a high-performance N-Channel MOSFET from Infineon Technologies, designed for demanding power management applications. This device features a 40V drain-to-source voltage rating and can handle continuous drain currents up to 120A at 25°C. With a maximum power dissipation of 143W, the IRFB7440PBF is well-suited for high-power applications.
IRFB7440PBF Features
- Technology: MOSFET (Metal Oxide) - Offers high efficiency and fast switching speeds.
- Series: HEXFET®, StrongIRFET™ - Known for their robust performance and reliability.
- Input Capacitance (Ciss): 4730 pF @ 25 V - Minimizes input capacitance for faster switching.
- Gate Charge (Qg): 135 nC @ 10 V - Reduces switching losses and improves efficiency.
- Rds On (Max): 2.5 mOhm @ 100A, 10V - Provides low on-resistance for minimal power loss.
- Vgs(th) (Max): 3.9V @ 100µA - Ensures reliable gate threshold voltage for consistent operation.
- Mounting Type: Through Hole - Facilitates easy integration into existing designs.
- Package: Tube - Offers protection and convenience for storage and handling.
IRFB7440PBF Applications
The IRFB7440PBF is ideal for a variety of high-power applications, including:
- Power Supplies: Due to its high current and voltage ratings, it's perfect for power supply designs.
- Motor Controls: Its low on-resistance and fast switching capabilities make it suitable for motor control applications.
- Industrial Automation: Reliable operation in harsh environments and high power dissipation make it a good fit for industrial automation systems.
- Renewable Energy: Its high voltage and current ratings make it suitable for solar inverters and other renewable energy applications.
Conclusion of IRFB7440PBF
The IRFB7440PBF from Infineon Technologies is a powerful N-Channel MOSFET that delivers high performance and reliability in demanding power management applications. Its unique features, such as low on-resistance and fast switching speeds, make it an excellent choice for power supplies, motor controls, industrial automation, and renewable energy systems. With its robust design and compliance with industry standards like RoHS3, the IRFB7440PBF is a reliable component for high-power electronic designs.



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