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IRF7471TRPBF

IRF7471TRPBF Description

The IRF7471TRPBF from Infineon Technologies is an N-channel HEXFET® MOSFET designed for high-efficiency power switching applications. With a 40V drain-to-source voltage (Vdss) and 10A continuous drain current (Id), it offers robust performance in compact surface-mount packages. This MOSFET features a low on-resistance (Rds(on)) of 13mΩ at 10A, 10V, minimizing conduction losses and improving thermal management. Its gate charge (Qg) of 32nC at 4.5V ensures fast switching, making it suitable for high-frequency applications. Although marked as Obsolete, it remains a reliable choice for legacy designs requiring dependable power handling.

IRF7471TRPBF Features

• Low Rds(on): 13mΩ @ 10A, 10V for reduced power dissipation.
• High Current Handling: 10A continuous drain current at 25°C.
• Fast Switching: Optimized gate charge (32nC) for efficient high-frequency operation.
• Wide Vgs Range: Supports ±20V gate-to-source voltage for flexible drive compatibility.
• Surface-Mount Design: 8SO package with Tape & Reel (TR) packaging for automated assembly.
• Robust Protection: HEXFET® technology ensures durability under high-stress conditions.

IRF7471TRPBF Applications

This MOSFET is ideal for:

• DC-DC Converters: Efficient power conversion in step-down/step-up topologies.
• Motor Control: Drives brushed/brushless motors in industrial and automotive systems.
• Power Management: Load switching in battery-powered devices and power supplies.
• LED Drivers: High-efficiency current regulation for lighting applications.
• Legacy Systems: Suitable for maintaining or upgrading older designs requiring 40V-rated MOSFETs.

Conclusion of IRF7471TRPBF

The IRF7471TRPBF balances performance and reliability, offering low conduction losses, fast switching, and robust power handling. While obsolete, its HEXFET® technology and surface-mount compatibility make it a viable option for engineers seeking proven solutions in power electronics. Its specifications cater to demanding applications like motor drives and DC-DC converters, ensuring efficient operation in space-constrained designs.