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IRFB7787PBF

IRFB7787PBF Description

The IRFB7787PBF from Infineon Technologies is an N-channel power MOSFET designed for high-efficiency switching applications. With a 75V drain-to-source voltage (Vdss) and 76A continuous drain current (Id), it delivers robust performance in demanding power management circuits. This HEXFET®/StrongIRFET™ series device features an ultra-low on-resistance (Rds(on)) of 8.4mΩ at 10V gate drive, minimizing conduction losses. Its high input capacitance (4020pF) and gate charge (109nC) are optimized for fast switching, making it suitable for high-frequency applications. The TO-220AB package ensures efficient thermal dissipation, supporting a maximum power dissipation of 125W (Tc).

IRFB7787PBF Features

• Low Rds(on): 8.4mΩ @ 10V enhances efficiency in high-current paths.
• High Current Handling: 76A (Tc) rating for power-intensive designs.
• Fast Switching: Optimized gate charge (109nC) reduces switching losses.
• Robust Construction: TO-220AB package with MSL1 (Unlimited) moisture sensitivity, ideal for industrial environments.
• Wide Vgs Range: ±20V gate-source voltage tolerance for flexible drive circuitry.
• Compliance: ROHS3 and REACH unaffected, meeting environmental standards.

IRFB7787PBF Applications

This MOSFET excels in:

• DC-DC Converters: Low Rds(on) minimizes energy loss in buck/boost topologies.
• Motor Drives: High current capability suits brushed/BLDC motor control.
• Power Supplies: Efficient switching in SMPS and UPS systems.
• Automotive Systems: Reliable performance in 48V battery management and LED drivers.
• Industrial Inverters: Robust thermal handling for high-power PWM applications.

Conclusion of IRFB7787PBF

The IRFB7787PBF combines high current capacity, low conduction losses, and fast switching, making it a superior choice for power electronics. While marked obsolete, its proven reliability in industrial and automotive applications ensures continued relevance in legacy designs. Engineers seeking a balance of performance and thermal efficiency in TO-220 packages will find this MOSFET a compelling option.