IRFB4321

N-channel MOSFET transistors, 150V, 83A, TO-220AB package

Manufacturer: ['iscsemi', 'infineon', 'ir']

series introduction

The **IRFB4321 Series** is a high-performance line of N-channel power MOSFETs designed to deliver exceptional efficiency, reliability, and thermal performance in a wide range of power management applications. These MOSFETs are built using advanced silicon technology, offering low on-resistance (RDS(on)) and high current-handling capabilities, making them ideal for demanding power conversion and switching tasks. With a robust design and optimized thermal characteristics, the IRFB4321 Series ensures stable operation even under high-stress conditions, making it a preferred choice for engineers and designers in various industries.

One of the standout features of the IRFB4321 Series is its low gate charge and fast switching capabilities, which minimize power losses and improve overall system efficiency. This makes the series particularly well-suited for high-frequency switching applications, such as DC-DC converters, motor drives, and power supplies. The MOSFETs in this series are designed to handle high voltage and current levels, with a typical drain-source voltage (VDS) rating of up to 150V and a continuous drain current (ID) of up to 75A, ensuring reliable performance in high-power environments. Additionally, the series features a low thermal resistance package, which enhances heat dissipation and extends the operational lifespan of the device.

The IRFB4321 Series is characterized by its rugged and compact TO-220 package, which provides excellent mechanical strength and ease of mounting. This design makes the series suitable for both through-hole and surface-mount applications, offering flexibility in system integration. The MOSFETs are also designed with built-in protection features, such as avalanche ruggedness and ESD protection, ensuring durability in harsh operating conditions.

Typical applications for the IRFB4321 Series include industrial motor control, renewable energy systems, automotive electronics, and telecommunications infrastructure. In industrial settings, these MOSFETs are commonly used in motor drives and inverters, where their high efficiency and reliability are critical. In automotive applications, they are employed in electric vehicle (EV) power systems, battery management, and onboard chargers. The series is also widely used in solar inverters and uninterruptible power supplies (UPS), where its high-performance characteristics contribute to energy-efficient and reliable operation.

Overall, the IRFB4321 Series combines cutting-edge technology with a robust design, making it a versatile and dependable solution for modern power management challenges across a broad spectrum of industries.

Images for reference

TO-220-3, TO-220AB

TO-220-3, TO-220AB

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related Documents

Datasheets

Partlist

IRFB4321
IRFB4321GPBF
IRFB4321PBF