Infineon Technologies

AUIRF7739L2TR  

Single FETs, MOSFETs

AUIRF7739L2TR Description

The AUIRF7739L2TR from Infineon Technologies is a high-performance N-channel MOSFET designed for demanding power management applications. With a 40V drain-to-source voltage (Vdss) and 46A continuous drain current (Id) at 25°C, this device delivers robust power handling in a compact DirectFET™ Isometric L8 package. Its ultra-low on-resistance (Rds(on)) of 1mΩ at 160A, 10V ensures minimal conduction losses, making it ideal for high-efficiency switching applications. The MOSFET leverages HEXFET® technology, providing superior thermal performance and reliability.

AUIRF7739L2TR Features

• Low Rds(on): 1mΩ @ 160A, 10V for high-current efficiency.
• High Current Capability: 270A (Tc) pulsed current support.
• Optimized Gate Charge (Qg): 330nC @ 10V for fast switching.
• Thermal Performance: 125W (Tc) power dissipation in a surface-mount package.
• Robust Construction: DirectFET™ packaging enhances thermal conductivity and reduces PCB footprint.
• Wide Vgs Range: ±20V gate-source voltage tolerance.
• Compliance: ROHS3, REACH Unaffected, and ECCN EAR99 certified.

AUIRF7739L2TR Applications

This MOSFET excels in high-power, high-frequency applications, including:

• DC-DC Converters: Efficient power conversion in telecom and server PSUs.
• Motor Drives: High-current switching in industrial and automotive systems.
• Battery Management Systems (BMS): Low-loss switching for Li-ion protection circuits.
• Synchronous Rectification: Improves efficiency in SMPS designs.
• Automotive Power Distribution: Reliable performance in 12V/24V systems.

Conclusion of AUIRF7739L2TR

The AUIRF7739L2TR stands out for its ultra-low Rds(on), high current handling, and superior thermal performance, making it a top choice for power electronics designers. Its DirectFET™ package offers space savings and improved heat dissipation, while Infineon’s HEXFET® technology ensures reliability in harsh environments. Whether for industrial, automotive, or computing applications, this MOSFET delivers efficiency, durability, and compact integration.

AUIRF7739L2TR Documents

Download datasheets and manufacturer documentation for AUIRF7739L2TR

Models :

Saber Model - AUIRF7739L2 (CAD)      

Product Catalogs :

Selection Guide (PDF)       Gate Driver Selection Guide 2019 (PDF)       Infineon's Latest Power and Sensing Guide (PDF)      

SPICE Models :

Spice Model - AUIRF7739L2