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AUIRFR5305TR

AUIRFR5305TR Description

The AUIRFR5305TR from Infineon Technologies is a high-performance P-channel HEXFET® MOSFET designed for power management applications. With a 55V drain-to-source voltage (Vdss) and 31A continuous drain current (Id), it delivers robust switching performance in a compact DPAK (TO-252) surface-mount package. This MOSFET features a low on-resistance (Rds(on)) of 65mΩ at 10V gate drive, ensuring efficient power handling with minimal conduction losses. Its gate charge (Qg) of 63nC and input capacitance (Ciss) of 1200pF optimize switching speed, making it suitable for high-frequency applications.

AUIRFR5305TR Features

• Low Rds(on): 65mΩ @ 16A, 10V for reduced power dissipation.
• High Current Handling: 31A (Tc) continuous drain current.
• Optimized Gate Charge: 63nC @ 10V for fast switching.
• Robust Voltage Rating: 55V Vdss for reliable operation in power circuits.
• Surface-Mount DPAK Package: Space-efficient and suitable for automated assembly.
• RoHS3 & REACH Compliant: Environmentally friendly and meets global standards.
• Obsolete Status: Verify availability for new designs, but remains a proven solution for legacy systems.

AUIRFR5305TR Applications

This MOSFET excels in DC-DC converters, motor control, and load switching due to its low conduction losses and efficient thermal performance. It is ideal for:

• Power Supplies: Synchronous rectification and OR-ing circuits.
• Automotive Systems: Battery management and 12V/24V power distribution.
• Industrial Equipment: High-current switching in inverters and actuators.
• Consumer Electronics: Energy-efficient designs requiring compact power solutions.

Conclusion of AUIRFR5305TR

The AUIRFR5305TR combines Infineon’s HEXFET® technology with a balance of low Rds(on), high current capability, and fast switching, making it a versatile choice for power electronics. While marked as obsolete, its performance metrics ensure reliability in existing designs. Engineers should evaluate alternatives for new projects but can leverage this MOSFET’s proven efficiency in legacy applications.