AUIRLR024Z: High-Performance N-Channel MOSFET by Infineon Technologies

The AUIRLR024Z from Infineon Technologies is a premium N-Channel MOSFET designed for demanding power applications. Despite its obsolete status, this component remains highly sought after for its exceptional performance in switching and power management circuits. This comprehensive guide explores its specifications, advantages, and ideal use cases to help engineers make informed decisions.

In-Depth Technical Specifications

1. Electrical Characteristics

• Voltage Rating: 55V Drain-to-Source (V_DSS)
• Current Handling: 16A continuous (I_D) at 25 C
• Low R_DS(on): Just 58m at 10V V_GS
• Gate Threshold: 3V maximum (V_GS(th))
• Fast Switching: Low Q_g of 9.9nC at 5V

2. Robust Thermal Performance

• Power Dissipation: 35W (with heatsink)
• Wide Temp Range: -55 C to +175 C junction temperature
• Thermal Resistance: 3.57 C/W junction-to-case

3. Package Details

• Compact DPAK: TO-252-3 package (SC-63)
• Surface Mount: Ideal for automated assembly
• Dimensions: 6.73mm x 6.22mm footprint

Key Advantages

The AUIRLR024Z stands out with:

• High Efficiency: Ultra-low conduction losses
• Reliability: Automotive-grade robustness
• Design Flexibility: Compatible with 4.5-10V gate drives

Primary Applications

1. Automotive Systems

• ECU power management
• LED lighting drivers
• Battery management systems

2. Industrial Equipment

• Motor control circuits
• Power supply units
• DC-DC converters

3. Consumer Electronics

• Fast-charging adapters
• Switching power supplies
• Load switches

Design Considerations

For optimal performance:

• Implement proper heatsinking for high-current applications
• Use gate drivers capable of 10V output
• Consider paralleling for higher current requirements
• Follow Infineon's layout guidelines for switching circuits

Why Choose AUIRLR024Z?

This MOSFET delivers:

• Proven reliability in harsh environments
• Cost-effective power solution
• Backed by Infineon's quality assurance
• Comprehensive technical documentation

Conclusion

The AUIRLR024Z represents Infineon's commitment to high-performance power semiconductors. Its combination of low R_DS(on), robust construction, and thermal performance makes it an excellent choice for designers needing reliable switching solutions. While marked obsolete, its proven design continues to offer value in numerous applications.

For technical support or purchasing information, contact our semiconductor specialists today. We provide detailed datasheets, application notes, and design resources to help implement this MOSFET successfully in your projects.