AUIRLR120NTRL

Single FETs, MOSFETs Overview

The AUIRLR120NTRL is an automotive-grade N-channel enhancement-mode HEXFET power MOSFET manufactured by Infineon Technologies. It features a TO-252AA (DPAK) surface-mount package and supports a drain-source voltage of 100 V with a continuous drain current of 10 A at case temperature. The device exhibits a maximum on-resistance of 185 mΩ at 10 V gate drive and 265 mΩ at 4.5 V, enabling efficient logic-level switching. It operates within a junction temperature range of -55°C to 175°C and offers a power dissipation rating of 48 W under thermal case conditions.

Single FETs, MOSFETs Feature Summary

• Automotive-grade qualification for reliable operation in demanding vehicle environments
• Logic-level gate threshold allowing direct drive from standard microcontrollers or low-voltage control circuits
• Enhanced switching performance through optimized HEXFET architecture

Single FETs, MOSFETs Applications

• Automotive DC motor control systems
• High-side and low-side load switching in vehicle electronics
• Power management modules requiring robust thermal stability

Single FETs, MOSFETs Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified supply chain partners. Confirm the specific suffix matches the required automotive grade specifications. Request original manufacturer documentation to validate lot traceability and compliance with automotive quality standards before integration into production designs.

Single FETs, MOSFETs Selection Notes

Select this component when automotive reliability and logic-level compatibility are required. Ensure the design accommodates the specified thermal resistance and power dissipation limits. Verify that the gate drive voltage aligns with the optimal on-resistance characteristics for the intended application efficiency.

Single FETs, MOSFETs Part Context

This part belongs to Infineon’s HEXFET family, designed for high-efficiency power switching. The 'AU' prefix indicates automotive qualification, distinguishing it from standard industrial variants. It utilizes silicon technology within a DPAK package to balance current handling capabilities with compact surface-mount footprint requirements.

Single FETs, MOSFETs Replacement Considerations

The IRLR120NTRLPBF is a non-automotive equivalent with similar electrical parameters but lacks automotive certification. Verify if the loss of automotive qualification impacts system compliance requirements before substitution.