AUIRF1405ZS-7P

Single FETs, MOSFETs Overview

The AUIRF1405ZS-7P is an automotive-grade HEXFET power MOSFET featuring a D2PAK-7 surface-mount package. It provides a drain-to-source breakdown voltage of 55V and supports continuous drain currents up to 120A at 25°C case temperature. The device achieves an ultra-low on-resistance of 4.9mΩ at VGS=10V, enabling high efficiency in switching applications. It operates with a maximum junction temperature of 175°C and includes internal source connections for improved thermal performance.

Single FETs, MOSFETs Feature Summary

• Automotive qualification compliant with AEC-Q101 standards
• Advanced process technology delivering ultra-low on-resistance
• Fast switching characteristics combined with wide safe operating area
• Repetitive avalanche rating allowed up to maximum junction temperature

Single FETs, MOSFETs Applications

• Automotive DC-DC converter circuits
• High-side and low-side load switch designs
• Motor control systems requiring robust avalanche handling

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix 'AU' indicates automotive grade compliance and extended notification requirements. Confirm the D2PAK-7 pinout matches the target PCB footprint, noting the additional source connection compared to standard packages. Ensure the ordering code corresponds to the required tube or tape-and-reel form quantity.

Single FETs, MOSFETs Selection Notes

Select this component when automotive reliability and high current capacity are required within a 55V system. The D2PAK-7 package offers superior thermal dissipation through multiple source pins. Evaluate the gate charge and Miller plateau characteristics against the driver capability to ensure optimal switching speeds and minimize transition losses.

Single FETs, MOSFETs Part Context

This part belongs to the Infineon HEXFET family, specifically tailored for automotive environments. It utilizes lead-free manufacturing processes and advanced silicon technologies to achieve lower resistance per unit area. The 'AU' prefix designates it as an automotive qualified product subject to specific discontinuance policies.

Single FETs, MOSFETs Replacement Considerations

Standard IRF1405 variants lack the automotive qualification and may differ in packaging or reliability specifications. Verify that any substitute meets the same AEC-Q101 requirements and maintains equivalent thermal and electrical parameters for direct integration.