AUIRGPS4070D0

Overview

The AUIRGPS4070D0 is an automotive-grade Insulated Gate Bipolar Transistor (IGBT) manufactured by International Rectifier. It features a collector-emitter voltage rating of 700 V and a continuous collector current capacity of 40 A at case temperature. The device utilizes the HEXFRED fast recovery diode technology for integrated anti-parallel freewheeling functionality, ensuring ultrafast soft recovery characteristics to minimize switching losses and electromagnetic interference. Designed for high-reliability applications, it operates within a junction temperature range of -40 °C to +175 °C and is housed in a robust TO-247AD insulated package.

Feature Summary

• Integrated HEXFRED ultrafast soft recovery diode for efficient commutation
• Automotive qualification compliant with AEC-Q101 standards
• Optimized for medium-frequency switching operations up to 20 kHz
• High short-circuit withstand capability for system protection

Applications

• On-board chargers (OBC) for electric vehicles
• DC-DC converters in hybrid and electric powertrains
• Traction motor inverters
• Industrial motor drives requiring automotive reliability

Procurement Notes

Verify component authenticity through authorized distribution channels due to the prevalence of counterfeits in the semiconductor market. Confirm that the specific ordering suffix matches the required pin configuration and thermal interface specifications. Ensure compliance with RoHS directives if applicable to the target assembly process. Request batch traceability documentation to validate manufacturing origin and lot codes for quality assurance purposes.

Selection Notes

Select this component when designing circuits requiring high-voltage isolation and robust fault tolerance in automotive environments. Evaluate the thermal resistance parameters against the expected heat dissipation requirements of the application. Consider the gate charge characteristics for driver selection to ensure optimal switching performance. Verify that the system voltage levels remain within the safe operating area defined by the manufacturer's datasheet curves.

Part Context

This IGBT belongs to the IRGPS series from International Rectifier, now part of Infineon Technologies. The series is specifically engineered for high-power density applications in the automotive sector. It combines the high input impedance of MOSFETs with the low conduction losses of bipolar transistors, offering a balanced solution for efficiency and control simplicity in modern electric vehicle power electronics.

Replacement Considerations

Direct replacements should be sought from the same IRGPS family or equivalent automotive-grade IGBTs with matching 700V/40A ratings and TO-247AD packaging. Verify pin compatibility and thermal characteristics before substitution. Cross-reference switching times and saturation voltages to ensure circuit performance remains within design limits.