Manufacturer Part Number
AUIRFSA8409-7P
Manufacturer
Infineon Technologies
Introduction
High-performance n-channel MOSFET transistor
Designed for automotive and industrial applications
Product Features and Performance
Wide operating temperature range of -55°C to 175°C
Low on-resistance (RdsOn) of 0.69 mΩ @ 100A, 10V
High continuous drain current (Id) of 523A @ 25°C
Low gate charge (Qg) of 460 nC @ 10V
High input capacitance (Ciss) of 13975 pF @ 25V
Supports a wide gate-source voltage (Vgs) range of ±20V
Product Advantages
Excellent thermal performance and efficiency
Robust and reliable for demanding applications
Suitable for high-current, high-power switching
Key Technical Parameters
Drain-to-Source Voltage (Vdss): 40V
Gate-to-Source Voltage (Vgs): ±20V
Threshold Voltage (Vgs(th)): 3.9V @ 250A
Power Dissipation (Tc): 375W
Quality and Safety Features
RoHS3 compliant
Automotive-qualified (AEC-Q101)
HEXFET technology for enhanced reliability
Compatibility
Surface mount packaging (PG-TO263-7)
Suitable for various automotive and industrial applications
Application Areas
Automotive systems (e.g., power steering, electric brakes)
Industrial motor drives and power conversion
Switching power supplies and converters
Product Lifecycle
This product is currently in production and not nearing discontinuation
Replacement or upgrade options are available from Infineon
Key Reasons to Choose This Product
Excellent thermal performance and efficiency for high-power applications
Robust and reliable design for demanding automotive and industrial environments
Wide operating temperature range and voltage capability
Automotive-qualified and RoHS3 compliant for safety and compliance
Surface mount packaging for easy integration into various systems