Infineon FS820R08A6P2LB: A High-Performance 820A Automotive Grade Power Module

The relentless drive towards electrification in the automotive industry demands power electronics that are not only more powerful but also exceptionally reliable. At the forefront of this evolution is the Infineon FS820R08A6P2LB, an automotive-grade power module engineered to meet the rigorous demands of next-generation electric vehicles (EVs) and hybrid electric vehicles (HEVs). This module sets a new benchmark for performance and integration in traction inverters, the critical component that drives the electric motor.

Uncompromising Power and Efficiency

The standout feature of the FS820R08A6P2LB is its impressive current rating of 820 Amperes. This high current capability is essential for delivering the torque and power required for premium EVs and high-performance applications. Built upon Infineon's proven EDT2 IGBT (Insulated Gate Bipolar Transistor) technology, the module offers an optimal balance between low saturation voltage and low switching losses. This translates directly into higher overall system efficiency, which is paramount for extending vehicle driving range and reducing battery size and cost. The low loss characteristics also simplify thermal management challenges.

Designed for Automotive Ruggedness

Qualified according to the stringent AEC-Q100 guidelines, this module is designed from the ground up for the harsh automotive environment. It offers superior robustness against mechanical stress, vibration, and extreme temperature fluctuations. The module utilizes a fully isolated baseplate, enhancing safety and simplifying the mechanical integration into the cooling system. Furthermore, its low inductive package design minimizes voltage overshoot during switching events, a critical factor for ensuring reliable operation and protecting the system from voltage spikes, thereby increasing the longevity of the entire powertrain.

Advanced Integration and Reliability

The FS820R08A6P2LB is more than just a collection of semiconductors; it is a highly integrated power stage. It incorporates a full-bridge configuration with six switches, including the anti-parallel diodes, all within a single, compact package. This high level of integration reduces the number of external components, simplifies the inverter design, and increases the power density of the final system. The use of sintering technology for die attachment significantly improves the power cycling capability, making the module far more resistant to the thermal fatigue caused by constant driving cycles. This results in exceptional long-term reliability, a non-negotiable requirement for automotive manufacturers.

Application Focus: The Heart of the Electric Drivetrain

The primary application for this module is the main traction inverter, which converts DC power from the battery into AC power to control the electric traction motor. Its high performance also makes it suitable for other demanding applications such as electric powertrains in commercial vehicles, heavy-duty machinery, and fast-charging stations.

ICGOOODFIND

The Infineon FS820R08A6P2LB power module represents a significant leap in automotive power electronics. By combining raw 820A power with high efficiency from EDT2 IGBT technology, automotive-grade ruggedness (AEC-Q100), and advanced integration, it provides engineers with a robust and reliable solution to build the next generation of high-performance, efficient, and reliable electric vehicles.

Keywords:

Automotive Grade

Traction Inverter

EDT2 IGBT

High Power Density

AEC-Q100