Get to Know the FS820R08A6P2LB Power Module
2025-03-31 175

FS820R08A6P2LB Advantages and Disadvantages

Advantages:

High Power Handling - Can carry up to 820 A at 750 V—great for electric and hybrid vehicles.

Efficient Cooling - Uses a PinFin baseplate for better heat removal with liquid cooling.

Energy Saving - Built with EDT2 IGBT tech for low power loss and high efficiency.

Works in Hot Conditions - Can run up to 150°C (short bursts up to 175°C).

Built-in Temperature Sensor - Helps monitor and manage heat in actual time.

Easy Installation - PressFIT pins allow solder-free, secure electrical connections.

Sensor-Friendly Design - Long AC terminals make it easy to add current sensors.

Disadvantages:

Higher Price - More features mean it costs more than basic modules.

Needs Liquid Cooling - Not ideal for systems without this setup.

Takes Up Space - May need careful mechanical design for mounting.

Mostly for Vehicles - Best suited for automotive use, not general-purpose systems.

FS820R08A6P2LB Easy Maintenance Tips

Keep it Cool - Make sure the liquid cooling system is working properly. Regularly check for coolant leaks and clean any blockages in the cooling channels.

Monitor Temperature - Use the built-in NTC sensor to track temperature. If it’s running hotter than normal, inspect the cooling system or reduce load temporarily.

Clean the Module Area - Dust and debris can affect heat transfer and cause short circuits. Keep the surrounding area clean, especially near the baseplate and connectors.

Inspect PressFIT Connections - Ensure PressFIT pins are firmly seated and vibration-free. Loose or damaged connections can lead to power loss or overheating.

Check for Physical Damage - Look for cracks, corrosion, or wear on terminals, casing, or the baseplate during routine inspections.

Use Proper Mounting Torque - When reinstalling the module, follow Infineon's torque specs to avoid stress on the baseplate or electrical pins.

FS820R08A6P2LB Circuit Diagram

The circuit diagram shown represents the internal structure of the FS820R08A6P2LB, a power module commonly used in motor drives and inverter applications. This module integrates six IGBTs (Insulated Gate Bipolar Transistors) arranged in a three-phase inverter bridge configuration. Each phase (U, V, W) consists of a pair of IGBT switches – one high-side and one low-side – which are labeled in the diagram as T1/T2, T3/T4, and T5/T6. These switches are responsible for converting DC input power into three-phase AC output suitable for driving motors or other loads.

Each IGBT has an anti-parallel freewheeling diode, allowing for the conduction of reverse current, which is important in inductive load applications such as motors. The module also includes individual gate, collector, and emitter terminals (G, C, and E) for each IGBT, offering independent control. This allows for precise switching, required for pulse width modulation (PWM) control schemes.

The diagram on the right simplifies the circuit into its three half-bridges, highlighting how the IGBTs are logically paired. This design offers high efficiency, fast switching, and compact integration of power electronics, making the FS820R08A6P2LB suitable for high-performance industrial applications.

FS820R08A6P2LB Package Outline

The package outline diagrams of the FS820R08A6P2LB IGBT module provide a detailed mechanical layout great for system integration, thermal management, and PCB or heatsink mounting. The top view reveals the precise positioning of terminals, including power connections for the collector (P), emitter (N), and AC output phases (U, V, W), along with control signal pins for the gate and emitter of each IGBT switch. These are clearly labeled and spaced to ensure safe isolation and efficient wiring.

The side and section views offer basic dimensional details, such as the module's total height, mounting hole positions, and clearances needed for mechanical support. These dimensions guide proper module placement and secure attachment to cooling components, helping maintain electrical performance and thermal reliability. The pin layout also indicates areas for driver signal routing and suggests design zones for appropriate PCB pad or connector interface.

FS820R08A6P2LB Manufacturer

Infineon Technologies is a leading global semiconductor company based in Germany, known for developing smart and energy-efficient products. They create advanced chips and power modules used in electric vehicles, industrial systems, consumer electronics, and renewable energy solutions. Infineon focuses on making technology safer, greener, and easier to use, with main areas including power electronics, automotive solutions, and security systems. Their products help improve energy savings, system reliability, and performance across many industries worldwide.

Conclusion

The FS820R08A6P2LB is a main piece for modern electric vehicle systems, offering high performance and easy maintenance. It showcases Infineon's commitment to developing top-notch automotive technologies. If you're looking to upgrade your vehicle's systems, this module is a smart choice. Reach out to learn more or to get this technology for your projects.