2MBI200U2F-120 Fuji Electric 1200V 200A Half-Bridge IGBT Module

Content last revised on January 9, 2026

Fuji Electric 2MBI200U2F-120 | Robust 1200V Half-Bridge IGBT for High-Power Inverters

The Fuji Electric 2MBI200U2F-120 is a high-performance 1200V, 200A half-bridge IGBT module designed for engineers who demand both efficiency and ruggedness in their power conversion systems. As a cornerstone for modern inverters, this module excels in applications such as industrial motor drives, high-capacity UPS, and renewable energy systems. Its design philosophy centers on minimizing power losses and maximizing operational lifespan, providing a dependable solution for challenging industrial environments.

Technical Deep Dive: Where Performance Meets Reliability

The true value of the 2MBI200U2F-120 lies in its meticulously engineered silicon and packaging. It addresses critical design challenges through specific technological advancements:

• Low Conduction and Switching Losses: The module incorporates Fuji's advanced trench-gate and field-stop technology. This results in a remarkably low collector-emitter saturation voltage (Vce(sat)), which directly translates to lower conduction losses during operation. Paired with an optimized Free-Wheeling Diode (FWD) that features soft-recovery characteristics, the module also significantly reduces switching losses and mitigates electromagnetic interference (EMI), simplifying filter design and system compliance.
• Exceptional Thermal Performance: Built on a high-conductivity copper baseplate with a Direct Bonded Copper (DBC) substrate, the 2MBI200U2F-120 ensures efficient heat transfer from the silicon die to the heatsink. This superior thermal management capability not only allows for higher power density but also enhances the module's resilience to thermal cycling, a critical factor for long-term reliability in applications with fluctuating loads.

Application Scenarios & Value Proposition

The features of the Fuji Electric 2MBI200U2F-120 deliver tangible benefits across several demanding applications:

• Industrial Motor Drives: In variable frequency drives (VFDs) and servo systems, the module's high efficiency reduces waste heat, enabling more compact heatsink designs and smaller, more cost-effective enclosures. Its fast yet soft switching ensures precise motor control and reduces audible noise.
• Uninterruptible Power Supplies (UPS): For mission-critical UPS systems, reliability is paramount. The module’s robust thermal design and high short-circuit withstand capability provide the resilience needed to handle unpredictable load conditions and grid faults, ensuring continuous, clean power.
• Renewable Energy Inverters: In solar and wind inverters, the module must perform reliably under harsh environmental conditions and variable power inputs. The 2MBI200U2F-120's proven durability and high efficiency maximize energy harvest and contribute to a lower Levelized Cost of Energy (LCOE).
• Welding Equipment: The module's ability to handle high pulse currents and its rapid switching capabilities are ideal for advanced inverter-based welding machines, enabling stable arc control and high-quality welds.

Key Technical Parameters

Comparative Analysis and Selection Guidance

2MBI200U2F-120 (Half-Bridge) vs. Integrated 6-Pack Modules

While an all-in-one 6-pack module offers simplicity, using three 2MBI200U2F-120 half-bridge modules to construct a three-phase inverter provides significant layout flexibility. This approach allows designers to optimize the DC-link busbar layout to minimize stray inductance and spread the thermal load across a larger heatsink area. This can be a decisive advantage in high-current applications where managing parasitic effects and heat is a primary engineering challenge. For other configurations, you can explore more IGBT modules in our portfolio.

Frequently Asked Questions (FAQ)

• What are the recommended gate drive conditions for the 2MBI200U2F-120?For optimal performance, a gate voltage of +15V for turn-on and -8V to -15V for turn-off is recommended. A negative gate voltage ensures a robust turn-off, preventing parasitic turn-on events, especially in noisy environments with high dv/dt.
• How does the standard package of this module benefit my design?The 2MBI200U2F-120 utilizes a standard industrial housing, which simplifies mechanical design, heatsink mounting, and sourcing. This industry-standard footprint also facilitates second-sourcing and simplifies maintenance and field replacements, reducing long-term operational costs.

For detailed datasheets, application support, or to discuss your specific power conversion project, please contact us for a quote. Our team of experienced engineers is ready to help you select the ideal power components for your application.