The Fuji 2MBI200S-120-50 is a 1200V, 200A dual IGBT module from Fuji Electric's S-series platform, engineered for high-frequency, high-power switching in industrial and commercial power conversion equipment. The module integrates two IGBT chips with freewheeling diodes in a compact package optimized for low inductance and efficient heat dissipation. Its robust construction and proven gate characteristics make it a dependable choice for designers and maintenance engineers who require consistent switching performance under continuous heavy-load conditions in converter and inverter topologies.

The 2MBI200S-120-50 is widely deployed across industrial AC motor drives, variable frequency drives (VFDs), regenerative braking systems, induction heating equipment, uninterruptible power supplies (UPS), and welding inverters. Its 1200V blocking voltage and 200A continuous current rating position it squarely in medium-to-high power three-phase inverter stages, where bridge configurations demand matched, reliable switching devices. Utilities, steel mills, paper mills, crane and hoist OEMs, and HVAC drive manufacturers have standardized on this Fuji module for its long field history and predictable gate drive requirements.

Quick Reference: 2MBI200S-120-50

Key Features of the 2MBI200S-120-50:

• 1200V collector-emitter voltage (VCES) with 200A continuous collector current rating for medium-to-high power inverter stages
• Dual IGBT configuration with integrated freewheeling diodes, reducing external component count and simplifying PCB layout
• S-series low saturation voltage (VCE(sat)) design minimizes conduction losses and reduces thermal stress on the module under full-load operation
• Isolated baseplate construction supports direct mounting to heatsinks, facilitating effective thermal management in high-ambient-temperature enclosures
• Optimized gate charge characteristics enable compatibility with standard IGBT gate driver ICs and established drive circuit designs without redesign
• Rugged package designed to withstand thermal cycling inherent to variable-load industrial duty cycles, improving long-term field reliability

With a current factory lead time of 99 weeks on new production, the 2MBI200S-120-50 presents a serious procurement challenge for maintenance teams facing unplanned equipment failures and for OEMs managing production schedules. Extended lead times on Fuji IGBT modules are not uncommon in the current supply environment, and waiting for factory delivery is rarely a viable option when a drive or inverter is offline. Sourcing from a stocking distributor with verified new OEM inventory is the only practical path to minimizing downtime and keeping production running without committing to a multi-year factory order pipeline.

ATI Accurate Technology, based in Palmetto, Florida, maintains ready stock of the 2MBI200S-120-50 and ships same-day on orders placed before 5PM EST. We specialize in IGBTs, thyristors, diodes, and rectifier modules — including hard-to-find and long-lead-time parts just like this one. Volume pricing is available. Contact our team directly at 239-734-7566 or sales@igbts.us to confirm availability, request a quote, or discuss your broader power semiconductor sourcing needs.