The Fuji 7MBR35UH12050 is a 1200V, 35A IGBT power module from Fuji Electric's UH-series product family, engineered for high-frequency switching in industrial power conversion equipment. The module integrates IGBT devices with optimized gate-emitter characteristics to reduce switching losses while maintaining robust short-circuit withstand capability. Its isolated base plate construction simplifies heatsink mounting and thermal management in dense drive assemblies. This combination of electrical performance and mechanical packaging makes the 7MBR35UH12050 a dependable building block for variable-speed drives, UPS systems, and precision power supplies operating at 600V to 1200V bus voltages.

The 7MBR35UH12050 is well suited for industrial motor drive inverters, regenerative servo amplifiers, induction heating power stages, and uninterruptible power supply front-end converters. Its 1200V blocking capability provides adequate margin for 690VAC bus applications where transient overvoltages are a concern. Welding inverter platforms, elevator drive systems, and solar inverter topologies operating in the 10–30kHz switching range also benefit from the module's low saturation voltage and tight parameter distribution. OEM machine builders and MRO maintenance teams rely on this module to maintain uptime in legacy equipment where board-level replacements demand exact electrical and mechanical compatibility.

Quick Reference: 7MBR35UH12050

Key Features of the 7MBR35UH12050:

• 1200V VCES rating provides robust voltage margin for 690VAC three-phase inverter topologies
• 35A continuous collector current with low VCE(sat) minimizes conduction losses across the operating range
• Integrated free-wheeling diodes eliminate external discrete components and simplify PCB layout
• Isolated copper base plate supports direct heatsink mounting with standard thermal interface materials
• UH-series IGBT cell optimized for switching frequencies up to 20kHz with controlled di/dt characteristics
• Industry-standard footprint maintains drop-in mechanical compatibility with legacy Fuji drive platforms

The 7MBR35UH12050 carries an obsolete product status with a factory lead time of 99 weeks, meaning new production orders through authorized distribution channels are not a practical option for most maintenance or production timelines. Engineers managing aging drive systems or completing last-time-buy builds must turn to stocking distributors with verified OEM inventory. Counterfeit and remarked modules are a genuine risk in this market segment, making supplier vetting critical. ATI Accurate Technology sources obsolete and long-lead IGBT modules through established channels and maintains traceability documentation to support quality and compliance requirements.

ATI Accurate Technology is a power semiconductor distributor located in Palmetto, Florida, specializing in IGBTs, thyristors, diodes, and rectifier modules — including obsolete and hard-to-find parts like the 7MBR35UH12050. Orders placed before 5PM EST ship same day. Contact our team for real-time stock confirmation, volume pricing, and application support: call 239-734-7566 or email sales@igbts.us.