The 7MBR75VB120-53-FUJI is a Fuji Electric VB-series 7-pack IGBT module rated for 75A continuous collector current and 1200V collector-emitter voltage. The 7-pack configuration integrates six main IGBTs with freewheeling diodes plus a seventh brake IGBT, making it a self-contained power stage for three-phase inverter topologies. Designed for low switching losses and robust short-circuit withstand capability, this module is engineered to meet the thermal and electrical demands of high-cycle industrial environments. Its isolated base plate simplifies heatsink integration and supports reliable long-term operation.

The 7MBR75VB120-53-FUJI is widely deployed in industrial AC motor drives, servo amplifiers, elevator inverters, uninterruptible power supplies, and regenerative braking systems. Its 7-pack architecture reduces external component count and board complexity, making it a preferred solution for OEM drive manufacturers and field service engineers retrofitting or repairing variable frequency drives. The module is also found in welding inverters, solar inverters, and induction heating equipment where compact power density and consistent gate drive characteristics are critical to system performance and uptime.

Quick Reference: 7MBR75VB120-53-FUJI

Key Features of the 7MBR75VB120-53-FUJI:

• 7-pack IGBT configuration: six main IGBTs with integrated freewheeling diodes plus one dedicated brake IGBT for dynamic braking circuits
• 1200V VCES and 75A IC continuous rating suitable for 480V three-phase industrial drive applications
• VB-series low-loss IGBT technology delivers optimized switching characteristics reducing heat generation at high carrier frequencies
• Isolated copper base plate construction enables direct mounting to standard heatsinks with full electrical isolation from the mounting surface
• Short-circuit withstand capability supports robust overcurrent protection when used with properly configured gate drive circuits
• Compact footprint and standardized pin-out simplify drop-in replacement in existing drive platforms and reduce retrofit design time

Fuji Electric IGBT modules in the 7MBR VB series are subject to extended lead times through standard distribution channels, and many variants are approaching or have reached end-of-life status. Procurement teams supporting aging drive platforms frequently encounter allocation issues, minimum order quantity constraints, or outright obsolescence notices from franchised distributors. ATI Accurate Technology specializes in sourcing exactly these types of hard-to-find, long-lead-time, and discontinued power semiconductor modules, maintaining inventory specifically to serve manufacturers and service organizations that cannot afford production downtime while waiting on factory lead times measured in weeks or months.

ATI Accurate Technology is located in Palmetto, Florida and ships same-day on orders received before 5PM EST. Whether you need a single replacement module or volume quantities for a repair depot or OEM build, our team is ready to support you. Contact us at 239-734-7566 or sales@igbts.us for pricing, availability confirmation, and volume discount information. We specialize in IGBTs, thyristors, diodes, and rectifier modules — including the obsolete and hard-to-find parts your supply chain cannot easily cover.