The Fuji 6MBI35S-140 is a 6-pack IGBT module combining six insulated gate bipolar transistors in a single housing, rated for 35A continuous collector current and 1400V collector-emitter voltage. This high-voltage configuration is designed for demanding switching applications where reliability, compact layout, and thermal efficiency are essential. The integrated 6-pack topology simplifies PCB and busbar design by consolidating the full three-phase bridge into one module, reducing parasitic inductance and assembly complexity in high-power power conversion equipment.

The 6MBI35S-140 is widely deployed in industrial variable frequency drives (VFDs), AC servo amplifiers, three-phase PWM inverters, and uninterruptible power supply (UPS) systems. Its 1400V voltage rating provides adequate margin for 690VAC line inputs and DC bus voltages typical in heavy industrial environments, including crane and hoist controls, compressor drives, pump controllers, and machine tool spindle drives. Engineers specifying replacement modules for legacy equipment or designing new systems requiring proven IGBT bridge assemblies will find this device a reliable and well-characterized solution.

Quick Reference: 6MBI35S-140

Key Features of the 6MBI35S-140:

• 1400V collector-emitter voltage (VCES) provides robust margin for 690VAC three-phase applications and high DC bus voltages
• 35A continuous collector current rating suitable for fractional to low-horsepower industrial drive stages
• Integrated 6-pack topology eliminates the need for six discrete IGBT devices, reducing component count and switching node inductance
• Fuji S-series IGBT technology optimized for low switching losses and improved thermal cycling performance under high-frequency PWM operation
• Isolated baseplate construction enables direct mounting to heatsink, supporting efficient thermal management in enclosed drive assemblies
• Industry-standard module footprint ensures drop-in compatibility with existing Fuji 6MBI-series drive platforms and common power module mounting hardware

At 99 weeks for new factory production, the 6MBI35S-140 represents one of the most severely constrained lead times in the current IGBT market. For maintenance teams managing aging drive infrastructure or OEMs facing production delays, relying on standard distribution channels is not a viable strategy. ATI Accurate Technology specializes in exactly these scenarios — sourcing hard-to-find, long-lead-time, and obsolete power semiconductors to keep critical equipment operational and production lines moving without costly downtime or extended procurement delays.

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 production run, our team is ready to assist. Contact us at 239-734-7566 or sales@igbts.us for availability confirmation, datasheet support, and volume pricing. We stock new OEM Fuji IGBT modules and back every order with responsive technical support.