The Mitsubishi CM150DY-34A is a 1700V, 150A dual IGBT module engineered for high-frequency, high-power switching in industrial and traction-grade power electronics. Built on Mitsubishi's established IGBT technology, the CM150DY-34A delivers low collector-emitter saturation voltage (V_CE(sat)) and integrated freewheeling diodes in a compact dual-chopper configuration. Its robust insulated baseplate and isolated gate structure make it well-suited for demanding converter and inverter topologies where thermal efficiency and switching reliability are non-negotiable requirements.

The CM150DY-34A sees widespread use across a range of heavy-duty industrial applications including AC and DC motor drives, regenerative braking systems, UPS and energy storage inverters, induction heating equipment, and rail traction converters. Its 1700V blocking voltage provides the necessary headroom for 690V AC bus systems and high-voltage DC link designs. Engineers specify this module in both new equipment designs and drop-in replacements for aging drive systems where sourcing continuity and electrical compatibility are equally critical.

Quick Reference: CM150DY-34A

Key Features of the CM150DY-34A:

• 1700V collector-emitter breakdown voltage (V_CES) with 150A continuous collector current rating for high-power density applications
• Dual IGBT chopper configuration with co-packaged freewheeling diodes, reducing external component count and simplifying gate drive layout
• Low V_CE(sat) characteristic minimizes on-state conduction losses across the full operating current range
• Isolated copper baseplate construction enables direct heatsink mounting with standard thermal interface materials, supporting efficient thermal management
• Optimized for 2–20 kHz switching frequencies typical of industrial motor drive and inverter applications
• Gate threshold voltage and switching parameters align with standard IGBT gate drive circuits (±15V drive, 10–33Ω gate resistor range)

With a factory lead time of 44 weeks for new production, the CM150DY-34A presents a genuine procurement challenge for MRO teams managing unplanned drive failures or end-of-life system support. Mitsubishi IGBT modules of this voltage class are frequently discontinued or placed on allocation, compounding the risk of production downtime. ATI Accurate Technology maintains verified stock of hard-to-find and long-lead-time modules like the CM150DY-34A specifically to bridge this gap — providing new OEM parts immediately rather than forcing extended backorder delays.

ATI Accurate Technology is a power semiconductor distributor based in Palmetto, Florida, stocking IGBTs, thyristors, diodes, and rectifier modules from leading manufacturers. The CM150DY-34A ships same-day on orders placed before 5PM EST. Volume pricing is available for OEM and MRO buyers. Contact our team directly at 239-734-7566 or sales@igbts.us for availability, lead time, and quantity pricing.