The Mitsubishi CM100MX-12A is a 100A, 1200V IGBT module engineered for high-frequency switching in industrial power electronics. Built to Mitsubishi's established MX-series platform, this module integrates insulated gate bipolar transistor technology with a high-voltage blocking capability of 1200V and continuous collector current of 100A. Its thermally efficient package and low saturation voltage (V_CE(sat)) make it well-suited for applications where switching losses and thermal management are critical design constraints. Engineers specifying this device can expect consistent gate drive compatibility and repeatable switching characteristics across production runs.

The CM100MX-12A sees widespread deployment in industrial AC motor drives, regenerative inverters, UPS systems, induction heating equipment, and welding power supplies. Its voltage and current ratings place it squarely in the mid-power range, where reliability and switching speed must be balanced against conduction losses. Retrofit and repair applications in legacy variable frequency drives (VFDs) are a particularly common use case, as this module type has been a workhorse in installed base equipment for decades. Elevator drives, CNC machine tool spindle controllers, and renewable energy converters also represent typical end-use environments.

Quick Reference: CM100MX-12A

Key Features of the CM100MX-12A:

• 1200V collector-emitter voltage (V_CEO) for robust margin in 600V-class DC bus designs
• 100A continuous collector current rating with high peak current capability for transient load demands
• Low V_CE(sat) minimizes conduction losses and reduces heatsink thermal requirements
• Isolated baseplate construction enables direct mounting to heatsinks without additional insulation in standard configurations
• Compatible with standard IGBT gate drive circuits operating at ±15V, simplifying drop-in replacement designs
• MX-series package offers dimensional consistency with prior-generation Mitsubishi IGBT modules, facilitating direct substitution in existing PCB and chassis layouts

With a current factory lead time of 99 weeks from Mitsubishi, procurement teams relying solely on the OEM supply chain face serious production and maintenance exposure. For MRO buyers supporting installed base equipment, a 99-week wait is operationally unacceptable. The CM100MX-12A is an established part number with a long service history, meaning demand continues even as factory allocations tighten. Sourcing from a stocking distributor with verified new OEM inventory is the practical path to maintaining uptime and meeting project schedules without committing to extended backorder queues.

ATI Accurate Technology, based in Palmetto, Florida, stocks the CM100MX-12A as new OEM product and ships same-day on orders placed before 5PM EST. ATI specializes in IGBTs, thyristors, diodes, and rectifier modules — including hard-to-find and long-lead-time parts exactly like this one. Volume pricing is available for MRO stocking orders and production quantities. Contact ATI at 239-734-7566 or sales@igbts.us to confirm availability and pricing today.