The CM450DX-24A is a 450A, 1200V IGBT module from Mitsubishi Electric's high-current DX series, engineered for high-efficiency switching in heavy industrial power conversion systems. Built around Mitsubishi's proven IGBT chip technology, this module integrates anti-parallel freewheeling diodes and is packaged for straightforward heatsink mounting, reducing system complexity. Its combination of high current capacity, low saturation voltage (V_CE(sat)), and fast switching characteristics makes it a go-to solution for engineers designing or maintaining high-power inverter and converter stages where thermal performance and reliability are non-negotiable.

The CM450DX-24A sees wide deployment in AC motor drives and servo drive systems powering pumps, compressors, fans, and rolling mill equipment across industrial manufacturing environments. It is also specified in UPS systems, induction heating equipment, traction inverters, and large-scale power supply units where rugged, high-current switching is required. OEMs and MRO operations in steel, paper, oil and gas, and material handling industries rely on this module for both new system builds and direct one-for-one replacements in legacy drive platforms.

Quick Reference: CM450DX-24A

Key Features of the CM450DX-24A:

• 450A collector current rating with 1200V C-E breakdown voltage for high-power inverter stages
• Low V_CE(sat) characteristic minimizes conduction losses and reduces heatsink thermal load
• Integrated anti-parallel freewheeling diodes eliminate the need for external recovery diodes in bridge configurations
• Optimized gate charge and switching speed balance switching losses against EMI in PWM drive applications
• Isolated baseplate construction supports direct mounting to standard heatsink assemblies with full electrical isolation
• Designed to meet IEC and UL standards applicable to industrial motor drive and power conversion equipment

Mitsubishi's CM450DX-24A carries a factory lead time of 42 weeks on new production orders — a reality that has become common across the power semiconductor supply chain and one that creates serious risk for maintenance teams and system integrators who wait until failure to source replacements. For OEM production lines or facility maintenance programs relying on this module, an unplanned outage with no stock on hand can mean months of downtime. Procurement professionals managing critical spares inventories should treat any available stock as a priority acquisition, particularly for platforms where no drop-in alternative exists.

ATI Accurate Technology is a power semiconductor distributor based in Palmetto, Florida, stocking the CM450DX-24A new OEM and ready to ship same-day on orders placed before 5PM EST. We specialize 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 OEM production runs. Contact our team directly at 239-734-7566 or sales@igbts.us to confirm availability and pricing today.