The Mitsubishi CM15LD-12H is a 1200V IGBT module engineered for high-efficiency power switching in industrial and commercial power electronics systems. Built to Mitsubishi's established power module standards, the CM15LD-12H delivers low saturation voltage, fast switching characteristics, and robust thermal performance in a compact package. This module is well-suited for applications where voltage transients, thermal cycling, and continuous load demand place significant stress on switching devices. Engineers specifying or replacing power semiconductors in high-voltage converter stages will find the CM15LD-12H a proven, reliable choice.

The CM15LD-12H sees broad deployment across industrial motor drives, AC servo amplifiers, uninterruptible power supplies (UPS), induction heating equipment, and DC-DC converters operating at 1200V bus levels. Its switching characteristics make it appropriate for variable frequency drives (VFDs) controlling pumps, compressors, fans, and conveyor systems. The module is also utilized in welding inverters, renewable energy inverters, and auxiliary traction drives where rugged, long-service-life components are mandatory. Maintenance engineers performing direct replacements in legacy Mitsubishi-based drive platforms will find this module a form-fit-function match.

Quick Reference: CM15LD-12H

Key Features of the CM15LD-12H:

• 1200V collector-emitter voltage (VCES) rating for high-bus-voltage converter topologies
• Low VCE(sat) characteristics reduce conduction losses and module heat generation under continuous load
• Integrated freewheeling diode optimized for fast recovery to minimize switching losses in PWM applications
• Isolated baseplate construction supports direct heatsink mounting and simplifies thermal management in multi-module assemblies
• Designed for compatibility with Mitsubishi drive platforms, enabling direct drop-in replacement without gate drive redesign
• Suitable for switching frequencies typical of industrial VFD and servo drive PWM control stages

With a factory lead time of 39 weeks for new production, the CM15LD-12H presents a serious procurement challenge for facilities operating Mitsubishi-based drive systems. Extended lead times combined with the module's deployment in aging industrial platforms can leave maintenance teams vulnerable to prolonged equipment downtime when a failure occurs. Sourcing from a stocking distributor is the most practical strategy for both emergency replacements and planned maintenance inventories. ATI Accurate Technology maintains stock of hard-to-find and long-lead-time Mitsubishi IGBT modules specifically to support customers who cannot afford to wait on factory production queues.

ATI Accurate Technology is located in Palmetto, Florida, and specializes in IGBTs, thyristors, diodes, and rectifier modules — including obsolete and long-lead-time parts. Orders placed before 5PM EST ship same day. For pricing, availability, or volume order inquiries on the CM15LD-12H, contact our team directly at 239-734-7566 or sales@igbts.us. Volume pricing is available for MRO stocking orders and OEM procurement programs.