The Mitsubishi CM400DU-12F is a high-current dual IGBT module engineered for heavy-duty industrial power electronics applications. Rated at 400 amperes and 600 volts, this module incorporates two IGBT chips with co-packaged fast-recovery freewheeling diodes in a compact, industry-standard package. Mitsubishi's advanced IGBT technology delivers low collector-emitter saturation voltage (VCE(sat)), minimizing conduction losses and heat generation even at elevated load levels. The CM400DU-12F is built to handle the thermal and electrical stresses common in high-frequency switching environments, making it a preferred choice for engineers designing robust power conversion systems.

The CM400DU-12F is widely deployed across a broad spectrum of industrial and commercial power applications. Typical uses include AC and DC motor drive inverters, variable frequency drives (VFDs), uninterruptible power supplies (UPS), induction heating systems, servo drive controllers, and renewable energy inverters such as solar and wind converters. Its dual switch configuration makes it particularly well-suited for half-bridge leg designs in three-phase inverter topologies, reducing component count while maintaining high performance and reliability in continuous-duty operation.

Quick Reference: CM400DU-12F

Key Features:

• 400A / 600V dual IGBT configuration with integrated freewheeling diodes
• Low VCE(sat) for reduced conduction losses and improved system efficiency
• Fast-recovery anti-parallel diodes enabling high switching frequency operation
• Industry-standard package with isolated baseplate for simplified thermal management
• Designed for half-bridge inverter topologies in three-phase power systems
• Robust construction suitable for continuous industrial duty-cycle applications

Sourcing high-current IGBT modules like the CM400DU-12F can be challenging due to long lead times from major distributors and the discontinuation of certain Mitsubishi product lines. ATI Accurate Technology maintains inventory of hard-to-find and long-lead-time power semiconductors specifically to support OEM manufacturers, field service engineers, and repair depots who cannot afford extended downtime. Whether you need a single replacement unit or a larger quantity for a production run, ATI has the sourcing expertise and stock to meet your schedule.

Contact ATI Accurate Technology today to place your order for the CM400DU-12F. Call us at 239-734-7566, email sales@igbts.us, or visit igbts.us. Orders placed before 5PM EST ship the same day. ATI is your trusted source for Mitsubishi IGBTs, thyristors, diodes, and rectifier modules — including obsolete and hard-to-find parts.