The CM200RL-12NFB is a 200A, 600V IGBT module from Mitsubishi Electric's RL-series NF-package lineup, engineered for demanding industrial switching applications. This module integrates insulated gate bipolar transistors with freewheeling diodes in a thermally optimized housing suitable for direct heatsink mounting. It offers low saturation voltage (V_CE(sat)), fast switching characteristics, and robust short-circuit withstand capability — making it a reliable choice for systems that require consistent performance under continuous or pulsed high-current conditions in environments where uptime is non-negotiable.

The CM200RL-12NFB sees widespread deployment in AC and DC motor drives, industrial inverters, UPS systems, induction heating equipment, and servo amplifiers. Its 600V blocking voltage and 200A current rating position it squarely in medium-power conversion topologies common across manufacturing automation, pump and fan drives, crane controls, and renewable energy inverters. OEMs and MRO teams maintaining legacy Mitsubishi-based drive systems frequently specify this part as a direct drop-in for field service and board-level repair work where module failure is a critical downtime event.

Quick Reference: CM200RL-12NFB

Key Features of the CM200RL-12NFB:

• 200A collector current (I_C) rating with 600V collector-emitter voltage (V_CES) for mid-range power conversion topologies
• Low V_CE(sat) reduces on-state conduction losses and heat generation at full load, extending heatsink and system thermal margins
• Integrated freewheeling diodes eliminate external rectifier components and simplify gate drive circuit design
• NF-series isolated baseplate construction provides electrical isolation between the power circuit and heatsink, improving system safety and simplifying mechanical assembly
• Short-circuit withstand capability supports gate drive protection schemes common in industrial inverter designs
• Compatible with standard Mitsubishi RL/NF footprint, enabling direct replacement in existing drive platforms without PCB or mechanical modification

With a published factory lead time of 39 weeks, sourcing the CM200RL-12NFB through standard distribution channels is impractical for unplanned maintenance or urgent production schedules. Legacy Mitsubishi drive platforms still running CM200RL-12NFB modules in the field represent a real obsolescence risk when failures occur. Procurement teams managing MRO inventory for high-availability systems should consider stocking spares proactively. ATI specializes in exactly this scenario — maintaining inventory of long-lead and hard-to-find IGBT modules like the CM200RL-12NFB so you're not waiting months for a single critical component to arrive.

ATI Accurate Technology is a power semiconductor distributor located in Palmetto, Florida, stocking IGBTs, thyristors, diodes, and rectifier modules including obsolete and long-lead-time parts. Orders placed before 5PM EST ship same day. Contact our team for volume pricing, cross-reference support, or urgent sourcing needs: 239-734-7566 | sales@igbts.us.