The Mitsubishi PM150RSD120 is a 150A, 1200V Intelligent Power Module (IPM) engineered for high-performance AC motor drive and power conversion applications. Integrating IGBT chips, freewheeling diodes, gate drive circuits, and comprehensive protection functions into a single isolated package, the PM150RSD120 reduces system complexity and PCB real estate while meeting the demanding thermal and switching requirements of industrial inverter designs. Its internal bootstrap gate drive and onboard fault output make it a preferred solution for engineers designing compact, reliable drive platforms.

The PM150RSD120 is widely deployed across industrial variable frequency drives (VFDs), servo amplifiers, uninterruptible power supplies (UPS), elevator controls, HVAC inverters, and welding equipment. Its robust protection suite — covering overcurrent, short-circuit, undervoltage, and overtemperature conditions — makes it well-suited for environments where unplanned downtime carries significant operational cost. OEMs in material handling, machine tool, and pumping applications rely on this module for its balance of switching efficiency and thermal ruggedness under continuous heavy-load duty cycles.

Quick Reference: PM150RSD120

Key Features of the PM150RSD120:

• 150A continuous collector current with 1200V VCES rating for robust high-power inverter applications
• Integrated bootstrap gate drive circuitry eliminates the need for isolated external gate power supplies on high-side switches
• Built-in protection functions: overcurrent (OC), short-circuit (SC), undervoltage lockout (UVLO), and overtemperature (OT) with dedicated fault output signal
• Low-loss IGBT chip technology optimized for switching frequencies in the 5–15 kHz range typical of industrial VFD and servo applications
• Isolated baseplate construction with high-voltage isolation between power terminals and heatsink, simplifying thermal management and mechanical mounting
• Compact, industry-standard package footprint compatible with Mitsubishi's IPM family, supporting direct drop-in replacement for drive repair and redesign projects

With a current factory lead time of 34 weeks for new production, procurement teams sourcing the PM150RSD120 for line repairs, drive refurbishment, or production builds face significant exposure if relying solely on the manufacturer's pipeline. Obsolescence risk is a real concern across the broader IPM product family as older drive platforms remain in service well beyond original design life. Carrying verified stock of new OEM units, ATI provides a direct path around extended lead times — whether you need a single emergency replacement or a scheduled buffer stock to protect ongoing production.

ATI Accurate Technology is a power semiconductor distributor located in Palmetto, Florida, stocking IGBTs, IPMs, thyristors, diodes, and rectifier modules including hard-to-find and long-lead-time parts. Orders placed before 5PM EST ship same day. Volume pricing is available for OEM and MRO buyers. Contact our team at 239-734-7566 or sales@igbts.us for availability, lead time, and pricing on the PM150RSD120 and related Mitsubishi IPM product lines.