Mitsubishi PM50RSD120 Power Module Supply PM50RSD120

Description:

The Mitsubishi PM50RSD120 is an intelligent power module (IPM) designed for high-efficiency power switching in industrial automation and power electronics systems. Commonly installed in inverters, servo drives, and motor control equipment, it integrates IGBT power devices with built-in gate drive and protection circuitry. Maintenance teams and system integrators use this module for drive repairs, power conversion systems, and replacement of failed semiconductor modules in industrial equipment.

Applications:

The Mitsubishi PM50RSD120 module is widely used in power electronics applications requiring efficient switching and integrated protection. Typical applications include variable frequency drives (VFDs), servo systems, UPS units, industrial inverters, and power supplies where reliable high-current switching and compact integration are required.

Technical Specifications:

• Manufacturer Part Number (MPN): PM50RSD120
• Product Type: Intelligent Power Module (IGBT IPM)
• Configuration: 3-phase inverter with brake IGBT
• Rated Voltage (VCES): 1200 V
• Rated Current: 50 A
• Peak Current: ~100 A
• Switching Frequency: Up to ~15–20 kHz
• Isolation Voltage: ~2500 Vrms
• Control Integration: Built-in gate drive and protection logic
• Protection Features:
• Overcurrent protection
• Short-circuit protection
• Overtemperature protection
• Undervoltage protection
• Package Type: Flat-base insulated module
• Operating Temperature (Junction): -20°C to +150°C
• Application Class: 3-phase inverter / motor drive systems
• Status: Discontinued / legacy module

Common Replacements:

• Mitsubishi PM75RSD120 (higher current)
• Mitsubishi PM50RSA120 (similar class variant)
• Mitsubishi PM100RSD120 (higher capacity alternative)