Mitsubishi PM75RSD120 Power Supply Module PM75RSD120

Description:

The Mitsubishi PM75RSD120 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 PM75RSD120 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): PM75RSD120
• Product Type: Intelligent Power Module (IGBT IPM)
• Configuration: 3-phase inverter with brake IGBT
• Rated Voltage (VCES): 1200 V
• Rated Current: 75 A
• Brake IGBT Current: ~25 A
• Switching Frequency: Up to ~15–20 kHz
• Integrated Functions:
• Gate drive circuitry
• Protection logic (short circuit, overcurrent, overtemperature, undervoltage)
• Isolation: Insulated base module construction
• Package Type: Flat-base insulated module
• Application Class: 3-phase inverter / motor drive systems
• Typical Use Power Range: ~11–15 kW inverter systems
• Status: Discontinued / legacy module

Common Replacements:

• Mitsubishi PM100RSD120 (higher current)
• Mitsubishi PM50RSD120 (lower current version)
• Mitsubishi PM75RSA120 (similar class alternative)