Mitsubishi QM100HY-H IGBT Power Transistor Module

The Mitsubishi QM100HY-H is a high-power switching IGBT (insulated-gate bipolar transistor) module designed for demanding power electronics applications. Rated at 600V collector-emitter voltage and 100A collector current, this insulated-type module provides robust performance in industrial inverters, servo drives, DC motor controllers, CNC equipment, and welding systems. The module integrates multiple semiconductor components into a single compact package, simplifying system design and improving overall reliability.

High-Power Switching Performance

The QM100HY-H is optimized for high-power switching applications, providing efficient power conversion with low switching losses. Its 600V voltage rating and 100A current capacity make it suitable for a wide range of industrial power electronics systems, from variable frequency drives to welding power supplies. The module's insulated packaging allows direct mounting on heat sinks without additional insulation, simplifying thermal management and reducing assembly time.

Industrial-Grade Durability

Built to withstand demanding industrial environments, the QM100HY-H operates reliably at junction temperatures up to 150°C and can handle short-term overcurrent conditions up to 500A. The module's robust construction ensures long-term performance in applications subject to thermal cycling, vibration, and electrical stress. Each module integrates freewheeling diodes for reverse current protection, essential for inductive loads commonly found in motor drive applications.

Application Domains

The QM100HY-H is used in three-phase inverters for motor speed control, servo amplifiers for precision positioning systems, DC chopper circuits for battery-powered equipment, CNC machine tool power stages, and industrial welding equipment. It is also suitable for power supplies and UPS systems requiring high current switching capability.