QM300HH-24Mitsubishi - Power Transistor Module
QM300HH-24 Description
The Mitsubishi Electric QM300HH-24 is a Darlington transistor module rated at 1200 V and 300 A. This type of device is widely used in motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.
USComponent specializes in sourcing power modules and industrial electronic components, including legacy and hard-to-find parts for repair and maintenance. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the QM300HH-24.
Summary of Features
Target Applications
Mitsubishi QM300HH-24 is used for AC motor controllers, UPS, CVCF, DC motor controllers, NC equipment, Welders.
Key Specifications
| Manufacturer | Mitsubishi Electric |
| Category | Power Transistor Module |
| Rated voltage | 1200 V |
| Rated current | 300 A |

