QM120DX-HMitsubishi - Power Transistor Module
QM120DX-H Description
The Mitsubishi Electric QM120DX-H is a Darlington transistor module rated at 500 V and 120 A. High Power Switching Use Insulated Type Transistor Module. 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of device is widely used in motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.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, a BBB A+ accredited business, helps engineers and maintenance teams source power semiconductors and industrial components, including older and hard-to-find part numbers. 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 QM120DX-H.
Target Applications
Mitsubishi QM120DX-H is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
| Manufacturer | Mitsubishi Electric |
| Category | Power Transistor Modules |
| Rated voltage | 500 V |
| Rated current | 120 A |

