QM300HA-2HBMitsubishi - Power Transistor Module
QM300HA-2HB Description
The Mitsubishi Electric QM300HA-2HB is a Darlington transistor module rated at 1200 V and 300 A, available from USComponent. Components of this type are commonly used in motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.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 QM300HA-2HB.
Target Applications
Mitsubishi QM300HA-2HB 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 Module |
| Rated voltage | 1200 V |
| Rated current | 300 A |

