QM15TD-9BMitsubishi - Power Transistor Module
QM15TD-9B Description
The Mitsubishi Electric QM15TD-9B is a Darlington transistor module rated at 500 V and 15 A. MEDIUM POWER SWITCHING USE INSULATED TYPE. 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of device is widely used in motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.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 supplies power semiconductors and industrial electronic components to engineers, OEMs and maintenance teams worldwide, including legacy 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 QM15TD-9B.
Summary of Features
Target Applications
Mitsubishi QM15TD-9B 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 | 15 A |

