QM20TG-9BMitsubishi - Power Transistor Module
QM20TG-9B Description
The Mitsubishi Electric QM20TG-9B is a Darlington transistor module rated at 500 V and 50 A, available from USComponent. 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of device is widely used in motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.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 QM20TG-9B.
Summary of Features
QM20TG-9B is a 20 A power transistor (bipolar Darlington) module.
Target Applications
Mitsubishi QM20TG-9B is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
QM20TG-9B is a 20 A power transistor (bipolar Darlington) module. Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Product type | Power transistor (bipolar Darlington) module |
| Collector current (IC) | 20 A |
| Datasheet | Available on this page (PDF) |

