QM50TF-H Mitsubishi - Power Transistor Module
QM50TF-H Description
QM50TF-H is a 50 A Darlington transistor module made by Mitsubishi Electric. You will mostly see it in older AC drives, servo amplifiers and UPS systems, where a like-for-like replacement keeps the machine running.
USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the QM50TF-H, and please confirm ratings against the datasheet before ordering.
Summary of Features
QM50TF-H is a 50 A power transistor (bipolar Darlington) module.
Target Applications
Mitsubishi QM50TF-H is used for Inverters, Servo Drives, DC Motor Controllers, CVCF, NC Equipment and Welders.
Key Specifications
QM50TF-H is a 50 A power transistor (bipolar Darlington) module. Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Product type | Power transistor (bipolar Darlington) module |
| Collector current (IC) | 50 A |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for QM50TF-H (reply within 24 hours)

