QM50TB-24B Mitsubishi - Power Transistor Module

QM50TB-24B Description

Mitsubishi Electric makes the QM50TB-24B, a 1200 V, 50 A Darlington transistor module. It was a workhorse in drives and power supplies before IGBTs took over, and it is still needed to repair that equipment.

USComponent (Young & New Century LLC) supplies power modules, thyristors, diodes and other industrial components, including legacy parts. Contact us for a quote on the QM50TB-24B, and please confirm ratings against the datasheet before ordering.

Summary of Features

Target Applications

Mitsubishi QM50TB-24B is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.

Key Specifications

QM50TB-24B 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 QM50TB-24B (reply within 24 hours)