QM20TG-9B Mitsubishi - Bipolar Transistor Module

QM20TG-9B Description

The QM20TG-9B is a Darlington transistor module made by Mitsubishi Electric. It was a workhorse in drives and power supplies before IGBTs took over, and it is still needed to repair that equipment.

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Summary of Features

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)

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