QM20TD-9B Mitsubishi - Bipolar Transistor Module

QM20TD-9B Description

Mitsubishi Electric makes the QM20TD-9B, a 600 V, 20 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.

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Summary of Features

Target Applications

Mitsubishi QM20TD-9B is used for Air conditioner, Small to Medium size Inverters and CVCF.

Key Specifications

QM20TD-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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