QM400HA-H Mitsubishi - Power Transistor Module

QM400HA-H Description

The Mitsubishi Electric QM400HA-H is a Darlington transistor module, rated for 600 V and 400 A. 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 QM400HA-H is used for AC motor controllers, UPS, DC motor controllers and NC equipment.

Key Specifications

QM400HA-H is a 400 A power transistor (bipolar Darlington) module. Source: manufacturer datasheet.

Parameter	Value
Product type	Power transistor (bipolar Darlington) module
Collector current (IC)	400 A
Datasheet	Available on this page (PDF)

QM400HA-H Video

Technical document (PDF)  |  Request a quote for QM400HA-H (reply within 24 hours)