QM300HA-HK Mitsubishi - Power Transistor Module

QM300HA-HK Description

Rated at 600 V and 300 A, the Mitsubishi Electric QM300HA-HK is 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 QM300HA-HK is used for AC motor controllers, UPS, CVCF, Inverters, DC motor controllers, NC equipment, Welders.

Key Specifications

Manufacturer	Mitsubishi Electric
Category	Power Transistor Module
Rated voltage	600 V
Rated current	300 A