QM300HA-HBMitsubishi - Power Transistor Module

QM300HA-HB Description

The Mitsubishi Electric QM300HA-HB is a Darlington transistor module rated at 1200 V and 300 A, available from USComponent. Typical applications for this type of device include motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.

USComponent supplies power semiconductors and industrial electronic components to engineers, OEMs and maintenance teams worldwide, including legacy and hard-to-find part numbers. Please confirm ratings, package and pin-out against the manufacturer's datasheet before ordering, and request a quote for current pricing and lead time on the QM300HA-HB.

Summary of Features

Target Applications

Mitsubishi QM300HA-HB is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.

Key Specifications

QM300HA-HB is a 300 A power transistor (bipolar Darlington) module. Source: manufacturer datasheet.

Parameter	Value
Product type	Power transistor (bipolar Darlington) module
Collector current (IC)	300 A
Datasheet	Available on this page (PDF)

Download QM300HA-HB Datasheet

QM300HA-HB PDF Datasheet