QM75HA-HBMitsubishi - Power Transistor Module
QM75HA-HB Description
The Mitsubishi Electric QM75HA-HB is a Darlington transistor module rated at 600 V and 75 A, available from USComponent. This type of device is widely used in motor drives, UPS systems and power supplies; transistor modules of this type are largely superseded by IGBTs in new designs but remain essential for maintaining installed equipment.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, a BBB A+ accredited business, helps engineers and maintenance teams source power semiconductors and industrial components, including older 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 QM75HA-HB.
Summary of Features
QM75HA-HB is a 75 A power transistor (bipolar Darlington) module.
Target Applications
Mitsubishi QM75HA-HB is used for Inverters, Servo Drives, DC Motor Controllers, NC Equipment and Welder.
Key Specifications
QM75HA-HB is a 75 A power transistor (bipolar Darlington) module. Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Product type | Power transistor (bipolar Darlington) module |
| Collector current (IC) | 75 A |
| Datasheet | Available on this page (PDF) |

