QM300DY-HBMitsubishi - Power Transistor Module
QM300DY-HB Description
Mitsubishi Electric makes the QM300DY-HB, 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.
Request a quote for the QM300DY-HB and our team will get back to you with price, quantity available and lead time. We ship worldwide. As with any power device, please check the manufacturer's datasheet to confirm it matches your design.
Target Applications
Mitsubishi QM300DY-HB is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.

