QM20TD-HB Mitsubishi - Power Transistor Module
Also written as: QM20TDHB
QM20TD-HB Description
Mitsubishi Electric QM20TD-HB is a Darlington transistor module rated at 500 V and 20 A. You will mostly see it in older AC drives, servo amplifiers and UPS systems, where a like-for-like replacement keeps the machine running.
USComponent has been supplying power semiconductors since 2001, including discontinued and hard-to-find part numbers. Send us an RFQ for the QM20TD-HB and we will reply with price, condition and lead time. Please check the manufacturer's datasheet to confirm ratings, package and pin-out before you order.
Summary of Features
QM20TD-HB is a 20 A power transistor (bipolar Darlington) module.
Target Applications
Mitsubishi QM20TD-HB is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.
Key Specifications
QM20TD-HB is a 20 A power transistor (bipolar Darlington) module. Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Product type | Power transistor (bipolar Darlington) module |
| Collector current (IC) | 20 A |
| Datasheet | Available on this page (PDF) |
Technical document (PDF) | Request a quote for QM20TD-HB (reply within 24 hours)

