QM500HA-H Mitsubishi - Bipolar Transistor Module

QM500HA-H Description

Mitsubishi Electric QM500HA-H is a power transistor (bipolar darlington) module rated at 600 V and 500 A. Modules of this type were widely used in motor drives, UPS units and power supplies, and many are still running in older equipment today.

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Summary of Features

Target Applications

Mitsubishi QM500HA-H is used for AC Motor cControllers, UPS, CVCF, DC Motor Controllers, NC Equipment and Welder.

Key Specifications

QM500HA-H is a 600 V / 500 A Darlington transistor module from Mitsubishi Electric. Source: manufacturer datasheet (detailed).

Parameter	Value
Manufacturer	Mitsubishi Electric
Product type	Darlington transistor module
Configuration	Single (Darlington with free-wheel diode)
Package	Insulated type
Collector-emitter voltage (VCEX)	600 V (VEB = 2 V)
Collector current (IC)	500 A (DC)
Collector reverse current (-IC)	500 A (DC, diode forward current)
Collector-emitter saturation voltage (VCE(sat))	2.5 V max (IC = 500 A, IB = 0.67 A)
DC current gain (hFE)	750 min (IC = 500 A, VCE = 2.5 V)
Collector dissipation (PC)	1780 W (TC = 25 °C)
Surge collector reverse current (-ICSM)	5000 A (one cycle of 60 Hz, half wave)
Isolation voltage (Viso)	2500 V (AC 1 minute)
Junction temperature (Tj)	-40 to +150 °C
Datasheet	Available on this page (PDF)

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