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MAXIMUM RATINGS
Rating Collector-Emitter Voltage Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage
—Collector Current Continuous
Total Device Dissipation
@ TA = 25°C
Derate above 25°C Total Device Dissipation
@ TC = 25°C
Derate above 25°C Operating and Storage Junction
Temperature Range
Symbol MHQ4001A MHQ4002A
vCEO VCES vCBO vEBO
40 45 60 70 60 70
6.0
ic 1.5
Each Transistor
Four Transistors Equal Power
Unit Vdc Vdc Vdc Vdc
Adc
PD 750
4.3
2500 14.3
mW
mW/°C
pd TJ. Tst g
1.2 6.86
4.0 22.8
-55 to +200
Watts mW/°C
°C
MHQ4001A MHQ4002A
CASE 632-02, STYLE 1
TO-116
QUAD MEMORY DRIVER TRANSISTOR
NPN SILICON
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted.
MHQ4001A Datasheet
