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SavantIC Semiconductor
wSwiwl.iDcatoaSnheePt4NU.cPomPower Transistors
Product Specification
2SA744/745/745A
DESCRIPTION
·With TO-3 package
·Complement to type 2SC1402/1403/1403A
APPLICATIONS
·For power switching and general purpose
applications
PINNING(see Fig.2)
PIN
DESCRIPTION
1 Base
2 Emitter
3 Collector
Fig.1 simplified outline (TO-3) and symbol
Absolute maximum ratings(Ta= )
SYMBOL
PARAMETER
CONDITIONS
2SA744
VCBO
Collector-base voltage 2SA745 Open emitter
2SA745A
2SA744
VCEO
Collector-emitter voltage 2SA745 Open base
2SA745A
VEBO
Emitter-base voltage
Open collector
IC Collector current
IB Base current
PC Collector power dissipation
TC=25
Tj Junction temperature
Tstg Storage temperature
VALUE
-80
-100
-120
-80
-100
-120
-6
-8
-3
70
150
-65~150
UNIT
V
V
V
A
A
W

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SavantIC Semiconductor
Silicon PNP Power Transistors
www.DataSheet4U.com
CHARACTERISTICS
Tj=25 unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
V(BR)CEO
Collector-emitter
breakdown voltage
2SA744
2SA745 IC=-50mA ;IB=0
2SA745A
VCEsat Collector-emitter saturation voltage IC=-3A; IB=-0.3A
ICBO
Collector
cut-off current
2SA744 VCB=-80V; IE=0
2SA745 VCB=-100V; IE=0
2SA745A VCB=-120V; IE=0
IEBO Emitter cut-off current
VEB=-6V; IC=0
hFE DC current gain
IC=-3A ; VCE=-4V
fT Transition frequency
IC=-0.5A ; VCE=-12V
Switching times
tr Rise time
ts Storage time
tf Fall time
IC=-3A;RL=4A
IB1=-0.2A; IB2=0.1A
VCC=-12V
Product Specification
2SA744/745/745A
MIN TYP. MAX UNIT
-80
-100
V
-120
-1.5 V
-1.0 mA
-1.0 mA
30
15 MHz
1.2
2.0
0.55
µs
µs
µs
2

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SavantIC Semiconductor
Silicon PNP Power Transistors
www.DataSheet4U.com
PACKAGE OUTLINE
Product Specification
2SA744/745/745A
Fig.2 outline dimensions (unindicated tolerance:±0.1mm)
3