Silicon Transistor Audio power amplifier application Feature
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2SA1981S
Silicon Transistor
Audio power amplifier application
Features
High hFE=100~320 Complementary pair with 2SC5344S
Ordering Information
Type 2SA1981S Marking rank Package Code SOT-23
Outline Dimensions
2.4±0.1 1.30±0.1
unit
1.90 Typ.
Typ. 0.45~0.60
Min.
1.12 Max.
2.9±0.1
KST-2005-001
0.124
Connections Base Emitter Collector
0.38
0~0.1
-0.03 +0.05
2SA1981S
Absolute maximum ratings
Characteristic
Collector-Base voltage Collector-Emitter voltage Emitter-Base voltage Collector current Collector dissipation Junction temperature Storage temperature
(Ta=25°C)
Symbol
VCBO VCEO VEBO Tstg
Ratings
-800 -55~150
Unit
Electrical Characteristics
Characteristic
Collector-Base breakdown voltage Collector-Emitter breakdown voltage Emitter-Base breakdown voltage Collector cut-off current Emitter cut-off current current gain Collector-Emitter saturation voltage Transition frequency Collector output capacitance
(Ta=25°C)
Symbol
BVCBO BVCEO BVEBO ICBO IEBO
Test Condition
IC=-500µA, IE=0 IC=-1mA, IB=0 IE=-50µA, IC=0 VCB=-35V, IE=0 VEB=-5V, IC=0 VCE=-1V, IC=-100mA IC=-500mA, IB=-20mA VCE=-5V, IE=10mA VCB=-10V, IE=0, f=1MHz
Min. Typ. Max.
-0.1 -0.1 -0.5
Unit
VCE(sat)
rank 100~200, 160~320
KST-2005-001
2SA1981S
Electrical Characteristic Curves
Fig. Pc-Ta Fig. -VBE
Fig.
Fig.
Fig. VCE(SAT)
KST-2005-001
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