Document
Semiconductor
2SA1981SF
PNP Silicon Transistor
Description
• Audio power amplifier application
Features
• High hFE : hFE=100~320 • Complementary pair with 2SC5344SF
Ordering Information
Type NO. 2SA1981SF Marking EA : hFE rank Package Code SOT-23F
Outline Dimensions
2.4±0.1 1.6±0.1
unit : mm
1
2.9±0.1 1.90 BSC
3
0.4±0.05
2
0.15±0.05
KST-2067-001
0.9±0.1
0~0.1
PIN Connections 1. Base 2. Emitter 3. Collector
1
2SA1981SF
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 IC PC Tj Tstg
Ratings
-35 -30 -5 -800 200 150 -55~150
Unit
V V V mA mW °C °C
Electrical Characteristics
Characteristic
Collector-Base breakdown voltage Collector-Emitter breakdown voltage Emitter-Base breakdown voltage Collector cut-off current Emitter cut-off current DC current gain Collector-Emitter saturation voltage Transition frequency Collector output capacitance
(Ta=25°C)
Symbol
BVCBO BVCEO BVEBO ICBO IEBO hFE fT Cob
*
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.
-35 -30 -5 100 120 19 -0.1 -0.1 320 -0.5 -
Unit
V V V µA µA V MHz pF
VCE(sat)
* : hFE rank / O : 100~200, Y : 160~320
KST-2067-001
2
2SA1981SF
Electrical Characteristic Curves
Fig. 1 Pc-Ta Fig. 2 IC -VBE
Fig. 3 IC - VCE
Fig. 4 hFE - IC
Fig. 5 VCE(SAT) - IC
KST-2067-001
3
.