2SB1182 / 2SB1240
Packaging specifications and hFE
Type
2SB1182
2SB1240
Package
Code
hFE Basic ordering unit (pieces)
QR
QR
hFE values are classified as follows :
Item
Q
R
hFE
120 to 270 180 to 390
Electrical characteristic curves
−1000 Ta=100°C
−500
25°C
−40°C
−200
−100
−50
VCE= −3V
−20
−10
−5
−2
−1
0 −0.2 −0.4 −0.6 −0.8 −1.0 −1.2 −1.4 −1.6 −1.8 −2.0 −2.2
BASE TO EMITTER VOLTAGE : VBE (V)
Fig.1 Grounded emitter propagation
characteristics
500
Ta=100°C
25°C
−25°C
200
100
50
VCE= −3V
20 −5 −10 −20 −50 −100 −200 −500 −1000 −2000
COLLECTOR CURRENT : IC (mA)
Fig.4 DC current gain vs.
collector current ( )
Ta=25°C
−1
−0.5
IC /IB=10
−0.2
−0.1
−0.05
−5 −10 −20 −50 −100 −200 −500 −1000 −2000
COLLETOR CURRENT : IC (mA)
Fig.7 Base-emitter saturation voltage
vs. collector current
Taping
TL
TV2
2500
2500
−
−
−0.5
Ta=25°C −2.5mA
−0.4
−0.3
−0.2
−2.25mA
−2mA
−1.75mA
−1.5mA
−1.25mA
−1mA
−750μA
−500μA
−0.1
−250μA
0
IB=0A
0
−0.4 −0.8 −1.2 −1.6
−2
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.2 Grounded emitter output
characteristics
−500 Ta=25°C
−200
−100
IC/IB=50
−50
20
10
−5 −10 −20 −50 −100 −200 −500 −1000 −2000
COLLECTOR CURRENT : IC (mA)
Fig.5 Collector-emitter saturation
voltage vs. collector current ( )
500
Ta=25°C
VCE= −5V
200
100
50
5 10 20 50 100 200 500 1000 2000
EMITTER CURRENT : IE (mA)
Fig.8 Gain bandwidth product vs.
emitter current
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Data Sheet
500
Ta=25°C
VCE= −6V
−3V
−1V
200
100
50
20 −5 −10 −20 −50 −100 −200 −500 −1000 −2000
COLLECTOR CURRENT : IC (mA)
Fig.3 DC current gain vs.
collector curren ( )
−500 lC/lB=10
−200
−100
Ta=100°C
25°C
−40°C
−50
−20
−5 −10 −20 −50 −100 −200 −500 −1000 −2000
COLLECTOR CURRENT : IC (mA)
Fig.6 Collector-emitter saturation
voltage vs. collector current ( )
300
Ta=25°C
200
Cib
f=1MHz
IE=0A
IC=0A
100
Cob
50
20
10
−0.5 −1 −2
−5 −10 −20 −30
COLLECTOR TO BASE VOLTAGE : VCB (V)
EMITTER TO BASE VOLTAGE : VEB (V)
Fig.9 Collector output capacitance vs.
collector-base voltage
Emitter input capacitance vs.
emitter-base voltage
2010.04 - Rev.C