2SB1184 / 2SB1243
Packaging specifications and hFE
Package
Type
2SB1184
2SB1243
Code
hFE Basic ordering unit (pieces)
QR
QR
hFE values are classified as follows :
Item
Q
R
hFE
120 to 270 180 to 390
Taping
TL
TV2
2500
2500
−
−
Electrical characteristic curves
−10
VCE= −3V
−5
−2
−1
Ta=100°C
−0.5
25°C
-25°C
−0.2
−0.1
−0.05
−0.02
−0.01
0 −0.2 −0.4 −0.6 −0.8 −1.0 −1.2 −1.4 −1.6 −1.8
BASE TO EMITTER VOLTAGE : VBE (V)
Fig.1 Grounded emitter
propagation characteristics
−3.0
−2.5
−2.0
−50mA
−45mA
−40mA
−35mA
−30mA
−25mA
Tc=25°C
−20mA
−15mA
−1.5
−10mA
−1.0
−5mA
−0.5
IB=0mA
00
−1
−2
−3
−4
−5
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.2 Grounded emitter output
characteristics ( )
1000
500
Ta=25°C
200
VCE=−5V
100
50
−3V
20
10
5
2
1
−0.01−0.02 −0.05 −0.1−0.2 −0.5 −1 −2
−5 −10
COLLECTOR CURRENT : IC (A)
Fig.4 DC current gain vs.
collector current ( )
−10
−5
Ta= −25°C
−2
25°C
100°C
−1
−0.5
lC/lB=10
VBE(sat)
−0.2 Ta=100°C
−0.1
25°C
−25°C
−0.05
VCE(sat)
−0.02
−0.01
−0.01 −0.02 −0.05 −0.1 −0.2
−0.5 −1 −2
−5 −10
COLLECTOR CURRENT : IC (A)
Fig.7 Collector-emitter saturation voltage
vs. collector current
Base-emitter saturation voltage vs.
collector current
1k
500
Ta=100°C
25°C
200
−25°C
100
50
VCE= −3V
20
10
5
2
1
−0.01−0.02 −0.05−0.1−0.2 −0.5 −1 −2
−5 −10
COLLECTOR CURRENT : IC (A)
Fig.5 DC current gain vs.
collector current ( )
1000
500
Ta=25°C
VCE= −5V
200
100
50
20
10
5
2
1
12
5 10 20 50 100 200 5001000
EMITTER CURRENT : IE (mA)
Fig.8 Gain bandwidth product vs.
emitter current
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Data Sheet
−3.0
−50mA
−45mA
−2.5
−40mA
−35mA
−30mA
−2.0
−25mA
−20mA
−15mA
−1.5
−10mA
−1.0
Tc=25°C
−0.5
0
0
IB=−5mA
PC=15W
IB=0mA
−10 −20 −30 −40 −50
COLLECTOR TO EMITTER VOLTAGE : VCE (V)
Fig.3 Grounded emitter output
characteristics ( )
−10
Ta=25°C
−5
−2
−1
−0.5
−0.2
−0.1
−0.05
IC/IB=50/1
20/1
−0.02
10/1
−0.01
−0.01−0.02 −0.05−0.1−0.2 −0.5 −1 −2 −5 −10
COLLECTOR CURRENT : IC (A)
Fig.6 Collector-emitter saturation
voltage vs.collector current
1000
500
200
100
50
Ta=25°C
f=1MHz
IE=0A
20
10
5
2
1
−0.1 −0.2 −0.5 −1 −2 −5 −10 −20 −50 −100
COLLECTOR TO BASE VOLTAGE : VCB (V)
Fig.9 Collector output capacitance vs.
collector base voltage
2010.02 - Rev.C