2SB0642
C
re
V
CE
Common emitter reverse transfer capacitance C
re
(pF)
6
I
C
= −1
mA
f
=
10.7 MHz
T
a
=
25°C
NF
I
E
6
V
CB
= −5
V
f
=
1 kHz
R
g
=
2 kΩ
T
a
=
25°C
20
V
CB
= −5
V
R
g
=
50 kΩ
18
T
a
=
25°C
16
NF
I
E
5
5
Noise figure NF (dB)
Noise figure NF (dB)
4
4
14
12
10
8
6
4
2
10 kHz
f
=
100 Hz
1 kHz
3
3
2
2
1
1
0
0
−5
−10
−15
−20
−25
−30
0
0.01
0.1
1
10
0
0.1
1
10
Collector to emitter voltage V
CE
(V)
Emitter current I
E
(mA)
Emitter current I
E
(mA)
h Parameter
I
E
V
CE
= −5
V
f
=
270 Hz
T
a
=
25°C
h Parameter
V
CE
100
I
CBO
T
a
V
CB
= −10
V
h
fe
100
h
fe
100
h
oe
(µS)
I
CBO
(T
a
)
I
CBO
(T
a
=
25°C)
−100
h Parameter
h Parameter
10
h
oe
(µS)
10
10
h
ie
(kΩ)
h
re
(× 10
−4
)
h
ie
(kΩ)
I
E
=
2 mA
f
=
270 Hz
T
a
=
25°C
1
0
25
50
75
100
125
150
1
0.1
h
re
(× 10
−4
)
1
10
1
−1
−10
Emitter current I
E
(mA)
Collector-emitter voltage V
CE
(V)
Ambient temperature T
a
(
°C
)
SJC00045BED
3
PANASONIC [ PANASONIC SEMICONDUCTOR ]
