2SC3934
2SJC00144BED
VCE(sat) IChFE ICfT IC
PC TaIC VCE IC VBE
Cob VCB NF ICS11 , S22
1
0
0.2
− 0.2
0.4
− 0.4
0.8
− 0.8
− 0.6
1.5
−1.5
−2
−3
−4
−5
−10
2
3
4
5
10
−1
101.5 54321.8.6.4.2
1000 MHz
1000 MHz
S
22
S
11
800 MHz
800 MHz
500 MHz
500 MHz
V
CE
= 10 V
I
C
= 20 mA
E : Earth
0 16040 12080
0
200
160
120
80
40
Collector power dissipation PC (mW)
Ambient temperature Ta (°C)
012108264
0
30
25
20
15
10
5
T
a
= 25°C
250 µA
200 µA
150 µA
100 µA
50 µA
I
B
= 300 µA
Collector current I
C
(mA)
Collector-emitter voltage V
CE
(V)
0 2.01.60.4 1.20.8
0
60
50
40
30
20
10
V
CE
= 10 V
T
a
= 75°C−25°C
25°C
Base-emitter voltage V
BE
(V)
Collector current I
C
(mA)
0.1 1 10 100
0.01
0.1
1
10
100 I
C
/ I
B
= 10
T
a
= 75°C
25°C
−25°C
Collector-emitter saturation voltage VCE(sat) (V)
Collector current IC (mA)
0.1 1 10 100
0
240
200
160
120
80
40
VCE = 10 V
Ta = 75°C
25°C
−25°C
Forward current transfer ratio hFE
Collector current IC (mA)
1 10 100
0
8
6
2
4
Ta = 25°C
VCE = 10 V
Transition frequency fT (GHz)
Collector current IC (mA)
1 10 100
0
1.2
1.0
0.8
0.6
0.4
0.2
IE = 0
f = 1 MHz
Ta = 25°C
Collector-base voltage VCB (V)
Collector output capacitance
(Common base, input open circuited) Cob (pF)
1 10 100
0
8
6
2
4
R
g
= 50 Ω
V
CE
= 10 V
f = 800 MHz
Noise figure NF (dB)
Collector current I
C
(mA)
This product complies with the RoHS Directive (EU 2002/95/EC).