Transistor
2SC2671(F)
Silicon NPN epitaxial planer type
For UHF band low-noise amplification
Features
■
●
Low noise figure NF.
●
High gain.
●
High transition frequency fT.
Absolute Maximum Ratings (Ta=25˚C)
■
Parameter
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
*
REB = 1kΩ
Electrical Characteristics (Ta=25˚C)
■
Parameter
Collector cutoff current
Emitter cutoff current
Forward current transfer ratio
Transition frequency
Collector output capacitance
Foward transfer gain
Maximum unilateral power gain
Noise figure
Second inter modulation distortion
Third inter modulation distortion
*
LTPD = 10%
Symbol
V
CBO
V
CER
V
EBO
I
C
P
C
T
j
T
stg
*
Symbol
I
CBO
I
EBO
h
FE
*
f
T
*
C
ob
| S
21e
GUM
*
NF
*
IM
2
*
IM
3
Ratings
–55 ~ +150
2
|
*
Unit
15
14
2
80
600
150
V
V
V
mA
mW
˚C
˚C
Conditions
VCB = 10V, IE = 0
VEB = 1V, IC = 0
VCE = 8V, IC = 40mA
VCE = 8V, IC = 40mA, f = 800MHz
VCB = 10V, IE = 0, f = 1MHz
VCE = 8V, IC = 40mA, f = 800MHz
VCE = 8V, IC = 40mA, f = 800MHz
VCE = 8V, IC = 40mA, f = 800MHz
VCE = 8V, IC = 40mA, f1 = 200MHz
f2 = 500MHz, VO = 100dBµ/75Ω
VCE = 8V, IC = 40mA, f1 = 600MHz
f2 = 500MHz, VO = 100dBµ/75Ω
5.0±0.2 4.0±0.2
5.1±0.213.5±0.5
+0.2
0.45
–0.1
1.27 1.27
213
2.54±0.15
min
50
3.5
typ
150
5.5
0.8
9
10
2.0
50
75
Unit: mm
+0.2
0.45
–0.1
1:Base
2.3±0.2
2:Emitter
3:Collector
JEDEC:TO–92
EIAJ:SC–43A
max
Unit
1
µA
1
µA
300
GHz
1.5
12
13
15
3.2
60
86
pF
dB
dB
dB
dB
dB
1
Transistor
2SC2671(F)
PC — Ta IC — V
1.0
)
W
(
0.8
C
0.6
0.4
0.2
Collector power dissipation P
0
0 24020016040 12080
Ambient temperature Ta (˚C
V
— I
CE(sat)
)
100
V
(
30
CE(sat)
10
3
1
0.3
0.1
0.03
0.01
Collector to emitter saturation voltage V
Ta=75˚C, 25˚C, –25˚C
0.1 1 10 1000.3 3 30
Collector current IC (mA
)
C
IC/IB=10
)
CE
60
50
)
mA
(
40
C
30
20
Collector current I
10
0
012108264
IB=400µA
350µA
300µA
250µA
200µA
150µA
100µA
50µA
Collector to emitter voltage VCE (V
hFE — I
C
600
FE
500
400
300
200
100
Forward current transfer ratio h
0
0.1 1 10 1000.3 3 30
Ta=75˚C
25˚C
–25˚C
Collector current IC (mA
Ta=25˚C
VCE=8V
)
120
100
)
mA
(
80
C
60
40
Collector current I
20
0
02.01.60.4 1.20.8
)
Base to emitter voltage VBE (V
12
)
10
MHz
(
T
8
6
4
2
Transition frequency f
0
– 0.1 –1 –10 –100– 0.3 –3 –30
IC — V
BE
VCE=8V
25˚C
Ta=75˚C –25˚C
fT — I
E
VCB=8V
f=800MHz
Ta=25˚C
Emitter current IE (mA
)
)
)
pF
(
Cob — V
2.4
2.0
ob
1.6
1.2
0.8
0.4
CB
Collector output capacitance C
0
0.1 1 10 1000.3 3 30
Collector to base voltage VCB (V
2
IE=0
f=1MHz
Ta=25˚C
GUM — I
24
)
dB
(
20
16
12
8
4
Maximum unilateral power gain GUM
0
0.1 1 10 1000.3 3 30
)
Collector current IC (mA
C
VCE=8V
f=800MHz
Ta=25˚C
NF — I
C
)
dB
(
12
10
8
6
4
VCE=8V
(R
=50Ω)
g
f=800MHz
Ta=25˚C
Noise figure NF
2
0
0.1 1 10 1000.3 3 30
)
Collector current IC (mA
)