Transistor
2SC4208, 2SC4208A
Silicon NPN epitaxial planer type
For low-frequency output amplification and driver amplification
Complementary to 2SA1619 and 2SA1619A
Features
■
●
Low collector to emitter saturation voltage V
●
Output of 1W is obtained with a complementary pair with
2SA1619 and 2SA1619A.
●
Allowing supply with the radial taping.
Absolute Maximum Ratings (Ta=25˚C)
■
Parameter
Collector to
base voltage
Collector to
emitter voltage
2SC4208
2SC4208A
2SC4208
2SC4208A
Emitter to base voltage
Peak collector current
Collector current
Collector power dissipation
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
CP
I
C
P
C
T
j
T
stg
Ratings
30
60
25
50
500
150
–55 ~ +150
7
1
1
CE(sat)
.
Unit
V
V
V
A
mA
W
˚C
˚C
1.27
5.0±0.2
123
2.54±0.15
0.7±0.2
0.7±0.1
0.45
1.27
+0.15
–0.1
8.0±0.2
13.5±0.5
0.45
2.3±0.2
Unit: mm
4.0±0.2
+0.15
–0.1
1:Emitter
2:Collector
3:Base
TO–92NL Package
Electrical Characteristics (Ta=25˚C)
■
Parameter
Collector cutoff current
Collector to base
voltage
Collector to emitter
voltage
2SC4208
2SC4208A
2SC4208
2SC4208A
Emitter to base voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter saturation voltage
Transition frequency
Collector output capacitance
*1
h
Rank classification
FE1
Symbol
I
CBO
V
CBO
V
CEO
V
EBO
h
FE1
h
FE2
V
CE(sat)
V
BE(sat)
f
T
C
ob
Rank Q R S
h
FE1
85 ~ 170 120 ~ 240 170 ~ 340
Conditions
VCB = 20V, IE = 0
IC = 10µA, IE = 0
IC = 10mA, IB = 0
IE = 10µA, IC = 0
*1
VCE = 10V, IC = 150mA
VCE = 10V, IB = 500mA
*2
*2
IC = 300mA, IB = 30mA
IC = 300mA, IB = 30mA
VCB = 10V, IE = –50mA, f = 200MHz
VCB = 10V, IE = 0, f = 1MHz
min
30
60
25
50
7
85
40
typ
max
0.35
1.1
150
6
*2
Pulse measurement
0.1
340
0.6
1.5
15
Unit
µA
V
V
V
V
V
MHz
pF
1
Transistor 2SC4208, 2SC4208A
PC — Ta IC — V
1.2
)
W
(
1.0
C
0.8
0.6
0.4
0.2
Collector power dissipation P
0
0 16040 12080 14020 10060
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
0.01 0.1 1 100.03 0.3 3
Ta=75˚C
25˚C
–25˚C
Collector current IC (A
)
C
IC/IB=10
)
CE
800
700
)
600
mA
(
C
500
400
300
200
Collector current I
100
0
020164128
IB=10mA
9mA
8mA
7mA
6mA
Ta=25˚C
5mA
4mA
3mA
2mA
1mA
Collector to emitter voltage VCE (V
V
— I
BE(sat)
100
)
V
(
30
BE(sat)
10
3
1
0.3
0.1
0.03
Base to emitter saturation voltage V
0.01
0.01 0.1 1 100.03 0.3 3
25˚C
Collector current IC (A
C
IC/IB=10
Ta=75˚C
–25˚C
)
800
700
)
600
mA
(
C
500
400
300
200
Collector current I
100
0
0108264
)
Base current IB (mA
hFE — I
300
FE
250
Ta=75˚C
200
150
100
Forward current transfer ratio h
25˚C
–25˚C
50
0
0.01 0.1 1 100.03 0.3 3
Collector current IC (A
IC — I
B
VCE=10V
Ta=25˚C
)
C
VCE=10V
)
fT — I
240
)
200
MHz
(
T
160
120
80
40
Transition frequency f
0
–1 –3 –10 –30 –100
Emitter current IE (mA
2
E
12
VCB=10V
Ta=25˚C
)
pF
(
10
ob
8
6
4
2
Collector output capacitance C
0
)
Collector to base voltage VCB (V
Cob — V
1 3 10 30 100
CB
IE=0
f=1MHz
Ta=25˚C
120
)
V
(
100
CER
80
60
40
20
Collector to emitter voltage V
)
Base to emitter resistance RBE (kΩ
V
— R
CER
0
1 10 100 10003 30 300
BE
2SA4208A
2SA4208
IC=2mA
Ta=25˚C
)