
Transistor
2SC4417
Silicon NPN epitaxial planer type
For intermadiate frequency amplification of TV image
Features
■
●
High transition frequency fT.
●
Satisfactory linearity of forward current transfer ratio hFE.
●
S-Mini type package, allowing downsizing of the equipment and 
automatic insertion through the tape packing and the magazine 
packing.
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
Symbol
V
CBO
V
CEO
V
EBO
I
C
P
C
T
j
T
stg
Ratings
45 
35
4
50 
150 
150
–55 ~ +150
Unit
V 
V 
V
mA
mW
˚C 
˚C
2.1±0.1
1.25±0.1 0.4250.425
1
1.3±0.10.9±0.1
2.0±0.2
0.650.2 0.65
2
0.7±0.1
0.2±0.1
0 to 0.1
1:Base 
2:Emitter EIAJ:SC–70 
3:Collector S–Mini Type Package
Marking symbol : 2Z
3
Unit: mm
–0  
+0.1
0.3
–0.05
+0.1 
0.15
Electrical Characteristics (Ta=25˚C)
■
Parameter
Collector cutoff current 
Collector to base voltage 
Collector to emitter voltage 
Emitter to base voltage 
Forward current transfer ratio 
Collector to emitter saturation voltage 
Transition frequency 
Common emitter reverse transfer capacitance
Symbol
I
CEO
V
CBO
V
CEO
V
EBO
h
FE
V
CE(sat)
f
T
C
re
Conditions
VCE = 20V, IB = 0 
IC = 10µA, IE = 0 
IE = 1mA, IB = 0 
IE = 10µA, IC = 0 
VCB = 10V, IE = –10mA 
IC = 20mA, IB = 2mA 
VCB = 10V, IE = –10mA, f = 200MHz 
VCB = 10V, IE = –1mA, f = 10.7MHz
min
45 
35
4
20
typ
50
500
max
10
100
0.5
1.5
Unit
µA
V 
V 
V
V
MHz
pF
1
 

Transistor 2SC4417
PC — Ta IC — V
240
) 
mW
200
(
C
160
120
80
40
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
0.1 1 10 1000.3 3 30
25˚C
Collector current  IC  (mA
)
C
IC/IB=10
Ta=75˚C
–25˚C
)
CE
80
70
)
60
mA
(
C
50
40
30
20
Collector current  I
10
0
0108264
IB=2.0mA
Collector to emitter voltage  VCE  (V
hFE — I
C
120
FE
100
80
60
40
20
Forward current transfer ratio  h
0
0.1 1 10 1000.3 3 30
Ta=75˚C
VCE=10V
25˚C
–25˚C
Collector current  IC  (mA
1.8mA
1.6mA
1.4mA
1.2mA
1.0mA
0.8mA
0.6mA
0.4mA
0.2mA
)
60
50
) 
mA
(
40
C
30
20
Collector current  I
10
0
02.01.60.4 1.20.8
)
Base to emitter voltage  VBE  (V
600
)
500
MHz
(
T
400
300
200
100
Transition frequency  f
0
– 0.1 –1 –10 –100– 0.3 –3 –30
IC — V
BE
25˚C
Ta=75˚C
VCB=10V 
Ta=25˚C
fT — I
–25˚C
E
Emitter current  IE  (mA
VCE=10V
)
)
) 
pF
(
Cob — V
3.0
2.5
ob
2.0
1.5
1.0
0.5
CB
Collector output capacitance  C
0
1 3 10 30 100
Collector to base voltage  VCB  (V
2
IE=0 
f=1MHz 
Ta=25˚C
Cre — V
)
2.4
pF
(
re
2.0
1.6
1.2
0.8
0.4
Common emitter reverse transfer capacitance  C
0
1 3 10 30 100
)
Collector to emitter voltage  VCE  (V
CE
IC=1mA 
f=10.7MHz 
Ta=25˚C
)