Transistor
2SC4502
Silicon NPN epitaxial planer type
For mtermediate frequency amplification
Features
■
●
High transition frequency fT.
●
Large collector power dissipation PC.
●
Allowing supply with the radial taping.
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
*
Printed circuit board: Copper foil area of 1cm2 or more, and the board
thickness of 1.7mm for the collector portion
Symbol
V
CBO
V
CEO
V
EBO
I
C
*
P
C
T
j
T
stg
Ratings
50
45
4
50
1
150
–55 ~ +150
Unit
V
V
V
mA
W
˚C
˚C
6.9±0.1
4.00.7 0.8
0.15
0.65 max.
+0.1
0.45
–0.05
2.5±0.5 2.5±0.5
Note: In addition to the
lead type shown in
the upper figure, the
type as shown in
the lower figure is
also available.
1.2±0.1
+
0.1
0.45
–
0.05
1.05
±0.05 (1.45)
0.21.01.0
–0.05
+0.1
321
0.45
1:Emitter
2:Collector
3:Base
MT2 Type Package
0.65
max.
Unit: mm
2.5±0.1
0.5
4.5±0.114.5±0.5
2.5±0.1
(HW type)
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
Power gain
Symbol
I
CBO
V
CBO
V
CEO
V
EBO
h
FE
V
CE(sat)
f
T
C
re
PG
Conditions
VCB = 20V, IE = 0
IC = 100µA, IE = 0
IC = 1mA, IB = 0
IE = 100µA, IC = 0
VCE = 10V, IC = 10µA
IC = 20mA, IB = 2mA
VCB = 10V, IE = –10mA, f = 200MHz
VCB = 10V, IE = –1mA, f = 10.7MHz
VCB = 10V, IE = –10mA, f = 58MHz
min
50
45
4
20
300
22
typ max
100
100
0.4
1.5
30
Unit
nA
V
V
V
V
MHz
pF
dB
1
Transistor 2SC4502
PC — Ta IC — V
1.2
)
W
(
1.0
C
0.8
0.6
0.4
0.2
Collector power dissipation P
0
)
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
Printed circut board: Copper
foil area of 1cm
the board thickness of 1.7mm
for the collector portion.
0 16040 12080 14020 10060
2
or more, and
Ambient temperature Ta (˚C
V
— I
CE(sat)
25˚C
C
IC/IB=10
Ta=100˚C
Collector current IC (mA
)
–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
100
FE
80
60
40
20
VCE=10V
Ta=100˚C
25˚C
–25˚C
Forward current transfer ratio h
0
0.1 1 10 1000.3 3 30
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=100˚C –25˚C
fT — I
E
VCB=10V
Ta=25˚C
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
)
dB
(
Power gain PG
)
PG — I
E
30
25
20
15
10
5
0
– 0.1 –1 –10 –100– 0.3 –3 –30
VCB=10V
f=58MHz
Ta=25˚C
Emitter current IE (mA
)