2SC4050
Silicon NPN Epitaxial
Application
Low frequency amplifier, switching
Outline
MPAK
3
1
2
1. Emitter
2. Base
3. Collector
2SC4050
Absolute Maximum Ratings
(Ta = 25°C)
Item
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
Tj
Tstg
Ratings
120
120
5
100
150
150
–55 to +150
Unit
V
V
V
mA
mW
°C
°C
Electrical Characteristics
(Ta = 25°C)
Item
Collector to base breakdown
voltage
Collector to emitter breakdown
voltage
Emitter to base breakdown
voltage
Collector cutoff current
Emitter cutoff current
DC current transfer ratio
Collector to emitter saturation
voltage
Base to emitter saturation
voltage
Symbol
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
I
CBO
I
EBO
h
FE
*
1
V
CE(sat)
V
BE(sat)
Min
120
120
5
—
—
250
—
—
Typ
—
—
—
—
—
—
—
—
Max
—
—
—
0.1
0.1
800
0.1
1.1
V
V
Unit
V
V
V
µA
µA
Test conditions
I
C
= 10
µA,
I
E
= 0
I
C
= 1 mA, R
BE
=
∞
I
E
= 10
µA,
I
C
= 0
V
CB
= 70 V, I
E
= 0
V
EB
= 2 V, I
C
= 0
V
CE
= 12 V, I
C
= 2 mA*
2
I
C
= 10 mA, I
B
= 1 mA*
2
I
C
= 10 mA, I
B
= 1 mA*
2
Notes: 1. The 2SC4050 is grouped by h
FE
as follows.
2. Pluse test
Grade
Mark
h
FE
D
KID
250 to 500
E
KIE
400 to 800
2
2SC4050
Maximum Collector Dissipation Curve
Collector Power Dissipation P
C
(mW)
150
Collector Current I
C
(mA)
8
Typical Output Characteristics
10
18
16
14
6
12
10
4
8
6
2
4
2
µA
I
B
= 0
0
4
8
12
16
20
Collector to Emitter Voltage V
CE
(V)
100
50
0
50
100
150
Ambient Temperature Ta (°C)
Typical Transfer Characteristics
100
Collector Current I
C
(mA)
Ta = 75°C
10
25
–25
1.0
DC Current Transfer Ratio h
FE
V
CE
= 6 V
1,000
DC Current Transfer Ratio vs.
Collector Current
Ta = 75°C
300
–25
25
100
30
V
CE
= 12 V
Pulse
0.1
0
0.2
0.4
0.6
0.8
1.0
Base to Emitter Voltage V
BE
(V)
10
1
3
10
30
Collector Current I
C
(mA)
100
3
2SC4050
Collector to Emitter Saturation Voltage vs.
Collector Current
1.0
Pulse
I
C
= 10 I
B
0.3
Gain Bandwidth Product vs. Collector
Current
1,000
Gain Bandwidth Product f
T
(MHz)
500
V
CE
= 6 V
Pulse
Collector to Emitter Saturation Voltage
V
CE(sat)
(V)
200
100
50
0.1
Ta = 75°C
0.03
–25
25
20
10
0.5
0.01
1
30
3
10
Collector Current I
C
(mA)
100
1.0 2
5
10
20
Collector Current I
C
(mA)
50
Collector Output Capacitance vs.
Collector to Base Voltage
Collector Output Capacitance C
ob
(pF)
100
I
E
= 0
f = 1 MHz
30
10
3
0
3
10
30
100
Collector to Base Voltage V
CB
(V)
4
Unit: mm
0.65
0.10
3 – 0.4
+ 0.05
–
0.16
– 0.06
+ 0.10
1.5
±
0.15
+ 0.2
– 0.6
0 – 0.1
0.95
0.95
1.9
±
0.2
2.95
±
0.2
0.3
0.65
1.1
– 0.1
+ 0.2
2.8
Hitachi Code
JEDEC
EIAJ
Weight (reference value)
MPAK
—
Conforms
0.011 g
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