1
Power Transistors
2SC3980, 2SC3980A
Silicon NPN triple diffusion planar type
For high breakdown voltage high-speed switching
s
Features
q
High-speed switching
q
High collector to base voltage V
CBO
q
Wide area of safe operation (ASO)
q
Satisfactory linearity of foward current transfer ratio h
FE
q
Full-pack package which can be installed to the heat sink with
one screw
s
Absolute Maximum Ratings
(T
C
=25°C)
Parameter
Collector to
base voltage
Collector to
emitter voltage
Collector to emitter voltage
Emitter to base voltage
Peak collector current
Collector current
Base current
Collector power
dissipation
Junction temperature
Storage temperature
Symbol
V
CBO
V
CES
V
CEO
V
EBO
I
CP
I
C
I
B
P
C
T
j
T
stg
Ratings
900
1000
900
1000
800
7
6
4
2
70
3
150
55 to +150
Unit
V
V
V
V
A
A
A
W
°C
°C
2SC3980
2SC3980A
2SC3980
2SC3980A
T
C
=25
°
C
Ta=25
°
C
s
Electrical Characteristics
(T
C
=25°C)
Parameter
Collector cutoff
current
Emitter cutoff current
Collector to emitter voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter saturation voltage
Transition frequency
Turn-on time
Storage time
Fall time
Symbol
I
CBO
I
EBO
V
CEO
h
FE1
h
FE2
V
CE(sat)
V
BE(sat)
f
T
t
on
t
stg
t
f
Conditions
V
CB
= 900V, I
E
= 0
V
CB
= 1000V, I
E
= 0
V
EB
= 7V, I
C
= 0
I
C
= 10mA, I
B
= 0
V
CE
= 5V, I
C
= 0.1A
V
CE
= 5V, I
C
= 2A
I
C
= 2A, I
B
= 0.4A
I
C
= 2A, I
B
= 0.4A
V
CE
= 5V, I
C
= 0.2A, f = 1MHz
I
C
= 2A, I
B1
= 0.4A, I
B2
= 0.8A,
V
CC
= 250V
min
800
8
6
typ
15
max
50
50
50
1.5
1.5
0.7
2.5
0.3
Unit
µ
A
µ
A
V
V
V
MHz
µ
s
µ
s
µ
s
2SC3980
2SC3980A
Unit: mm
1:Base
2:Collector
3:Emitter
TOP3 Full Pack Package(a)
15.0
±
0.3
21.0
±
0.5
16.2
±
0.5
12.5
Solder Dip
3.5
0
.7
15.0
±
0.2
5.0
±
0.2
11.0
±
0.2
10.9
±
0.5
5.45
±
0.3
3
2
1
1.1
±
0.1
2.0
±
0.2
0.6
±
0.2
2.0
±
0.1
3.2
±
0.1
3.2
2
Power Transistors
2SC3980, 2SC3980A
P
C
-- Ta
I
C
-- V
CE
V
CE(sat)
-- I
C
V
BE(sat)
-- I
C
h
FE
-- I
C
f
T
-- I
C
C
ob
-- V
CB
t
on
, t
stg
, t
f
-- I
C
Area of safe operation (ASO)
0
160
40
120
80
140
20
100
60
0
80
60
20
50
70
40
10
30
(1)
(3)
(2)
(1) T
C
=Ta
(2) With a 100
×
100
×
2mm
Al heat sink
(3) Without heat sink
(P
C
=3W)
Ambient temperature Ta (°C)
Collector power dissipation P
C
(W
)
0
12
10
8
2
6
4
0
6
5
4
3
2
1
T
C
=25°C
400mA
500mA
100mA
150mA
300mA
200mA
50mA
I
B
=1000mA
Collector to emitter voltage V
CE
(V)
Collector current I
C
(A
)
0.01
0.1
1
10
0.03
0.3
3
0.01
0.03
0.1
0.3
1
3
10
30
100
I
C
/I
B
=5
T
C
=100°C
25°C
25°C
Collector current I
C
(A)
Collector to emitter saturation voltage V
CE(sat)
(V
)
0.01
0.1
1
10
0.03
0.3
3
0.1
100
10
1
0.3
3
30
I
C
/I
B
=5
T
C
=100°C
25°C
25°C
Collector current I
C
(A)
Base to emitter saturation voltage V
BE(sat)
(V
)
0.01
0.1
1
10
0.03
0.3
3
1
1000
100
10
3
30
300
V
CE
=5V
T
C
=100°C
25°C
25°C
Collector current I
C
(A)
Forward current transfer ratio h
FE
0.01
0.1
1
10
0.03
0.3
3
0.1
100
10
1
0.3
3
30
V
CE
=5V
f=1MHz
T
C
=25°C
Collector current I
C
(A)
Transition frequency f
T
(MHz
)
1
3
10
30
100
1
1000
100
10
3
30
300
I
E
=0
f=1MHz
T
C
=25°C
Collector to base voltage V
CB
(V)
Collector output capacitance C
ob
(pF
)
0
8
2
6
4
7
1
5
3
0.01
0.03
0.1
0.3
1
3
10
30
100
t
stg
t
f
t
on
Pulsed t
w
=1ms
Duty cycle=1%
I
C
/I
B
=5
(2I
B1
=I
B2
)
V
CC
=200V
T
C
=25°C
Collector current I
C
(A)
Switching time t
on
,t
stg
,t
f
(
µ
s
)
1
10
100
1000
3
30
300
0.01
0.03
0.1
0.3
1
3
10
30
100
Non repetitive pulse
T
C
=25°C
I
CP
I
C
DC
t=10ms
Collector to emitter voltage V
CE
(V)
Collector current I
C
(A
)
3
Power Transistors
2SC3980, 2SC3980A
Area of safe operation, reverse bias ASO
Reverse bias ASO measuring circuit
R
th(t)
-- t
10
4
10
10
3
10
1
10
2
1
10
3
10
2
10
4
0.1
1
10
100
10000
1000
Note: R
th
was measured at Ta=25°C and under natural convection.
(1) P
T
=10V
×
0.3A (3W) and without heat sink
(2) P
T
=10V
×
1.0A (10W) and with a 100
×
100
×
2mm Al heat sink
(1)
(2)
Time t (s)
Thermal resistance R
th
(t)
(°C/W
)
0
1600
400
1200
800
1400
200
1000
600
0
8
6
2
5
7
4
1
3
L
coil
=100
µ
H
I
C
/I
B
=5
(I
B1
=I
B2
)
T
C
=25°C
I
CP
I
C
2SC3980
2SC3980A
Collector to emitter voltage V
CE
(V)
Collector current I
C
(A
)
L coil
I
C
I
B1
V
in
t
W
I
B2
Vclamp
V
CC
T.U.T
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