2sd1274a Panasonic Corporation of North America, 2sd1274a Datasheet - Page 2

• Manufacturer Part Number: 2sd1274a
• Description: Silicon Npn Triple Diffusion Planar Type For Power Amplification
• Manufacturer: Panasonic Corporation of North America

2SD1274A, 2SD1274B
2
10000
3000
1000
0.03
0.01
100
300
100
0.3
0.1
50
40
30
20
10
30
10
30
10
0
3
1
0.01
3
1
Collector to base voltage V
0
1
Ambient temperature T
(1)
(2)
(3)
(4)
20
0.03
Collector current I
3
40
V
0.1
10
C
60
CE(sat)
P
ob
(1) T
(2) With a 100 × 100 × 2mm
(3) With a 50 × 50 × 2mm
(4) Without heat sink
C
0.3
 V
30
80
Al heat sink
Al heat sink
(P
 T
C
=Ta
C
=2W)
 I
100
100
CB
a
T
25˚C
1
C
C
120
C
=100˚C
I
f=1MHz
T
E
C
=0
a
300
I
( A )
=25˚C
C
3
CB
140
/I
–25˚C
( ˚C )
B
=10
1000
( V )
160
10
10000
1000
0.03
0.01
3000
300
100
100
0.3
0.1
30
10
30
10
Collector to emitter voltage V
Collector to emitter voltage V
6
5
4
3
2
1
0
3
1
0.01
3
1
Area of safe operation (ASO)
0
1
I
I
CP
C
0.03
Collector current I
3
2
0.1
T
10
4
I
C
DC
h
C
=100˚C
FE
–25˚C
 V
25˚C
0.3
30
6
 I
Non repetitive pulse
T
C
=25˚C
t=1ms
CE
100
I
40mA
C
B
8
1
=45mA
35mA
C
30mA
25mA
20mA
T
300
15mA
V
( A )
C
10
3
10mA
CE
=25˚C
5mA
CE
CE
=4V
1000
12
10
( V )
( V )
Area of safe operation, horizontal operation ASO
10000
3000
1000
300
100
30
10
20
18
16
14
12
10
Collector to emitter voltage V
8
7
6
5
4
3
2
1
0
3
1
0.01
8
6
4
2
0
0
0
Base to emitter voltage V
0.03
Power Transistors
Collector current I
T
0.4
C
=100˚C
80
0.1
f=15.75kHz, T
Area of safe operation for
the single pulse load curve
due to discharge in the
high-voltage rectifier tube
during horizontal operation
I
C
f
0.8
T
25˚C
 V
 I
0.3
160
–25˚C
1.2
C
BE
C
1
=25˚C
<1mA
C
240
V
f=10MHz
T
V
CE
C
1.6
=25˚C
CE
( A )
BE
=10V
3
=4V
CE
( V )
320
2.0
10
( V )