2sd1478a Panasonic Corporation of North America, 2sd1478a Datasheet - Page 2

• Manufacturer Part Number: 2sd1478a
• Description: Silicon Npn Epitaxial Planer Type Darlington For Low-frequency Amplification
• Manufacturer: Panasonic Corporation of North America

2SD1478, 2SD1478A
2
0.01
240
200
160
120
100
0.1
80
40
10
0
1
0.01
0
Ambient temperature T
T
Collector current I
a
= −25°C
40
V
0.1
BE(sat)
P
C
25°C
 T
80
75°C
 I
a
1
I
C
C
C
120
/ I
a
( A )
B
( °C )
= 1 000
160
10
1 000
100
0.1
10
10
10
10
10
10
1
0.01
0.1
5
4
3
2
Collector-emitter voltage V
Collector current I
SJC00224CED
25°C
0.1
I
1
h
C
I
FE
B
T
 V
= 50 µA
−25°C
45 µA
a
 I
= 75°C
40 µA
CE
C
10
1
35 µA
30 µA
25 µA
20 µA
15 µA
10 µA
5 µA
C
V
T
CE
a
( A )
= 25°C
CE
= 10 V
( V )
100
10
0.01
100
0.1
10
6
5
4
3
2
1
0
1
0.01
1
Collector-base voltage V
Collector current I
25°C
V
C
0.1
CE(sat)
ob
−25°C
T
 V
a
10
= 75°C
 I
CB
1
I
C
C
C
I
f = 1 MHz
T
/ I
E
a
( A )
CB
= 0
= 25°C
B
= 1 000
( V )
100
10