2sd1821a Panasonic Corporation of North America, 2sd1821a Datasheet - Page 2

• Manufacturer Part Number: 2sd1821a
• Description: Silicon Npn Epitaxial Planer Type For High Breakdown Voltage Low-frequency And Low-noise Amplification
• Manufacturer: Panasonic Corporation of North America

2SD1821, 2SD1821A
2
0.01
240
200
160
120
100
0.1
80
40
10
0
1
5
4
3
2
1
0
0.1
0
1
Collector-base voltage V
Ambient temperature T
Collector current I
40
V
C
1
CE(sat)
P
ob
C
 V
 T
80
10
25°C
 I
CB
a
10
C
T
C
120
I
I
f = 1 MHz
T
a
C
( mA )
E
a
= 75°C
a
CB
/ I
−25°C
= 0
= 25°C
( °C )
B
= 10
( V )
160
100
100
120
100
600
500
400
300
200
100
80
60
40
20
0
0
0.1
0
Collector-emitter voltage V
Collector current I
2
SJC00228CED
I
4
1
h
C
FE
 V
 I
6
T
a
CE
= 75°C
−25°C
C
25°C
10
8
C
I
B
V
T
( mA )
= 2.0 mA
CE
a
1.8 mA
1.6 mA
1.4 mA
1.2 mA
1.0 mA
0.8 mA
0.6 mA
0.4 mA
0.2 mA
= 25°C
CE
10
= 10 V
( V )
100
12
200
160
120
120
100
80
40
80
60
40
20
0
0
−1
0
Base-emitter voltage V
T
Emitter current I
a
0.4
= 75°C
I
C
f
0.8
T
25°C
 V
 I
−10
−25°C
1.2
BE
E
E
V
T
( mA )
a
V
CB
BE
= 25°C
CE
1.6
= 10 V
= 10 V
( V )
−100
2.0