
晶体管
PG - 我
E
40
35
f=100MHz
R
g
=50
Ta=25C
12
2SC2404
NF - 我
E
f=100MHz
R
g
=50k
Ta=25C
20
18
y
ie
=g
ie
+ JB
ie
V
CE
=10V
150
–4mA
100
b
ie
— g
ie
输入纳B
ie
(女士)
10
16
14
12
58
–2mA
100
–7mA
V
CE
=10V
6V
噪声系数NF ( dB)的
功率增益PG (分贝)
30
25
20
15
10
5
0
– 0.1 – 0.3
8
6
10
8
6
4
2
–1mA
I
E
= - 0.5毫安
58
4
V
CE
=6V, 10V
25
25
2
f=10.7MHz
–1
–3
–10
–30
–100
0
– 0.1 – 0.3
0
–1
–3
–10
–30
–100
0
3
6
9
12
15
发射极电流I
E
(MA )
发射极电流I
E
(MA )
输入电导G
ie
(女士)
b
re
— g
re
0
b
fe
— g
fe
向前转移纳B
fe
(女士)
= 0.4毫安
–1mA
100
150
–2mA
10.7
58
b
oe
— g
oe
I
E
= - 0.5毫安
–1mA
反向传输纳B
re
(女士)
y
re
=g
re
+ JB
re
V
CE
=10V
–1
–4mA
–2
10.7
25
0
1.2
150
–2mA
–4mA
100
–20
输出纳B
oe
(女士)
1.0
–1mA
58
I
E
=–7mA
–40
150
–4mA
100
58
0.8
–7mA
0.6
58
0.4
25
0.2
f=10.7MHz
0
0
0.1
0.2
0.3
y
oe
=g
oe
+ JB
oe
V
CE
=10V
0.4
0.5
–3
–60
f=150MHz
I
E
=–7mA
100
–4
100
–80
–5
f=150MHz
–6
– 0.5
– 0.4
– 0.3
– 0.2
– 0.1
0
–100
y
fe
=g
fe
+ JB
fe
V
CE
=10V
0
20
40
60
80
100
–120
反向传输电导G
re
(女士)
正向传输导
g
fe
(女士)
输出电导G
oe
(女士)
3