
BC856...BC860
-h参数
h
e
=
f
(I
C
)
归
V
CE
= 5V
10
2
h
e
5
公元前856 ... 860
EHP00383
-h参数
h
e
=
f
(V
CE
)
归
I
C
= 2毫安
公元前856 ... 860
EHP00384
2.0
h
e
1.5
Ι
C
= 2毫安
h
11
10
1
5
h
11e
V
CE
= 5 V
h
12e
10
0
5
1.0
h
12
0.5
h
22
h
21e
h
22e
10
-1
10
-1
0
5
10
0
mA
10
1
0
10
20
V
V
CE
30
Ι
C
噪声系数
F
=
f
(V
CE
)
I
C
= 0.2毫安,
R
S
= 2k ,
f
= 1kHz时
20
dB
公元前856 ... 860
噪声系数
F
=
f
(f)
EHP00385
20
dB
公元前856 ... 860
F
15
F
15
10
10
5
5
0
10
-1
5
10
0
5
10
1
V
V
CE
10
2
0
10
-2
10
-1
10
0
7
Dec-11-2001
EHP00386
I
C
= 0.2毫安,
V
CE
= 5V,
R
S
= 2k
10
1
10千赫
2
f