NE851M13
典型的散射参数
(T
A
= 25°C)
j50
j25
j100
+135
S21
+90
S12
+45
j10
S11
0
10
25
50
100
0
+180
2
4
6
8
1
0
-j10
2
S2
-j25
-j50
0.100至4.000GHz 0.050
-j100
-135
-45
-90
0.100至4.000GHz 0.050
NE851M13
V
C
= 2 V，I
C
= 10毫安
频率
GHz的
0.100
0.200
0.300
0.400
0.500
0.600
0.700
0.800
0.900
1.000
1.500
2.000
2.500
3.000
3.500
4.000
MAG
0.718
0.689
0.680
0.677
0.648
0.645
0.647
0.648
0.651
0.652
0.661
0.669
0.679
0.687
0.696
0.699
S
11
昂
-62.67
-102.19
-124.30
-137.54
-147.55
-153.87
-158.99
-162.97
-166.43
-169.32
-179.34
173.47
167.37
161.58
155.30
149.56
MAG
22.758
16.867
12.737
10.068
8.180
6.913
5.980
5.282
4.725
4.275
2.907
2.212
1.795
1.515
1.313
1.161
S
21
昂
144.89
123.83
111.69
103.82
98.85
94.59
90.88
87.80
84.93
82.38
71.36
62.32
54.17
47.00
40.58
35.18
MAG
0.029
0.042
0.048
0.052
0.055
0.057
0.060
0.063
0.066
0.069
0.087
0.109
0.135
0.164
0.197
0.232
S
12
昂
61.8
47.7
42.0
40.1
40.8
41.9
43.5
45.4
47.2
49.2
57.6
63.9
67.6
69.6
70.1
69.6
MAG
0.823
0.615
0.486
0.408
0.335
0.296
0.270
0.253
0.243
0.234
0.226
0.241
0.274
0.311
0.353
0.393
S
22
昂
-32.5
-50.6
-60.3
-66.1
-65.2
-67.9
-70.9
-72.1
-74.0
-75.8
-86.3
-97.3
-107.0
-115.5
-121.7
-127.3
K
0.135
0.239
0.334
0.423
0.582
0.679
0.755
0.819
0.871
0.922
1.059
1.097
1.061
1.013
0.947
0.901
MAG
1
（ dB）的
28.99
26.05
24.22
22.85
21.74
20.81
19.98
19.23
18.55
17.92
13.75
11.18
9.73
8.96
8.24
6.99
注意：
1.增益计算：
MAG =
|S
21
|
|S
12
|
(
K
±
K
2
- 1
).
当K
≤
1 ， MAG是未定义的值味精使用。味精=
2
2
2
|S
21
|
, K = 1 + |
| - |S
11
| - |S
22
|
,
= S
11
S
22
- S
21
S
12
|S
12
|
2 |S
12
S
21
|
MAG =最大可用增益
MSG =最大稳定增益
