TYPICAL SCATTERING PARAMETERS (TA = 25°C)
NE851M03
j25
j10
j50
S11
0
10
25 50
100
S22
-j10
j100
0
-j25
-j100
-j50
0.100 to 6.000 GHz by 0.100
+135˚
+90˚
S21
S12
+45˚
+180˚
2 4 6 8 1 0˚
-135˚
-45˚
-90˚
0.100 to 6.000 GHz by 0.100
NE851M03
VC = 1 V, IC = 5 mA
FREQUENCY
GHz
0.100
0.200
0.300
0.400
0.500
0.700
1.000
1.100
1.200
1.300
1.400
1.500
1.600
1.700
1.800
1.900
2.000
2.100
2.200
2.300
2.400
2.500
2.600
2.700
2.800
2.900
3.000
3.500
4.000
4.500
5.000
5.500
6.000
MAG
0.824
0.748
0.705
0.679
0.673
0.666
0.664
0.665
0.664
0.665
0.664
0.665
0.666
0.666
0.666
0.666
0.666
0.667
0.667
0.667
0.668
0.669
0.669
0.670
0.669
0.669
0.671
0.670
0.672
0.671
0.673
0.675
0.680
S11
ANG
-46.13
-80.11
-104.73
-121.76
-141.72
-155.88
-168.35
-171.53
-174.29
-176.88
-179.25
178.52
176.60
174.50
172.69
170.70
169.07
167.34
165.53
163.82
162.04
160.31
158.48
156.71
154.91
152.89
151.05
141.05
130.96
120.95
111.68
103.60
96.09
S21
MAG
13.999
11.531
9.279
7.580
6.194
4.587
3.313
3.030
2.794
2.593
2.424
2.274
2.145
2.029
1.928
1.835
1.754
1.677
1.610
1.548
1.491
1.440
1.391
1.347
1.305
1.265
1.228
1.075
0.959
0.870
0.802
0.752
0.718
ANG
152.23
131.89
118.04
108.36
98.80
89.15
78.69
75.69
72.95
70.20
67.64
65.18
62.84
60.56
58.37
56.25
54.18
52.01
50.17
48.31
46.50
44.69
42.95
41.25
39.67
38.08
36.56
29.73
24.15
19.76
16.38
13.83
11.88
S12
MAG
0.033
0.051
0.062
0.067
0.068
0.072
0.078
0.081
0.083
0.086
0.090
0.094
0.098
0.103
0.109
0.115
0.121
0.128
0.135
0.143
0.152
0.160
0.169
0.179
0.189
0.199
0.209
0.266
0.326
0.387
0.445
0.498
0.545
ANG
66.48
52.70
43.78
39.96
35.59
37.14
43.34
45.75
48.31
51.04
53.34
55.84
58.31
60.46
62.48
64.26
66.01
67.42
68.65
69.81
70.84
71.44
72.05
72.44
72.75
72.87
72.79
71.32
67.81
62.94
57.33
51.29
45.24
S22
MAG
0.903
0.745
0.620
0.537
0.410
0.356
0.331
0.327
0.325
0.326
0.329
0.332
0.335
0.340
0.345
0.351
0.356
0.362
0.370
0.377
0.383
0.391
0.397
0.405
0.412
0.420
0.427
0.463
0.493
0.518
0.538
0.553
0.563
ANG
-21.08
-34.82
-42.24
-46.40
-53.91
-57.66
-62.07
-64.09
-65.91
-68.31
-70.20
-72.21
-74.41
-76.60
-78.64
-80.85
-83.15
-85.49
-87.59
-89.58
-91.66
-93.66
-95.62
-97.78
-99.60
-101.42
-103.43
-112.30
-121.04
-130.14
-139.86
-150.11
-160.44
K
0.089
0.187
0.283
0.368
0.510
0.677
0.872
0.924
0.976
1.010
1.039
1.056
1.065
1.071
1.066
1.064
1.056
1.039
1.021
1.004
0.983
0.959
0.944
0.920
0.903
0.888
0.868
0.808
0.775
0.778
0.798
0.830
0.865
MAG1
(dB)
26.32
23.51
21.75
20.54
19.57
18.03
16.26
15.75
15.26
14.15
13.11
12.40
11.82
11.31
10.91
10.49
10.17
9.96
9.87
9.96
9.93
9.53
9.15
8.77
8.39
8.03
7.68
6.07
4.69
3.52
2.56
1.79
1.19
Note:
1. Gain Calculations:
( ). MAG = |S21| K ± K 2 - 1 When K ≤ 1, MAG is undefined and MSG values are used. MSG = |S21| , K = 1 + | ∆ | 2 - |S11| 2 - |S22| 2 , ∆ = S11 S22 - S21 S12
|S12|
|S12|
2 |S12 S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain