NE851M13
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
j50
+90˚
j100
j25
S21
S12
+45˚
+135˚
j10
100
2
4
6
8
1
0˚
10
0
25
50
0
+180˚
-j10
-135˚
-45˚
-j100
-j25
-j50
0.100 to 4.000GHz by 0.050
-90˚
0.100 to 4.000GHz by 0.050
NE851M13
VC = 2 V, IC = 10 mA
FREQUENCY
S11
S21
S12
S22
K
MAG1
(dB)
GHz
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
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
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
-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
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
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
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
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
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
-32.5
-50.6
-60.3
-66.1
-65.2
-67.9
-70.9
-72.1
-74.0
-75.8
-86.3
-97.3
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
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
-107.0
-115.5
-121.7
-127.3
8.96
8.24
6.99
Note:
1. Gain Calculations:
2
1 + | ∆ |2 - |S11 2 - |S22
| |
|S21
|S12
|
|
K 2 - 1 ). When K ≤ 1, MAG is undefined and MSG values are used.
∆ = S11 S22 - S21 S12
|S21
|S12
|
|
(K ±
MAG =
MSG =
, K =
,
2 |S12
S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain