NE851M13
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
j50
+90˚
j100
S21
j25
S12
+45˚
+135˚
j10
100
2
4
6
8
1
10
0
25
50
0
+180˚
0˚
-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 = 3 V, IC = 20 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
0.592
0.610
0.620
0.626
0.610
0.610
0.613
0.615
0.620
0.621
0.632
0.639
0.648
0.654
0.662
0.664
-86.11
-124.37
-141.71
-151.34
-159.31
-163.96
-167.68
-170.58
-173.15
-175.39
176.71
170.54
165.15
159.90
154.05
148.76
33.025
21.656
15.554
12.032
9.710
8.162
7.032
6.194
5.529
4.996
3.387
2.578
2.096
1.775
1.546
1.376
135.40
115.31
105.23
98.91
95.19
91.77
88.75
86.21
83.82
81.67
72.14
64.13
56.72
50.03
43.87
38.44
0.022
0.031
0.036
0.040
0.044
0.048
0.052
0.057
0.062
0.067
0.092
0.119
0.148
0.178
0.210
0.243
57.5
48.3
47.6
49.1
52.1
54.4
56.5
58.6
60.3
61.8
66.6
69.0
69.7
69.5
68.7
67.5
0.710
0.483
0.370
0.309
0.241
0.212
0.194
0.181
0.173
0.167
0.166
0.183
0.214
0.248
0.285
0.321
-44.7
-65.2
-75.9
-82.6
-83.3
-87.6
-92.2
-94.3
-96.9
-99.4
-109.9
-118.5
-124.5
-129.5
-132.5
-135.5
0.243
0.402
0.532
0.635
0.781
0.862
0.917
0.956
0.983
1.010
1.059
1.064
1.035
1.005
0.963
0.929
31.86
28.50
26.41
24.80
23.47
22.32
21.29
20.36
19.53
18.15
14.16
11.79
10.35
9.56
8.68
7.54
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
CEL [ CALIFORNIA EASTERN LABS ]
