NE851M13
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
j50
+90˚
j100
j25
S12
+45˚
+135˚
S21
j10
2
4
6
8
1
0˚
100
10
+180˚
0
25
50
0
-j10
-135˚
-45˚
-j100
-j25
-j50
0.100 to 4.000 GHz by 0.050
-90˚
0.100 to 4.000GHz by 0.050
NE851M13
VC = 1 V, IC = 5 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
0.831
0.789
0.765
0.750
0.706
0.699
0.697
0.696
0.697
0.697
0.704
0.712
0.724
0.732
0.743
0.746
-46.49
-81.92
13.764
11.335
9.135
7.476
6.157
5.251
4.576
4.062
3.646
3.308
2.262
1.721
1.391
1.166
1.002
0.879
152.54
132.55
118.99
109.52
103.05
97.76
93.13
89.34
85.83
82.71
69.58
59.12
50.09
42.52
36.21
31.47
0.036
0.058
0.069
0.075
0.077
0.078
0.080
0.081
0.082
0.082
0.087
0.098
0.118
0.147
0.182
0.222
66.4
50.3
40.9
35.5
33.0
31.6
31.0
31.4
32.0
33.1
41.9
53.1
62.5
68.6
71.3
71.8
0.901
0.742
0.618
0.533
0.460
0.414
0.382
0.363
0.350
0.339
0.328
0.342
0.376
0.415
0.458
0.498
-23.1
-38.6
-47.8
-53.5
-53.3
-55.7
-58.2
-59.5
-61.5
-63.3
-74.5
-86.9
-98.8
-109.4
-117.8
-125.3
0.068
0.134
0.192
0.250
0.394
0.478
0.551
0.619
0.682
0.751
1.012
1.152
1.122
1.042
0.939
0.877
25.83
22.93
21.23
20.01
19.04
18.26
17.59
17.02
16.51
16.05
13.47
10.09
8.58
-106.07
-122.16
-133.99
-142.06
-148.74
-153.88
-158.33
-161.97
-174.56
176.89
169.88
163.33
156.42
150.06
7.75
7.41
5.98
Note:
1. Gain Calculations:
2
1 + | ∆ |2 - |S11
|
2 - |S22
S21|
|
|S21
|
K 2 - 1 ). When K ≤ 1, MAG is undefined and MSG values are used.
∆ = S11 S22 - S21 S12
|S21
|S12
|
|
(K ±
MAG =
MSG =
, K =
,
|S12
|
2 |S12
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
CEL [ CALIFORNIA EASTERN LABS ]
