NESG2021M05 Datasheet, PDF (10/14 Pages) California Eastern Labs – NECs NPN SiGe HIGH FREQUENCY TRANSISTOR

NESG2021M05
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
j50
j25
j100
+135º
+90º
S21
+45º
j10
S22
0
10
25
50 100
S11
+180º
.2
.4 .6 .8 1 _+0º
-j10
-j25
-j100
-135º
S12 -45º
-j50
NESG2021M05
VC = 2 V, IC = 10 mA
FREQUENCY
S11
GHz
MAG
ANG
0.200
0.400
0.600
0.800
1.000
1.200
1.400
1.600
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
3.200
3.400
3.600
3.800
4.000
4.200
4.400
4.600
4.800
5.000
5.200
5.400
5.600
5.800
6.000
7.000
8.000
9.000
10.000
11.000
12.000
0.835
0.800
0.710
0.652
0.599
0.547
0.499
0.462
0.435
0.416
0.404
0.394
0.388
0.376
0.363
0.355
0.350
0.345
0.339
0.330
0.321
0.317
0.304
0.301
0.295
0.289
0.293
0.283
0.290
0.290
0.290
0.300
0.298
0.307
0.312
0.313
0.364
0.405
0.452
0.511
0.574
0.628
-18.33
-36.01
-50.52
-64.61
-76.81
-88.10
-98.31
-108.24
-116.36
-120.82
-124.99
-129.72
-133.57
-137.01
-140.84
-145.21
-149.58
-152.78
-155.91
-160.03
-163.86
-171.54
-178.51
173.87
167.80
159.42
153.58
146.90
139.04
134.00
126.31
120.69
115.01
108.67
103.62
96.60
75.35
54.52
34.92
16.26
0.34
-13.79
S21
MAG
ANG
18.609
17.628
15.880
14.469
13.111
11.932
10.858
9.921
9.119
8.756
8.425
8.079
7.804
7.527
7.268
7.030
6.789
6.585
6.380
6.192
6.014
5.677
5.387
5.117
4.882
4.662
4.468
4.288
4.116
3.963
3.822
3.688
3.576
3.457
3.352
3.272
2.819
2.488
2.253
2.046
1.857
1.706
164.84
151.31
137.47
126.84
117.68
109.42
101.97
95.30
89.35
86.43
83.54
80.95
78.27
75.70
73.27
70.90
68.43
66.17
63.83
61.57
59.47
55.12
50.95
46.87
42.83
38.91
34.94
31.10
27.23
23.45
19.78
15.96
12.32
8.51
4.77
1.28
-17.05
-34.45
-52.44
-70.36
-88.49
-106.37
S12
MAG
0.009
0.017
0.022
0.027
0.031
0.034
0.036
0.039
0.041
0.041
0.043
0.044
0.045
0.046
0.047
0.048
0.049
0.050
0.051
0.052
0.053
0.056
0.058
0.060
0.062
0.065
0.068
0.070
0.073
0.075
0.077
0.081
0.083
0.086
0.089
0.091
0.105
0.117
0.133
0.146
0.159
0.170
ANG
73.71
66.68
58.05
52.84
48.60
45.39
42.54
40.50
39.45
38.46
37.36
37.05
36.82
36.39
35.52
34.63
34.27
33.96
33.60
33.00
31.95
31.36
29.95
28.82
28.19
26.09
25.28
23.77
21.76
21.21
19.02
17.40
16.28
13.74
12.57
10.20
0.71
-9.22
-19.76
-30.51
-41.99
-53.94
-90º
S22
MAG
ANG
0.939
0.888
0.812
0.752
0.701
0.660
0.624
0.594
0.573
0.561
0.552
0.544
0.537
0.528
0.523
0.517
0.514
0.510
0.506
0.502
0.500
0.495
0.492
0.489
0.488
0.488
0.488
0.490
0.487
0.490
0.491
0.493
0.495
0.497
0.497
0.496
0.493
0.488
0.485
0.484
0.476
0.464
-11.48
-20.34
-25.78
-31.20
-35.65
-39.59
-42.97
-46.10
-48.85
-50.39
-51.94
-53.41
-54.69
-55.96
-57.37
-58.93
-60.07
-61.47
-62.69
-64.17
-65.60
-67.87
-70.57
-72.80
-75.42
-77.81
-80.64
-83.16
-85.55
-88.36
-90.56
-93.37
-95.96
-98.83
-101.79
-103.74
-119.80
-133.25
-148.66
-165.49
176.50
160.26
K
0.213
0.223
0.397
0.468
0.543
0.616
0.697
0.761
0.820
0.860
0.882
0.906
0.920
0.957
0.986
1.002
1.012
1.026
1.048
1.072
1.089
1.101
1.133
1.144
1.160
1.168
1.161
1.181
1.175
1.172
1.182
1.157
1.163
1.147
1.142
1.141
1.099
1.076
1.003
0.934
0.863
0.790
MAG¹
(dB)
33.02
30.16
28.52
27.30
26.32
25.49
24.78
24.09
23.52
23.25
22.94
22.65
22.39
22.16
21.93
21.40
20.73
20.18
19.62
19.12
18.72
18.14
17.49
16.99
16.51
16.08
15.75
15.31
14.99
14.69
14.36
14.18
13.90
13.71
13.48
13.27
12.37
11.59
11.97
11.47
10.69
10.01
Note:
1. Gain Calculations:
( MAG =
|S21|
|S12|
K
). K ² - 1
When K ≤ 1, MAG is undefined and MSG values are used. MSG =
|S21|
|S12|
,K=
1 + | ∆ | ² - |S11| ² - |S22| ² _{, ∆ = S11 S22 - S21 S12}
2 |S12 S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain