NSVF4009SG4 Datasheet, PDF (12/14 Pages) ON Semiconductor – RF Transistor for Low Noise Amplifier

S Parameters (Common emitter)
VCE=3V, IC=30mA
Freq(MHz) ⏐S11⏐
∠S11
500
0.490
-81.8
1000
0.404
-123.0
1500
0.368
-145.3
2000
0.353
-159.9
2500
0.342
-172.5
3000
0.340
178.3
3500
0.340
170.8
4000
0.337
164.6
4500
0.336
159.1
5000
0.327
153.5
5500
0.317
147.1
6000
0.306
137.1
6500
0.303
124.9
7000
0.320
111.4
7500
0.354
99.2
8000
0.391
90.0
8500
0.435
84.6
9000
0.469
80.4
9500
0.499
77.8
10000
0.522
73.8
10500
0.537
69.3
11000
0.555
59.9
11500
0.573
50.9
12000
0.611
41.2
12500
0.649
32.4
13000
0.681
26.5
13500
0.711
23.4
14000
0.730
22.0
14500
0.735
20.6
15000
0.734
19.3
NSVF4009SG4
⏐S21⏐
23.946
14.101
9.747
7.456
6.032
5.086
4.418
3.925
3.556
3.267
3.039
2.856
2.689
2.535
2.380
2.226
2.096
1.971
1.874
1.786
1.709
1.634
1.564
1.487
1.394
1.298
1.210
1.142
1.074
1.037
∠S21
121.7
99.2
87.1
78.4
70.9
64.0
57.7
51.5
45.4
39.2
33.1
26.4
19.5
12.3
5.3
-1.7
-8.4
-14.8
-20.7
-27.5
-34.2
-41.3
-48.6
-56.7
-64.2
-71.6
-78.1
-84.6
-90.7
-96.5
⏐S12⏐
0.024
0.036
0.047
0.057
0.068
0.078
0.088
0.098
0.108
0.118
0.128
0.138
0.147
0.154
0.161
0.165
0.170
0.172
0.177
0.180
0.182
0.184
0.184
0.182
0.177
0.172
0.169
0.166
0.166
0.169
∠S12
63.5
57.8
57.2
56.8
55.1
53.1
50.9
48.4
45.3
41.8
38.0
33.5
29.3
24.3
19.0
14.2
9.4
4.3
0.4
-5.4
-10.4
-16.6
-22.9
-30.1
-36.0
-41.1
-46.4
-51.5
-56.6
-62.7
⏐S22⏐
0.613
0.381
0.271
0.213
0.180
0.161
0.148
0.141
0.135
0.131
0.130
0.120
0.110
0.096
0.082
0.062
0.044
0.029
0.044
0.078
0.120
0.154
0.187
0.225
0.248
0.268
0.278
0.291
0.309
0.332
∠S22
-46.5
-62.8
-69.8
-73.4
-75.7
-76.2
-75.1
-73.4
-70.8
-69.6
-70.0
-73.8
-83.6
-96.2
-113.2
-130.2
-158.2
146.9
92.7
75.3
69.4
68.1
69.9
70.0
67.0
60.7
52.2
40.9
30.6
23.0
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