English
Language : 

NSVF4009SG4 Datasheet, PDF (6/14 Pages) ON Semiconductor – RF Transistor for Low Noise Amplifier
S Parameters (Common emitter)
VCE=1V, IC=10mA
Freq(MHz) ⏐S11⏐
∠S11
500
0.665
-68.4
1000
0.536
-109.6
1500
0.475
-134.8
2000
0.448
-150.5
2500
0.428
-164.9
3000
0.421
-175.6
3500
0.419
175.8
4000
0.418
168.6
4500
0.416
162.1
5000
0.409
155.7
5500
0.398
148.7
6000
0.387
138.2
6500
0.385
126.4
7000
0.399
113.2
7500
0.429
101.2
8000
0.463
91.5
8500
0.506
85.3
9000
0.538
80.6
9500
0.566
77.1
10000
0.586
72.4
10500
0.596
67.5
11000
0.611
58.0
11500
0.623
48.9
12000
0.654
39.3
12500
0.691
31.0
13000
0.715
25.2
13500
0.744
22.0
14000
0.756
20.6
14500
0.759
19.4
15000
0.756
18.1
NSVF4009SG4
⏐S21⏐
16.105
10.494
7.518
5.820
4.763
4.030
3.511
3.130
2.843
2.616
2.430
2.296
2.162
2.034
1.904
1.774
1.661
1.555
1.473
1.395
1.327
1.261
1.199
1.131
1.056
0.978
0.912
0.859
0.808
0.774
∠S21
129.6
105.3
90.9
80.6
72.3
64.4
57.3
50.5
43.9
37.1
30.6
23.2
15.8
8.0
0.5
-6.8
-13.7
-20.5
-26.6
-33.5
-40.3
-47.4
-54.8
-62.7
-70.1
-77.2
-83.5
-89.6
-95.4
-101.1
⏐S12⏐
0.040
0.056
0.067
0.076
0.085
0.094
0.104
0.113
0.122
0.132
0.143
0.153
0.162
0.169
0.174
0.178
0.181
0.183
0.187
0.188
0.187
0.188
0.188
0.183
0.177
0.172
0.169
0.167
0.168
0.171
∠S12
58.4
46.4
42.6
41.3
40.3
39.2
37.4
35.3
32.9
30.1
26.7
22.4
17.6
12.6
7.4
2.7
-2.2
-7.1
-11.8
-17.1
-22.4
-28.5
-34.8
-41.8
-47.7
-52.7
-57.4
-62.0
-67.2
-72.6
⏐S22⏐
0.676
0.437
0.310
0.240
0.200
0.167
0.141
0.120
0.098
0.082
0.074
0.061
0.066
0.078
0.094
0.110
0.128
0.148
0.174
0.211
0.249
0.282
0.312
0.345
0.361
0.375
0.380
0.394
0.410
0.428
∠S22
-48.9
-72.8
-87.7
-98.9
-108.1
-114.4
-119.4
-122.6
-126.9
-130.0
-132.1
-154.0
-174.5
163.9
147.2
128.3
112.1
95.7
82.1
72.4
66.3
63.3
61.6
59.4
55.5
49.4
41.4
32.0
23.1
16.9
www.onsemi.com
6