NSVF4009SG4 Datasheet, PDF (7/14 Pages) ON Semiconductor – RF Transistor for Low Noise Amplifier

S Parameters (Common emitter)
VCE=1V, IC=20mA
Freq(MHz) ⏐S11⏐
∠S11
500
0.537
-90.6
1000
0.463
-131.2
1500
0.437
-152.5
2000
0.425
-165.4
2500
0.417
-177.7
3000
0.416
173.4
3500
0.417
166.1
4000
0.417
159.8
4500
0.416
154.1
5000
0.408
148.1
5500
0.398
141.4
6000
0.391
131.4
6500
0.392
119.9
7000
0.410
107.5
7500
0.442
96.4
8000
0.478
87.6
8500
0.520
81.9
9000
0.550
77.7
9500
0.576
74.5
10000
0.596
69.9
10500
0.607
65.3
11000
0.623
56.0
11500
0.635
47.0
12000
0.666
37.5
12500
0.700
29.5
13000
0.725
23.9
13500
0.752
21.0
14000
0.766
19.6
14500
0.765
18.3
15000
0.763
17.1
NSVF4009SG4
⏐S21⏐
19.515
11.501
7.973
6.106
4.959
4.188
3.640
3.241
2.933
2.702
2.526
2.359
2.216
2.078
1.944
1.804
1.687
1.579
1.497
1.411
1.345
1.276
1.214
1.146
1.068
0.990
0.923
0.869
0.816
0.794
∠S21
119.9
98.0
85.6
76.7
69.1
61.8
55.1
48.6
42.2
35.7
29.3
22.1
14.7
7.1
-0.2
-7.5
-14.1
-20.7
-26.6
-33.4
-40.0
-47.0
-54.2
-62.0
-69.1
-76.1
-82.2
-88.3
-94.0
-99.4
⏐S12⏐
0.033
0.047
0.058
0.070
0.081
0.093
0.104
0.115
0.127
0.138
0.148
0.160
0.169
0.177
0.181
0.187
0.188
0.191
0.194
0.195
0.195
0.195
0.195
0.190
0.183
0.176
0.175
0.171
0.172
0.176
∠S12
56.6
50.3
49.6
49.8
48.1
46.1
43.9
41.2
38.2
34.3
30.1
25.4
20.1
15.0
9.3
4.2
-0.9
-6.0
-10.9
-16.4
-21.5
-27.9
-34.3
-41.3
-46.7
-52.1
-56.9
-61.8
-66.5
-71.9
⏐S22⏐
0.560
0.333
0.233
0.179
0.149
0.126
0.104
0.086
0.068
0.053
0.044
0.051
0.068
0.091
0.112
0.136
0.161
0.186
0.215
0.252
0.288
0.320
0.346
0.375
0.391
0.405
0.409
0.423
0.439
0.455
∠S22
-60.3
-86.0
-102.7
-116.2
-127.4
-136.7
-144.6
-151.3
-162.2
-173.4
176.8
150.8
139.9
130.4
120.9
108.3
96.9
83.7
73.0
65.4
60.1
57.3
55.8
53.5
49.9
43.7
36.0
26.6
18.2
12.0
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