NSVF4009SG4 Datasheet, PDF (8/14 Pages) ON Semiconductor – RF Transistor for Low Noise Amplifier

S Parameters (Common emitter)
VCE=1V, IC=30mA
Freq(MHz) ⏐S11⏐
∠S11
500
0.489
-105.9
1000
0.453
-142.8
1500
0.441
-161.4
2000
0.435
-172.7
2500
0.432
176.2
3000
0.433
168.2
3500
0.435
161.4
4000
0.434
155.5
4500
0.433
150.1
5000
0.426
144.2
5500
0.415
137.6
6000
0.411
127.7
6500
0.413
116.6
7000
0.432
104.5
7500
0.465
93.9
8000
0.500
85.4
8500
0.541
80.1
9000
0.569
76.0
9500
0.594
72.9
10000
0.613
68.4
10500
0.622
63.8
11000
0.638
54.6
11500
0.650
45.6
12000
0.682
36.4
12500
0.715
28.4
13000
0.736
23.0
13500
0.760
20.1
14000
0.772
18.9
14500
0.773
17.5
15000
0.771
16.3
NSVF4009SG4
⏐S21⏐
19.643
11.260
7.725
5.906
4.789
4.041
3.509
3.125
2.821
2.604
2.447
2.271
2.129
1.989
1.860
1.723
1.608
1.506
1.428
1.342
1.280
1.215
1.155
1.088
1.013
0.938
0.872
0.822
0.773
0.756
∠S21
115.2
94.8
83.4
74.8
67.3
60.3
53.7
47.3
40.9
34.4
28.0
20.7
13.3
5.7
-1.6
-8.7
-15.5
-21.8
-27.7
-34.5
-41.0
-47.9
-55.1
-62.7
-69.8
-76.7
-82.6
-88.7
-94.1
-99.3
⏐S12⏐
0.031
0.044
0.056
0.068
0.082
0.094
0.105
0.117
0.129
0.140
0.151
0.163
0.173
0.180
0.186
0.189
0.192
0.194
0.197
0.199
0.197
0.197
0.198
0.192
0.185
0.179
0.177
0.173
0.174
0.177
∠S12
55.0
52.3
52.4
52.5
50.9
48.4
46.0
43.0
39.6
35.6
31.5
26.3
20.9
15.3
9.8
4.4
-0.5
-5.8
-10.6
-16.4
-21.3
-27.7
-34.2
-41.3
-46.9
-52.2
-57.0
-61.9
-66.2
-71.7
⏐S22⏐
0.490
0.286
0.202
0.158
0.135
0.117
0.099
0.083
0.069
0.059
0.052
0.065
0.083
0.108
0.129
0.155
0.181
0.206
0.235
0.272
0.308
0.338
0.364
0.392
0.406
0.420
0.424
0.440
0.452
0.470
∠S22
-66.6
-93.3
-111.9
-126.9
-139.4
-149.3
-159.4
-168.8
176.7
161.8
150.0
132.1
126.0
119.9
112.7
102.6
92.0
80.5
70.8
63.4
58.2
55.5
53.8
51.6
47.7
41.5
34.2
25.2
16.9
10.3
www.onsemi.com
8