2SC5646A Datasheet, PDF (6/9 Pages) Sanyo Semicon Device – UHF to S-Band Low-Noise Amplifier, OSC Applications

S Parameters (Common emitter)
VCE=3V, IC=10mA, ZO=50Ω
Freq(MHz) ⏐S11⏐
∠S11
200
0.721
-40.7
400
0.531
-78.2
600
0.428
-102.2
800
0.372
-120.2
1000
0.342
-133.0
1200
0.325
-142.5
1400
0.316
-150.8
1600
0.309
-157.5
1800
0.306
-162.9
2000
0.304
-168.1
2200
0.304
-172.5
2400
0.304
-176.5
2600
0.305
179.5
2800
0.308
176.0
3000
0.308
172.8
VCE=3V, IC=20mA, ZO=50Ω
Freq(MHz) ⏐S11⏐
200
0.537
400
0.387
600
0.336
800
0.318
1000
0.309
1200
0.306
1400
0.305
1600
0.303
1800
0.304
2000
0.304
2200
0.308
2400
0.310
2600
0.310
2800
0.314
3000
0.315
∠S11
-63.4
-106.2
-128.8
-143.0
-152.8
-160.1
-166.3
-171.2
-175.4
-179.2
177.4
174.1
170.9
168.1
165.2
2SC5646A
⏐S21⏐
15.749
13.000
9.969
7.950
6.549
5.564
4.833
4.276
3.835
3.486
3.197
2.955
2.753
2.576
2.423
∠S21
145.6
122.1
108.6
99.6
93.0
87.9
83.4
79.4
75.8
72.4
69.2
66.1
63.1
60.2
57.5
⏐S12⏐
0.028
0.046
0.056
0.066
0.077
0.084
0.095
0.106
0.117
0.128
0.138
0.149
0.161
0.172
0.184
⏐S21⏐
22.589
15.289
10.917
8.424
6.849
5.773
4.995
4.410
3.947
3.576
3.275
3.027
2.815
2.639
2.479
∠S21
134.4
111.6
100.7
93.7
88.4
84.0
80.1
76.6
73.3
70.1
67.1
64.3
61.5
58.7
56.2
⏐S12⏐
0.024
0.038
0.047
0.059
0.069
0.081
0.092
0.103
0.116
0.128
0.139
0.152
0.164
0.176
0.187
∠S12
64.8
57.2
58.2
56.8
59.1
60.8
61.6
63.2
63.7
64.3
64.2
64.3
64.6
64.3
64.2
∠S12
61.2
58.4
62.9
65.4
69.0
68.8
69.1
70.3
69.6
69.2
69.2
69.3
68.3
68.2
67.8
⏐S22⏐
0.794
0.583
0.458
0.387
0.344
0.314
0.296
0.284
0.275
0.268
0.263
0.261
0.260
0.258
0.259
⏐S22⏐
0.673
0.458
0.356
0.304
0.275
0.258
0.247
0.240
0.234
0.233
0.230
0.229
0.229
0.231
0.232
∠S22
-30.5
-44.9
-51.3
-54.3
-56.1
-57.6
-59.3
-61.2
-63.4
-65.7
-67.8
-70.8
-73.5
-76.4
-78.9
∠S22
-37.7
-48.4
-51.5
-52.6
-53.4
-54.5
-56.1
-58.2
-60.1
-62.6
-65.6
-68.1
-71.1
-74.1
-76.9
No. A1120-6/9