2SC5646A Datasheet, PDF (4/9 Pages) Sanyo Semicon Device – UHF to S-Band Low-Noise Amplifier, OSC Applications

S Parameters (Common emitter)
VCE=1V, IC=1mA, ZO=50Ω
Freq(MHz) ⏐S11⏐
∠S11
200
0.967
-13.5
400
0.929
-26.2
600
0.888
-36.3
800
0.821
-51.9
1000
0.773
-61.9
1200
0.724
-72.5
1400
0.662
-84.6
1600
0.629
-91.8
1800
0.589
-101.5
2000
0.554
-110.4
2200
0.537
-116.0
2400
0.510
-124.3
2600
0.496
-130.1
2800
0.481
-136.1
3000
0.468
-142.2
VCE=1V, IC=5mA, ZO=50Ω
Freq(MHz) ⏐S11⏐
200
0.826
400
0.679
600
0.576
800
0.485
1000
0.436
1200
0.408
1400
0.388
1600
0.376
1800
0.368
2000
0.363
2200
0.361
2400
0.358
2600
0.358
2800
0.357
3000
0.356
∠S11
-30.9
-61.6
-83.1
-105.2
-120.0
-131.3
-140.8
-148.8
-155.4
-161.1
-166.5
-171.3
-175.7
-179.9
176.4
VCE=1V, IC=10mA, ZO=50Ω
Freq(MHz) ⏐S11⏐
200
0.680
400
0.504
600
0.426
800
0.389
1000
0.371
1200
0.362
1400
0.356
1600
0.352
1800
0.354
2000
0.353
2200
0.353
2400
0.354
2600
0.357
2800
0.357
3000
0.357
∠S11
-49.0
-91.9
-116.8
-133.6
-145.4
-154.0
-161.3
-166.8
-172.1
-176.4
179.5
175.8
172.4
169.1
166.1
2SC5646A
⏐S21⏐
2.360
2.289
1.944
2.239
2.046
1.952
1.956
1.777
1.720
1.649
1.521
1.473
1.393
1.328
1.280
∠S21
164.5
150.8
138.2
128.0
119.0
110.3
101.8
95.0
88.5
82.4
76.7
71.7
67.1
62.6
58.5
⏐S12⏐
0.050
0.093
0.128
0.156
0.172
0.190
0.198
0.204
0.206
0.208
0.207
0.207
0.203
0.201
0.199
⏐S21⏐
9.413
8.593
7.017
6.080
5.151
4.423
3.896
3.465
3.122
2.846
2.621
2.426
2.262
2.125
2.003
∠S21
151.9
130.9
117.1
105.2
97.1
90.8
85.3
80.6
76.4
72.6
68.8
65.4
62.1
58.9
56.1
⏐S12⏐
0.039
0.068
0.082
0.091
0.098
0.109
0.115
0.125
0.132
0.141
0.150
0.160
0.171
0.181
0.190
⏐S21⏐
14.963
11.934
8.944
7.032
5.768
4.888
4.240
3.750
3.363
3.059
2.804
2.592
2.417
2.263
2.133
∠S21
141.8
117.7
104.8
96.3
90.2
85.2
80.8
76.8
73.2
69.8
66.5
63.4
60.5
57.5
54.8
⏐S12⏐
0.037
0.051
0.064
0.073
0.083
0.094
0.105
0.116
0.128
0.139
0.151
0.163
0.176
0.187
0.200
∠S12
74.0
67.5
58.3
50.6
44.5
39.5
35.4
31.7
29.3
27.2
25.9
24.8
24.4
24.2
25.1
∠S12
70.9
56.4
49.2
47.6
48.0
48.1
49.4
50.8
51.6
52.5
53.6
54.1
54.7
54.9
55.7
∠S12
61.7
54.2
52.9
55.8
57.7
59.1
60.4
60.2
61.2
62.3
61.9
62.0
62.0
62.0
61.4
⏐S22⏐
0.982
0.933
0.878
0.819
0.763
0.717
0.675
0.642
0.612
0.589
0.569
0.555
0.543
0.533
0.527
⏐S22⏐
0.866
0.681
0.547
0.457
0.398
0.362
0.331
0.311
0.297
0.289
0.280
0.276
0.273
0.271
0.271
⏐S22⏐
0.745
0.514
0.393
0.324
0.282
0.255
0.239
0.226
0.221
0.215
0.211
0.210
0.210
0.212
0.215
∠S22
-11.4
-21.8
-31.2
-38.6
-45.2
-50.9
-56.1
-60.9
-65.0
-69.1
-73.0
-76.4
-80.2
-83.4
-86.8
∠S22
-27.2
-44.5
-55.2
-61.3
-66.0
-69.5
-72.8
-76.1
-78.6
-81.8
-84.6
-87.5
-90.5
-93.3
-96.4
∠S22
-37.5
-55.1
-63.2
-68.3
-71.5
-74.0
-77.0
-79.4
-82.9
-86.1
-88.9
-91.8
-95.3
-98.4
-101.4
No. A1120-4/9