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2SC4187 Datasheet, PDF (3/6 Pages) NEC – MICROWAVE LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD | |||
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2SC4187
S-PARAMETER
VCE = 1 V, IC = 1 mA
Frequency
MHz
S11
MAG ANG
100.00
200.00
300.00
400.00
500.00
600.00
700.00
800.00
900.00
1000.00
1100.00
1200.00
1300.00
1400.00
1500.00
1600.00
1700.00
1800.00
1900.00
2000.00
0.952
0.936
0.881
0.865
0.839
0.803
0.741
0.664
0.620
0.580
0.558
0.524
0.472
0.432
0.398
0.372
0.343
0.314
0.289
0.265
â6.7
â12.2
â17.5
â22.2
â26.2
â32.8
â37.2
â41.1
â42.5
â44.0
â47.7
â50.7
â54.0
â55.4
â56.6
â58.3
â60.6
â62.6
â64.0
â65.8
VCE = 1 V, IC = 3 mA
Frequency
MHz
S11
MAG ANG
100.00
200.00
300.00
400.00
500.00
600.00
700.00
800.00
900.00
1000.00
1100.00
1200.00
1300.00
1400.00
1500.00
1600.00
1700.00
1800.00
1900.00
2000.00
0.832
0.702
0.564
0.488
0.433
0.385
0.340
0.296
0.269
0.254
0.243
0.229
0.204
0.187
0.175
0.168
0.157
0.140
0.129
0.119
â18.3
â29.6
â35.7
â37.9
â38.3
â40.3
â41.0
â40.2
â36.8
â34.2
â33.8
â33.8
â33.5
â30.4
â26.7
â25.1
â24.3
â22.7
â19.7
â15.5
S21
MAG ANG
3.197
3.025
2.940
2.764
2.653
2.624
2.515
2.442
2.274
2.150
2.051
1.991
1.916
1.833
1.763
1.713
1.665
1.651
1.628
1.611
169.7
162.0
151.3
146.4
137.4
133.2
123.8
117.7
110.9
105.1
101.1
96.1
92.6
87.5
83.5
80.6
77.2
74.9
70.1
65.2
S12
MAG ANG
0.023
0.042
0.062
0.080
0.094
0.111
0.125
0.142
0.150
0.162
0.172
0.183
0.200
0.201
0.212
0.215
0.225
0.242
0.252
0.267
88.6
80.9
74.2
73.1
69.4
68.6
65.1
63.2
62.5
59.4
59.8
57.9
56.1
54.8
52.4
54.4
53.0
54.0
52.4
49.7
S22
MAG ANG
0.995
0.979
0.943
0.927
0.870
0.865
0.833
0.825
0.805
0.772
0.745
0.705
0.676
0.648
0.637
0.619
0.609
0.589
0.571
0.552
â4.5
â7.9
â12.8
â15.0
â17.3
â19.6
â20.8
â23.9
â25.6
â29.4
â31.3
â33.3
â34.2
â35.2
â35.8
â37.0
â39.0
â40.9
â42.5
â44.2
S21
MAG ANG
5.286
4.385
3.568
3.016
2.571
2.284
2.057
1.884
1.689
1.554
1.449
1.378
1.306
1.225
1.157
1.116
1.072
1.066
1.055
1.051
153.1
134.4
118.9
111.0
102.9
99.0
91.7
87.3
82.2
78.0
75.2
71.3
68.1
64.7
61.2
60.1
57.9
56.5
53.0
48.7
S12
MAG ANG
0.024
0.039
0.054
0.064
0.074
0.086
0.097
0.110
0.119
0.132
0.143
0.154
0.170
0.176
0.189
0.196
0.209
0.227
0.240
0.257
80.8
72.1
65.6
68.0
66.5
69.0
67.5
67.6
68.3
66.6
67.9
66.6
66.1
65.2
63.2
65.0
63.5
64.4
62.6
59.5
S22
MAG ANG
0.941
0.881
0.820
0.793
0.751
0.753
0.743
0.748
0.746
0.733
0.719
0.693
0.678
0.660
0.664
0.654
0.653
0.643
0.629
0.616
â7.2
â10.7
â13.9
â13.9
â14.0
â14.7
â14.7
â16.8
â18.0
â21.3
â23.0
â25.0
â25.9
â26.8
â27.8
â29.3
â31.9
â34.0
â36.5
â38.6
3
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