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2SC4187 Datasheet, PDF (4/6 Pages) NEC – MICROWAVE LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD | |||
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2SC4187
VCE = 3 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
0.956
0.942
0.892
0.880
0.861
0.831
0.771
0.696
0.656
0.619
0.602
0.568
0.515
0.475
0.441
0.417
0.389
0.359
0.334
0.312
â6.2
â11.1
â15.7
â20.0
â23.8
â30.1
â34.2
â37.9
â39.1
â40.5
â44.2
â47.1
â50.4
â51.8
â52.6
â54.4
â56.5
â58.5
â59.9
â61.6
VCE = 3 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
0.881
0.811
0.706
0.642
0.585
0.530
0.470
0.410
0.372
0.347
0.330
0.309
0.278
0.253
0.234
0.222
0.207
0.186
0.170
0.156
â12.2
â21.2
â28.1
â32.5
â35.3
â39.9
â42.3
â43.3
â41.8
â40.6
â41.5
â42.3
â43.3
â42.0
â40.0
â39.6
â40.0
â40.2
â39.3
â37.9
S21
MAG ANG
3.189
3.027
2.961
2.799
2.696
2.686
2.583
2.516
2.352
2.226
2.128
2.073
2.000
1.920
1.853
1.800
1.758
1.741
1.713
1.692
170.4
163.5
153.2
149.0
140.2
136.4
127.3
121.2
114.7
109.0
105.1
100.3
97.0
91.9
88.0
85.0
81.6
79.3
74.5
69.8
S12
MAG ANG
0.021
0.038
0.057
0.073
0.086
0.101
0.114
0.130
0.138
0.150
0.160
0.169
0.186
0.188
0.198
0.201
0.211
0.228
0.237
0.251
89.3
79.4
75.3
75.0
71.4
70.9
67.5
65.7
64.8
61.8
62.2
60.2
58.6
57.5
55.2
57.1
55.8
56.7
55.1
52.4
S22
MAG ANG
0.997
0.983
0.950
0.939
0.887
0.885
0.857
0.852
0.834
0.803
0.777
0.737
0.708
0.681
0.672
0.654
0.645
0.628
0.610
0.591
â4.1
â7.0
â11.6
â13.5
â15.5
â17.7
â18.8
â21.9
â23.5
â27.2
â29.1
â31.0
â31.9
â32.7
â33.3
â34.3
â36.3
â38.0
â39.6
â41.2
S21
MAG ANG
6.511
5.892
5.207
4.598
4.021
3.721
3.348
3.227
2.890
2.660
2.474
2.335
2.210
2.064
1.952
1.873
1.799
1.773
1.739
1.713
161.7
147.7
133.4
125.8
116.6
112.3
103.8
99.4
93.5
89.0
85.9
81.8
78.8
75.2
71.7
70.2
67.8
66.1
62.4
57.9
S12
MAG ANG
0.019
0.034
0.050
0.061
0.071
0.083
0.093
0.106
0.113
0.125
0.135
0.144
0.160
0.165
0.177
0.183
0.195
0.211
0.223
0.239
87.2
76.6
71.3
70.9
69.0
70.2
68.6
68.7
69.2
67.2
68.2
67.2
66.4
66.0
63.9
66.0
64.8
65.9
63.8
61.2
S22
MAG ANG
0.982
0.938
0.876
0.840
0.781
0.772
0.752
0.749
0.741
0.722
0.705
0.675
0.659
0.640
0.642
0.632
0.632
0.622
0.608
0.598
â6.2
â10.3
â14.9
â15.8
â16.4
â17.1
â16.9
â18.6
â19.5
â22.3
â23.5
â24.9
â25.3
â25.6
â26.0
â26.9
â29.1
â30.6
â32.5
â34.2
4
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