2SC4185 Datasheet, PDF (4/6 Pages) NEC – UHF OSCILLATOR AND VHF MIXER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD

2SC4185
VCE = 5 V, IC = 3 mA
Frequency
MHz
S11
MAG ANG
100.000
200.000
300.000
400.000
500.000
600.000
700.000
800.000
900.000
1000.000
1100.000
1200.000
1300.000
1400.000
1500.000
1600.000
1700.000
1800.000
1900.000
2000.000
0.816
0.673
0.546
0.478
0.440
0.419
0.402
0.394
0.392
0.405
0.420
0.423
0.423
0.422
0.442
0.460
0.478
0.494
0.502
0.515
–42.4
–73.7
–97.6
–115.1
–129.6
–143.0
–154.8
–163.8
–171.1
–178.3
174.2
166.0
160.6
156.6
153.2
149.5
144.2
140.1
136.6
133.5
VCE = 5 V, IC = 10 mA
Frequency
MHz
S11
MAG ANG
100.000
200.000
300.000
400.000
500.000
600.000
700.000
800.000
900.000
1000.000
1100.000
1200.000
1300.000
1400.000
1500.000
1600.000
1700.000
1800.000
1900.000
2000.000
0.548
0.427
0.372
0.355
0.354
0.357
0.357
0.360
0.366
0.389
0.410
0.419
0.423
0.426
0.446
0.465
0.485
0.504
0.513
0.529
–77.8
–116.4
–138.7
–153.1
–163.7
–173.0
178.8
173.6
169.6
165.3
160.4
154.0
149.9
147.0
144.7
142.2
137.9
134.6
131.7
129.2
S21
MAG ANG
8.284
6.531
5.085
4.100
3.399
3.035
2.708
2.459
2.172
1.998
1.839
1.734
1.652
1.509
1.420
1.332
1.249
1.244
1.197
1.181
147.4
125.5
109.6
100.1
91.5
86.8
79.1
74.4
68.8
64.1
60.7
55.6
51.4
47.4
42.3
41.4
38.5
36.4
33.2
27.9
S21
MAG ANG
15.356
9.522
6.709
5.100
4.127
3.574
3.187
2.864
2.517
2.302
2.114
1.984
1.889
1.714
1.607
1.505
1.405
1.395
1.337
1.318
126.9
105.5
93.9
87.1
81.0
77.9
71.9
68.1
63.6
59.7
56.9
52.4
48.3
44.7
39.6
39.3
36.5
34.5
31.5
26.4
S12
MAG ANG
0.044
0.066
0.083
0.090
0.096
0.106
0.113
0.124
0.130
0.139
0.149
0.160
0.175
0.180
0.194
0.203
0.216
0.236
0.254
0.273
69.4
57.1
49.3
49.3
48.3
50.4
50.5
51.9
54.9
54.8
57.9
57.7
58.4
58.9
58.2
61.4
60.9
62.5
61.4
59.3
S12
MAG ANG
0.032
0.043
0.057
0.067
0.078
0.092
0.104
0.120
0.130
0.144
0.156
0.168
0.185
0.192
0.207
0.218
0.231
0.251
0.270
0.289
64.6
59.2
59.2
62.7
63.7
66.7
66.4
66.8
67.8
66.7
67.8
66.5
66.4
65.6
64.3
66.4
65.2
66.0
64.5
62.1
S22
MAG ANG
0.920
0.777
0.663
0.597
0.542
0.525
0.505
0.501
0.494
0.480
0.470
0.451
0.437
0.425
0.420
0.414
0.407
0.395
0.385
0.375
–16.7
–24.8
–29.7
–30.1
–30.1
–30.4
–30.4
–32.4
–34.1
–37.6
–40.5
–43.1
–45.8
–48.2
–51.1
–54.9
–59.1
–64.2
–68.4
–73.2
S22
MAG ANG
0.742
0.562
0.483
0.449
0.423
0.419
0.411
0.412
0.410
0.400
0.391
0.378
0.366
0.356
0.352
0.347
0.341
0.330
0.322
0.313
–26.0
–27.7
–27.0
–24.9
–23.8
–23.6
–23.6
–25.5
–27.5
–31.0
–33.9
–36.7
–39.1
–41.5
–44.3
–48.1
–52.3
–57.5
–62.1
–67.0
4