2SC4094 Datasheet, PDF (3/5 Pages) NEC – MICROWAVE LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR 4 PINS MINI MOLD

NE68139 / 2SC4094
7
6
5
4
3
2
1
00.5 ₁
NOISE FIGURE vs.
COLLECTOR CURRENT
VCE = 8 V
f = 1.0 GHz
5 10
IC-Collector Current-mA
50 70
S-PARAMETER
VCE = 8.0 V, IC = 5.0 mA, ZO = 50
f (MHz)
S11
S11
S21
S21
S12
S12
S22
S22
200
0.774
47.8
12.689
146.5
0.031
65.4
0.882
19.1
400
0.631
88.8
9.952
119.4
0.048
53.4
0.723
29.5
600
0.523
120.9
7.813
100.9
0.058
46.2
0.611
33.4
800
0.460
145.1
5.966
87.6
0.067
43.9
0.564
34.5
1000
0.426
166.6
4.841
76.7
0.074
43.8
0.515
37.6
1200
0.416
178.2
4.065
68.8
0.083
43.5
0.488
39.6
1400
0.417
163.0
3.413
60.7
0.087
41.2
0.459
44.1
1600
0.430
152.1
3.035
54.1
0.098
42.8
0.443
45.9
1800
0.443
142.1
2.659
48.0
0.105
40.1
0.428
51.1
2000
0.458
136.5
2.482
44.3
0.114
43.0
0.414
53.5
VCE = 8.0 V, IC = 20.0 mA, ZO = 50
f (MHz)
S11
S11
S21
S21
S12
S12
S22
S22
200
0.461
89.8
23.331
121.6
0.021
60.7
0.665
27.7
400
0.364
135.8
13.501
99.2
0.033
61.2
0.511
30.5
600
0.338
163.4
9.535
86.4
0.046
61.5
0.448
29.5
800
0.330
177.9
7.083
77.5
0.056
62.1
0.430
29.5
1000
0.334
163.2
5.604
69.3
0.070
60.0
0.402
32.5
1200
0.344
153.9
4.722
63.5
0.084
60.4
0.385
34.8
1400
0.359
143.1
3.982
56.8
0.091
54.9
0.362
39.5
1600
0.383
136.1
3.517
51.1
0.104
54.5
0.350
42.1
1800
0.401
128.3
3.094
45.6
0.116
49.9
0.337
47.4
2000
0.419
124.7
2.882
42.7
0.127
50.8
0.323
50.5
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