2SC5849 Datasheet, PDF (6/9 Pages) Hitachi Semiconductor – Silicon NPN Epitaxial VHF/UHF wide band amplifier

2SC5849
S Parameter
f (MHz)
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
S11
MAG
ANG
0.807
–40.6
0.737
–73.7
0.675
–98.4
0.642
–115.9
0.624
–127.9
0.611
–138.1
0.604
–145.4
0.599
–151.6
0.595
–157.2
0.594
–161.2
0.591
–165.5
0.592
–168.4
0.591
–171.5
0.592
–174.8
0.592
–176.8
0.589
–180.0
0.594
177.7
0.594
175.7
0.596
173.9
0.598
171.3
S21
MAG
ANG
14.95
154.2
12.30
135.0
9.86
121.2
8.03
111.9
6.72
105.0
5.75
99.4
5.02
95.0
4.45
90.9
3.98
87.6
3.62
84.5
3.33
81.8
3.06
79.0
2.86
76.4
2.66
74.1
2.51
72.0
2.35
69.7
2.23
67.8
2.13
65.7
2.03
63.7
1.94
61.9
(V_CE = 1 V, I_C = 5 mA, Z_O = 50 Ω)
S12
S22
MAG
ANG
MAG
ANG
0.030
69.3
0.913
–19.1
0.049
55.5
0.768
–31.8
0.061
47.8
0.633
–38.8
0.067
44.0
0.544
–42.3
0.071
42.8
0.484
–44.4
0.074
43.2
0.442
–45.2
0.078
43.8
0.412
–46.0
0.081
45.4
0.390
–46.7
0.084
47.2
0.373
–47.6
0.087
49.3
0.362
–48.4
0.091
51.3
0.354
–49.5
0.095
53.6
0.347
–50.7
0.099
55.3
0.341
–52.0
0.103
57.2
0.340
–53.5
0.108
59.1
0.335
–54.8
0.113
61.1
0.337
–56.3
0.119
62.8
0.334
–58.3
0.126
64.7
0.335
–60.0
0.132
65.7
0.335
–62.0
0.139
66.9
0.335
–64.0
Rev.1.00 Aug 10, 2005 page 6 of 8