2SC5945 Datasheet, PDF (28/36 Pages) Renesas Technology Corp – Si NPN Epitaxial High Frequency Medium Power Amplifier

2SC5945
S parameter
f (MHz)
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
2600
2700
2800
2900
3000
S11
MAG ANG (deg.)
0.751
-171.6
0.755
-176.4
0.759
179.8
0.761
176.6
0.762
173.7
0.763
171.0
0.765
168.6
0.766
166.5
0.767
164.4
0.767
162.4
0.767
160.3
0.767
158.3
0.768
156.5
0.772
154.8
0.771
153.3
0.771
151.6
0.769
150.0
0.769
148.2
0.770
146.6
0.773
145.1
0.774
143.7
0.774
142.4
0.772
140.8
0.771
139.1
0.771
137.6
0.772
136.2
0.773
134.8
S21
MAG ANG (deg.)
10.66
87.6
8.45
83.7
6.96
80.5
5.90
77.8
5.11
75.5
4.50
73.4
4.01
71.5
3.63
69.8
3.30
68.0
3.04
66.3
2.82
64.5
2.62
62.9
2.45
61.4
2.30
59.8
2.17
58.3
2.05
56.7
1.95
55.1
1.86
53.5
1.78
52.0
1.70
50.6
1.63
49.2
1.57
47.7
1.51
46.1
1.46
44.6
1.41
43.0
1.37
41.7
1.33
40.3
(V_CE = 3.6 V, I_C = 30 mA, Zo = 50 Ω )
S12
S22
MAG ANG (deg.) MAG ANG (deg.)
0.034
38.4
0.519
-153.4
0.037
41.4
0.520
-158.7
0.040
43.3
0.523
-162.5
0.044
45.3
0.525
-165.5
0.048
46.4
0.527
-168.0
0.051
47.7
0.529
-170.0
0.055
48.8
0.532
-171.7
0.059
49.5
0.534
-173.2
0.063
50.1
0.536
-174.6
0.067
50.3
0.537
-175.8
0.071
50.5
0.539
-176.9
0.074
50.5
0.540
-177.9
0.078
50.5
0.541
-178.7
0.082
50.3
0.543
-179.5
0.086
50.0
0.544
179.7
0.090
49.8
0.544
179.0
0.093
49.4
0.545
178.4
0.097
48.9
0.546
177.8
0.101
48.4
0.546
177.1
0.105
47.9
0.546
176.5
0.109
47.4
0.546
175.9
0.113
46.8
0.547
175.4
0.116
46.0
0.547
174.8
0.120
45.6
0.547
174.3
0.124
44.9
0.547
173.7
0.128
44.1
0.547
173.2
0.132
43.3
0.547
172.6
Rev.3.00 Aug 03, 2006 page 28 of 35