2SC5945 Datasheet, PDF (24/36 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.)
0.778
176.3
0.780
173.8
0.782
171.5
0.782
169.3
0.782
167.2
0.782
165.1
0.782
163.2
0.783
161.5
0.783
159.7
0.782
158.0
0.781
156.1
0.780
154.3
0.782
152.7
0.784
151.2
0.783
149.7
0.782
148.2
0.779
146.6
0.779
145.0
0.780
143.4
0.782
142.0
0.782
140.7
0.782
139.4
0.779
137.8
0.777
136.3
0.777
134.7
0.778
133.4
0.779
132.1
S21
MAG ANG (deg.)
11.25
84.5
8.87
81.7
7.30
79.4
6.20
77.4
5.38
75.6
4.74
74.0
4.24
72.5
3.84
71.0
3.50
69.5
3.23
68.0
3.00
66.5
2.79
65.0
2.62
63.7
2.47
62.3
2.32
60.9
2.20
59.4
2.10
58.0
2.00
56.5
1.92
55.1
1.84
53.8
1.76
52.5
1.70
51.2
1.64
49.6
1.58
48.2
1.53
46.7
1.48
45.4
1.44
44.1
(V_CE = 3.3 V, I_C = 200 mA, Zo = 50 Ω )
S12
S22
MAG ANG (deg.) MAG ANG (deg.)
0.025
66.8
0.598
-168.7
0.030
68.3
0.603
-171.7
0.035
68.4
0.606
-173.9
0.040
68.2
0.609
-175.8
0.045
67.8
0.611
-177.4
0.050
67.4
0.614
-178.8
0.055
66.9
0.615
179.9
0.060
66.5
0.616
178.8
0.065
65.5
0.617
177.8
0.070
64.5
0.618
176.9
0.075
63.9
0.619
175.9
0.079
63.1
0.619
175.1
0.084
62.3
0.620
174.5
0.089
61.4
0.622
173.7
0.093
60.3
0.621
172.9
0.097
59.6
0.621
172.2
0.102
58.5
0.620
171.7
0.107
57.5
0.621
171.1
0.111
56.5
0.620
170.4
0.115
55.6
0.620
169.8
0.120
54.6
0.619
169.2
0.125
53.6
0.619
168.6
0.129
52.5
0.618
168.0
0.133
51.6
0.617
167.4
0.137
50.5
0.616
166.8
0.142
49.5
0.615
166.2
0.146
48.4
0.615
165.5
Rev.3.00 Aug 03, 2006 page 24 of 35