2SC5945 Datasheet, PDF (29/36 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.)
0.758
-177.0
0.761
179.2
0.764
176.1
0.766
173.4
0.766
170.8
0.766
168.4
0.768
166.3
0.769
164.3
0.769
162.3
0.769
160.5
0.768
158.5
0.768
156.6
0.769
154.9
0.772
153.2
0.772
151.7
0.771
150.1
0.768
148.5
0.769
146.8
0.770
145.2
0.772
143.8
0.773
142.4
0.772
141.1
0.770
139.5
0.769
137.9
0.768
136.4
0.769
135.0
0.771
133.7
S21
MAG ANG (deg.)
11.23
86.1
8.87
82.7
7.30
79.9
6.19
77.5
5.36
75.4
4.72
73.5
4.21
71.7
3.81
70.1
3.47
68.5
3.19
66.9
2.96
65.2
2.75
63.7
2.58
62.3
2.42
60.8
2.28
59.3
2.16
57.8
2.05
56.3
1.96
54.8
1.87
53.3
1.79
52.0
1.72
50.7
1.66
49.2
1.60
47.7
1.54
46.2
1.49
44.7
1.44
43.3
1.40
42.0
(V_CE = 3.6 V, I_C = 50 mA, Zo = 50 Ω )
S12
S22
MAG ANG (deg.) MAG ANG (deg.)
0.029
48.2
0.548
-160.4
0.033
51.3
0.552
-164.7
0.037
53.2
0.556
-167.8
0.041
54.8
0.559
-170.2
0.046
55.7
0.561
-172.3
0.050
56.3
0.564
-174.0
0.055
56.6
0.566
-175.5
0.059
57.0
0.568
-176.9
0.063
56.9
0.570
-178.1
0.067
56.7
0.571
-179.1
0.072
56.5
0.572
179.9
0.076
56.0
0.573
178.9
0.080
55.8
0.574
178.1
0.085
55.2
0.576
177.3
0.089
54.6
0.576
176.6
0.093
54.1
0.576
175.9
0.097
53.4
0.576
175.3
0.101
52.7
0.577
174.7
0.105
52.0
0.577
174.0
0.109
51.3
0.577
173.4
0.113
50.5
0.576
172.8
0.118
49.8
0.576
172.2
0.121
48.9
0.576
171.7
0.126
48.2
0.575
171.1
0.130
47.2
0.575
170.5
0.134
46.4
0.574
169.9
0.138
45.4
0.574
169.3
Rev.3.00 Aug 03, 2006 page 29 of 35