2SC4901
S Parameter
(V
CE
= 5 V, I
C
= 5 mA, Z
O
= 50
Ω,
Emitter common)
Freq.
(MHz)
200
400
600
800
1000
1200
1400
1600
1800
2000
S11
MAG.
0.672
0.533
0.469
0.446
0.432
0.427
0.430
0.433
0.439
0.453
ANG.
–69.4
–109.9
–134.7
–152.3
–165.9
–176.2
174.1
166.5
158.0
151.9
MAG.
10.99
7.32
5.28
4.12
3.37
2.88
2.52
2.26
2.04
1.88
S21
ANG.
134.0
111.5
98.8
90.2
83.2
77.2
72.1
67.5
63.3
59.2
MAG.
0.0610
0.0841
0.0989
0.112
0.126
0.141
0.157
0.174
0.191
0.209
S12
ANG.
58.8
49.9
49.3
50.9
53.5
55.5
57.4
58.6
59.2
60.0
MAG.
0.752
0.528
0.412
0.351
0.316
0.294
0.282
0.274
0.269
0.265
S22
ANG.
–26.7
–50.5
–56.0
–59.0
–61.0
–63.3
–66.0
–69.1
–72.0
–76.0
S Parameter
(V
CE
= 5 V, I
C
= 20 mA, Z
O
= 50
Ω,
Emitter common)
Freq.
(MHz)
200
400
600
800
1000
1200
1400
1600
1800
2000
S11
MAG.
0.421
0.377
0.370
0.373
0.371
0.377
0.384
0.388
0.392
0.406
ANG.
–115.2
–150.2
–167.0
–179.1
170.6
164.9
156.9
150.7
145.3
139.0
MAG.
17.40
9.74
6.68
5.09
4.13
3.49
3.04
2.71
2.45
2.25
S21
ANG.
114.7
98.5
90.1
84.0
79.0
74.3
70.3
66.8
63.3
59.5
MAG.
0.0399
0.0609
0.0822
0.105
0.128
0.151
0.174
0.197
0.219
0.241
S12
ANG.
50.6
64.2
67.8
68.6
69.2
68.9
68.3
67.3
66.2
64.9
MAG.
0.474
0.284
0.213
0.180
0.161
0.151
0.146
0.143
0.142
0.141
S22
ANG.
–57.7
–67.2
–70.5
–72.9
–74.9
–77.6
–80.7
–83.5
–87.2
–91.0
Rev.3.00 Aug 10, 2005 page 6 of 7
RENESAS [ RENESAS TECHNOLOGY CORP ]
