2SC4784 查看數據表（PDF） - Hitachi -> Renesas Electronics
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2SC4784 Datasheet PDF : 12 Pages
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2SC4784
S Parameter (VCE = 5 V, IC = 10 mA, ZO = 50 Ω, Emitter Common)
Freq.
(MHz)
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
S11
MAG.
0.730
0.622
0.508
0.417
0.349
0.295
0.256
0.223
0.195
0.183
0.173
0.154
0.158
0.158
0.157
0.165
0.172
0.176
0.187
0.194
ANG.
–25.1
–46.7
–64.4
–77.8
–89.5
–100.6
–110.7
–120.6
–129.7
–140.7
–151.8
–160.4
–171.4
177.6
165.9
160.7
154.4
147.9
140.9
136.0
S21
MAG.
20.636
17.551
14.512
12.064
10.223
8.803
7.735
6.899
6.178
5.644
5.167
4.743
4.423
4.121
3.866
3.648
3.460
3.277
3.129
2.982
ANG.
158.3
140.7
127.1
118.0
111.0
105.3
101.0
97.1
93.5
90.7
88.0
85.5
83.5
81.4
79.1
77.0
75.1
73.7
71.6
69.8
S12
MAG.
0.017
0.031
0.041
0.049
0.057
0.064
0.070
0.077
0.084
0.091
0.098
0.105
0.112
0.119
0.126
0.133
0.141
0.148
0.155
0.162
ANG.
77.3
69.3
64.0
62.8
62.1
62.1
62.9
63.4
63.6
63.8
64.3
64.6
64.5
64.8
64.7
64.2
64.1
63.9
63.7
63.2
S22
MAG.
0.929
0.808
0.689
0.600
0.534
0.487
0.451
0.423
0.403
0.385
0.372
0.361
0.353
0.345
0.338
0.332
0.327
0.321
0.317
0.312
ANG.
–15.0
–26.3
–33.0
–36.8
–38.7
–39.2
–39.3
–39.6
–39.4
–39.5
–39.6
–39.6
–40.0
–40.3
–40.6
–41.0
–41.8
–42.3
–42.8
–43.5
8
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