2SC4261 データシートの表示（PDF） - Inchange Semiconductor
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2SC4261 Datasheet PDF : 6 Pages
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INCHANGE Semiconductor
isc Silicon NPN RF Transistor
S-PARAMETERS (Emitter Common)
VCE = 5 V, IC = 5 mA, ZO = 50Ω
Freque.
S11
S21
MHz
MAG.
ANG.
MAG.
ANG.
100
0.718
–44.8
12.498
144.9
200
0.549
–78.8
9.123
122.0
300
0.439
–102.0
6.788
108.4
400
0.381
–120.8
5.348
99.3
500
0.351
–135.5
4.396
92.4
600
0.340
–148.2
3.732
86.7
700
0.337
–157.8
3.240
81.7
800
0.337
–165.2
2.875
77.3
900
0.343
–173.1
2.575
73.4
1000
0.359
–177.9
2.355
70.0
isc RF Product Specification
2SC4261
S12
MAG.
ANG.
0.026
68.8
0.042
59.3
0.051
57.6
0.060
58.5
0.068
60.6
0.076
62.5
0.085
64.3
0.094
66.0
0.103
67.3
0.112
68.4
S22
MAG.
ANG.
0.895
–14.6
0.756
–20.3
0.671
–21.3
0.626
–21.5
0.600
–21.8
0.582
–22.5
0.569
–23.3
0.558
–24.4
0.547
–25.8
0.538
–27.2
VCE = 5 V, IC = 10 mA, ZO = 50Ω
Freque.
S11
MHz
MAG.
ANG.
100
0.553
–65.2
200
0.401
–103.4
300
0.337
–127.4
400
0.314
–143.9
500
0.313
–155.7
600
0.314
–165.5
700
0.327
–172.2
800
0.335
–177.7
900
0.349
176.8
1000
0.354
172.8
S21
MAG.
ANG.
17.540
133.2
11.066
111.3
7.723
99.9
5.939
92.5
4.816
86.7
4.052
81.8
3.496
77.6
3.090
73.8
2.753
70.1
2.515
67.0
isc Website：www.iscsemi.cn
S12
MAG.
ANG.
0.022
64.8
0.033
61.3
0.043
63.9
0.052
66.3
0.063
68.6
0.073
70.1
0.083
71.4
0.093
72.4
0.103
73.0
0.113
74.0
S22
MAG.
ANG.
0.809
–18.0
0.659
–20.0
0.598
–18.6
0.570
–18.1
0.555
–18.2
0.545
–18.9
0.536
–19.9
0.530
–21.0
0.523
–22.4
0.516
–24.0
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