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2SC4227 Datasheet, PDF (6/8 Pages) NEC – HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD
2SC4227
S-PARAMETER
(VCE = 3 V, IC = 3 mA, ZO = 50 Ω)
FREQUENCY
MHz
100.00
200.00
300.00
400.00
500.00
600.00
700.00
800.00
900.00
1000.00
1100.00
1200.00
1300.00
1400.00
1500.00
1600.00
1700.00
1800.00
1900.00
2000.00
S11
MAG
ANG
.906
.810
.742
.638
.587
.524
.490
.460
.435
.427
.404
.399
.392
.392
.386
.380
.382
.389
.383
.387
–22.7
–43.7
–60.6
–76.6
–89.8
–102.2
–111.4
–121.4
–129.9
–138.2
–144.9
–151.7
–157.9
–163.6
–169.1
–174.5
–179.7
176.1
172.5
168.3
(VCE = 3 V, IC = 7 mA, ZO = 50 Ω)
FREQUENCY
MHz
100.00
200.00
300.00
400.00
500.00
600.00
700.00
800.00
900.00
1000.00
1100.00
1200.00
1300.00
1400.00
1500.00
1600.00
1700.00
1800.00
1900.00
2000.00
S11
MAG
ANG
1.009
.955
.937
.864
.838
.775
.745
.708
.670
.649
.621
.608
.587
.587
.573
.559
.562
.557
.557
.551
–14.5
–29.7
–42.6
–56.2
–67.3
–79.3
–88.5
–99.1
–107.9
–116.8
–124.0
–131.8
–138.5
–144.5
–152.6
–157.1
–164.2
–168.9
–173.9
–178.6
S21
MAG
ANG
9.710
8.541
7.695
6.580
5.934
5.148
4.627
4.181
3.827
3.443
3.199
2.989
2.779
2.638
2.443
2.344
2.239
2.113
2.025
1.922
161.6
145.3
133.4
122.4
114.1
107.1
102.2
96.0
92.6
88.1
84.2
79.8
77.4
73.5
71.3
68.0
65.3
63.0
61.4
58.2
S21
MAG
ANG
3.544
3.359
3.277
3.034
2.891
2.674
2.485
2.338
2.177
2.052
1.914
1.819
1.713
1.628
1.533
1.464
1.421
1.350
1.296
1.240
168.8
156.3
147.1
136.6
128.6
120.0
114.2
106.8
101.4
96.0
90.8
86.0
82.4
77.7
73.4
70.3
67.2
64.7
61.1
58.0
S12
MAG
ANG
.026
.049
.062
.073
.082
.091
.094
.099
.101
.107
.115
.113
.121
.126
.135
.137
.143
.151
.154
.163
82.5
63.8
58.7
56.0
53.4
49.7
51.8
51.2
52.9
50.9
53.7
56.6
54.9
56.4
56.4
60.0
59.5
59.4
62.6
62.0
S12
MAG
ANG
.027
.055
.073
.091
.107
.116
.125
.127
.132
.135
.131
.129
.130
.128
.127
.124
.120
.122
.122
.124
78.6
73.6
63.4
57.7
51.1
46.6
45.2
41.2
40.2
37.2
36.6
35.4
35.2
36.1
36.0
37.5
39.1
43.3
45.2
48.5
S22
MAG
ANG
.962
.895
.811
.732
.680
.624
.603
.568
.540
.523
.512
.500
.489
.483
.477
.477
.466
.461
.456
.464
–10.6
–18.3
–25.8
–27.7
–31.2
–33.5
–34.4
–35.0
–35.7
–36.7
–36.8
–38.6
–39.2
–40.4
–41.8
–42.4
–44.4
–44.9
–46.9
–48.3
S22
MAG
ANG
.994
.969
.947
.898
.865
.824
.803
.776
.740
.723
.719
.700
.691
.681
.662
.660
.658
.658
.641
.643
–5.6
–10.1
–15.9
–18.8
–22.1
–25.8
–27.5
–29.7
–31.5
–33.7
–34.2
–36.3
–37.6
–39.2
–40.7
–42.7
–44.0
–46.0
–47.8
–50.1
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