2SC4228 Datasheet, PDF (6/8 Pages) NEC – HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD

2SC4228
S-PARAMETER
VCE = 3 V, IC = 1 mA, ZO = 50 Ω
FREQUENCY
MHz
100.00
200.00
300.00
400.00
500.00
600.00
700.00
800.00
900.00
1000.0
1100.00
1200.00
1300.00
1400.00
1500.00
1600.00
1700.00
1800.00
1900.00
2000.00
S11
MAG
ANG
1.023
.983
.975
.922
.899
.849
.812
.774
.727
.680
.651
.616
.575
.546
.512
.481
.463
.440
.419
.394
–7.6
–16.1
–22.4
–31.8
–36.9
–44.7
–50.6
–57.1
–62.9
–69.3
–74.1
–79.8
–85.2
–90.6
–95.8
–100.6
–106.3
–111.8
–116.4
–121.2
S21
MAG
ANG
3.505
3.400
3.368
3.219
3.186
3.046
2.905
2.830
2.694
2.597
2.479
2.392
2.302
2.207
2.110
2.034
1.989
1.903
1.854
1.779
172.1
163.3
157.3
149.1
143.3
135.7
131.1
124.4
119.2
114.1
109.3
104.8
101.1
96.0
92.1
88.8
85.5
82.2
78.9
75.5
S12
MAG
ANG
.025
.039
.061
.075
.093
.105
.113
.128
.134
.146
.146
.155
.155
.160
.168
.165
.176
.173
.174
.173
86.4
79.3
74.6
70.7
66.4
62.2
61.7
55.7
55.6
53.7
50.3
49.8
46.2
46.7
43.6
45.5
45.3
43.8
43.5
43.7
S22
MAG
ANG
.995
.986
.976
.936
.922
.885
.880
.846
.808
.790
.766
.741
.714
.708
.685
.676
.667
.649
.633
.630
–4.6
–7.8
–12.8
–15.1
–18.8
–22.5
–24.4
–27.2
–28.8
–31.8
–32.8
–34.9
–35.9
–36.8
–38.4
–40.1
–41.8
–42.3
–44.2
–45.2
6