2SC4227 Datasheet, PDF (5/8 Pages) NEC – HIGH FREQUENCY LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR SUPER MINI MOLD

2SC4227
S-PARAMETER
(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
.804
.692
.581
.489
.419
.376
.342
.321
.305
.296
.289
.284
.282
.281
.283
.283
.285
.286
.289
.293
–23.8
–48.6
–70.3
–89.0
–104.9
–117.1
–128.6
–138.4
–147.3
–155.2
–162.2
–169.3
–175.3
179.0
173.8
168.6
163.8
159.9
155.4
151.8
S21
MAG
ANG
11.631
10.839
9.722
8.519
7.434
6.468
5.729
5.115
4.630
4.207
3.879
3.595
3.349
3.133
2.945
2.780
2.631
2.514
2.390
2.293
154.8
137.5
123.8
112.9
104.1
97.5
91.8
86.7
82.5
78.5
74.8
71.4
68.1
64.8
61.9
58.8
56.2
53.3
50.5
47.8
(VCE = 3 V, IC = 5 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
.818
.689
.594
.500
.457
.404
.377
.359
.342
.335
.326
.321
.317
.321
.318
.320
.323
.326
.331
.333
–29.4
–54.3
–73.1
–89.8
–102.8
–115.0
–124.4
–134.3
–141.5
–150.3
–155.9
–162.4
–167.2
–173.4
–177.5
176.6
173.2
167.8
165.6
161.4
S21
MAG
ANG
14.580
12.120
10.142
8.340
7.300
6.211
5.496
4.908
4.450
4.018
3.750
3.410
3.181
2.995
2.802
2.665
2.533
2.369
2.275
2.196
156.2
137.5
124.6
114.4
107.5
101.0
96.8
91.4
88.1
84.7
81.4
78.1
75.6
72.5
69.8
67.3
66.1
63.0
61.0
59.2
S12
MAG
ANG
.023
.040
.050
.060
.067
.075
.082
.089
.096
.104
.111
.119
.127
.136
.143
.151
.160
.168
.177
.186
74.8
64.1
59.9
56.7
55.9
55.6
55.7
56.3
56.1
56.4
56.0
56.4
56.2
56.0
55.4
55.0
54.4
53.9
53.3
52.5
S12
MAG
ANG
.023
.040
.052
.063
.069
.081
.084
.091
.097
.100
.112
.115
.124
.131
.138
.149
.156
.162
.177
.183
79.9
65.1
55.0
58.5
56.4
54.9
59.5
58.4
58.4
61.2
61.8
61.4
62.3
63.9
63.6
66.4
65.3
65.9
65.4
64.5
S22
MAG
ANG
.920
.791
.675
.597
.538
.497
.467
.443
.427
.412
.401
.393
.384
.379
.372
.367
.363
.359
.354
.351
–16.5
–27.7
–33.5
–37.0
–38.7
–40.0
–41.0
–41.7
–42.5
–43.6
–44.6
–45.8
–47.3
–48.8
–50.1
–51.8
–53.7
–55.4
–57.3
–59.2
S22
MAG
ANG
.932
.824
.716
.620
.577
.525
.511
.471
.458
.440
.442
.417
.412
.411
.407
.400
.394
.394
.390
.384
–14.4
–23.4
–30.3
–32.2
–34.2
–35.1
–36.1
–36.2
–35.3
–36.5
–36.8
–37.8
–38.5
–39.9
–40.4
–41.1
–43.7
–44.3
–45.5
–47.6
5