MRF2947 Datasheet, PDF (7/12 Pages) Motorola, Inc – LOW NOISE TRANSISTORS

VCE
(Vdc)
3.0
IC
(mA)
1.0
3.0
5.0
f
(GHz)
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.1
0.3
0.5
0.7
0.9
1.0
1.3
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.1
0.3
0.5
0.7
0.9
1.0
1.3
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.1
0.3
0.5
0.7
0.9
1.0
1.3
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
S11
S21
S12
|S11|
∠φ
|S21|
∠φ
|S12|
∠φ
0.334
–171
3.01
66
0.135
47
0.329
168
2.33
52
0.168
45
0.323
150
1.93
39
0.203
42
0.334
135
1.67
28
0.239
37
0.339
122
1.48
17
0.277
32
0.338
112
1.33
8
0.309
26
0.374
101
1.24
–2
0.348
22
0.392
89
1.16
–11
0.390
15
0.962
–12
3.64
171
0.020
83
0.927
–34
3.44
153
0.058
69
0.868
–54
3.05
135
0.085
57
0.781
–72
2.74
121
0.105
47
0.710
–88
2.49
109
0.118
40
0.677
–96
2.37
104
0.123
37
0.601
–117
2.04
88
0.130
29
0.567
–129
1.85
80
0.134
26
0.509
–158
1.49
60
0.131
21
0.470
177
1.27
44
0.129
24
0.463
154
1.11
31
0.135
30
0.458
134
0.96
18
0.155
35
0.441
119
0.85
9
0.183
37
0.483
104
0.81
0
0.225
37
0.512
87
0.73
–8
0.274
34
0.890
–18
9.77
165
0.020
80
0.784
–51
8.36
140
0.050
63
0.651
–74
6.66
121
0.069
52
0.548
–95
5.43
107
0.080
47
0.473
–111
4.54
97
0.088
44
0.446
–119
4.19
92
0.092
43
0.389
–139
3.39
79
0.103
42
0.366
–151
3.00
73
0.110
41
0.340
–177
2.34
57
0.128
41
0.323
160
1.94
43
0.150
41
0.331
141
1.66
31
0.175
40
0.335
124
1.45
20
0.204
37
0.333
112
1.29
10
0.229
33
0.377
99
1.20
0
0.263
31
0.408
84
1.10
–9
0.300
26
0.823
–24
14.80
161
0.018
77
0.666
–63
11.47
131
0.045
60
0.514
–87
8.47
113
0.058
53
0.425
–108
6.60
100
0.069
51
0.366
–124
5.37
91
0.078
50
0.347
–132
4.91
86
0.083
50
0.309
–152
3.91
75
0.098
50
0.295
–163
3.44
70
0.108
49
0.284
172
2.65
55
0.134
48
0.277
151
2.18
43
0.161
45
0.291
134
1.87
31
0.190
42
0.298
118
1.63
20
0.221
37
0.299
108
1.46
11
0.245
32
0.343
96
1.35
1
0.278
29
0.373
82
1.24
–8
0.313
23
Table 1. Common Emitter S–Parameters (continued)
S22
|S22|
∠φ
0.343
0.323
0.310
0.300
0.294
0.280
0.274
0.272
–59
–67
–75
–85
–97
–110
–122
–135
0.992
0.966
0.910
0.863
0.818
0.795
0.747
0.723
0.691
0.673
0.665
0.667
0.663
0.653
0.657
–6
–15
–22
–28
–34
–36
–42
–47
–56
–65
–74
–85
–97
–108
–120
0.973
0.874
0.756
0.678
0.625
0.600
0.556
0.538
0.516
0.505
0.500
0.502
0.495
0.492
0.499
–10
–24
–31
–36
–39
–41
–45
–48
–56
–64
–72
–83
–93
–103
–114
0.952
0.790
0.653
0.577
0.532
0.512
0.479
0.465
0.449
0.442
0.440
0.441
0.431
0.430
0.436
–13
–29
–34
–38
–40
–42
–44
–48
–55
–63
–71
–82
–92
–102
–113
MOTOROLA RF DEVICE DATA
MRF2947AT1,T2 MRF2947RAT1,T2
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