MRF2947 Datasheet, PDF (8/12 Pages) Motorola, Inc – LOW NOISE TRANSISTORS

VCE
(Vdc)
6.0
IC
(mA)
1.0
5.0
15.0
f
(GHz)
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
0.968
–11
3.66
171
0.017
83
0.933
–32
3.48
154
0.049
71
0.878
–50
3.10
137
0.073
59
0.789
–67
2.81
123
0.091
50
0.716
–82
2.56
112
0.103
43
0.683
–89
2.44
106
0.107
40
0.600
–109
2.11
91
0.115
34
0.564
–120
1.92
83
0.118
31
0.492
–148
1.57
64
0.118
28
0.444
–172
1.34
48
0.119
32
0.428
165
1.17
34
0.129
39
0.417
146
1.03
22
0.155
44
0.402
130
0.92
12
0.190
46
0.432
114
0.88
3
0.240
45
0.451
97
0.80
–5
0.302
41
0.850
–21
14.49
162
0.016
78
0.691
–57
11.47
133
0.039
63
0.533
–79
8.58
115
0.052
56
0.430
–97
6.74
102
0.062
54
0.362
–111
5.50
92
0.072
53
0.337
–118
5.04
88
0.076
53
0.286
–137
4.02
77
0.090
53
0.268
–147
3.54
71
0.100
53
0.242
–173
2.75
57
0.125
52
0.226
167
2.27
45
0.152
50
0.232
149
1.95
33
0.182
47
0.236
133
1.71
23
0.214
43
0.240
123
1.54
13
0.242
39
0.276
110
1.43
4
0.280
35
0.296
97
1.33
–6
0.321
30
0.656
–37
28.03
149
0.014
74
0.423
–83
16.63
115
0.030
63
0.293
–105
10.92
100
0.041
64
0.240
–123
8.09
91
0.052
65
0.209
–138
6.41
83
0.065
65
0.201
–145
5.82
80
0.071
65
0.186
–162
4.56
71
0.089
63
0.183
–171
3.99
66
0.102
62
0.184
168
3.06
54
0.133
58
0.182
150
2.51
43
0.164
54
0.197
136
2.15
32
0.196
49
0.206
124
1.88
22
0.230
44
0.215
115
1.69
13
0.258
38
0.252
105
1.57
4
0.294
34
0.272
92
1.46
–6
0.334
28
Table 1. Common Emitter S–Parameters (continued)
S22
|S22|
∠φ
0.993
0.970
0.924
0.881
0.839
0.820
0.775
0.753
0.721
0.701
0.691
0.688
0.682
0.668
0.662
–5
–14
–20
–26
–31
–33
–39
–43
–52
–60
–70
–81
–92
–103
–115
0.959
0.820
0.699
0.629
0.588
0.570
0.540
0.528
0.512
0.504
0.499
0.497
0.486
0.482
0.481
–11
–25
–29
–32
–35
–36
–39
–42
–49
–56
–64
–74
–84
–93
–104
0.879
0.639
0.547
0.509
0.490
0.481
0.469
0.462
0.456
0.454
0.451
0.449
0.436
0.433
0.432
–17
–29
–28
–28
–30
–31
–34
–37
–45
–53
–61
–71
–80
–90
–100
MRF2947AT1,T2 MRF2947RAT1,T2
8
MOTOROLA RF DEVICE DATA