![](http://datasheet.mmic.net.cn/280000/MMBR521LT1_datasheet_16097696/MMBR521LT1_6.png)
MMBR521LT1 MRF5211LT1
6
MOTOROLA RF DEVICE DATA
(Vdc)
IC
(mA)
f
(MHz)
S11
S21
S12
S22
VCE
|S11|
0.754
0.683
0.667
0.660
0.656
0.654
0.641
0.672
0.681
0.681
0.686
0.683
0.678
0.669
0.632
0.618
0.618
0.616
0.615
0.613
0.601
0.633
0.642
0.646
0.656
0.662
0.664
0.664
0.547
0.606
0.616
0.616
0.616
0.615
0.606
0.643
0.654
0.662
0.672
0.680
0.682
0.679
0.792
0.681
0.652
0.639
0.631
0.628
0.616
0.644
0.654
0.661
0.670
0.672
0.671
0.665
∠
φ
|S21|
11.453
6.106
3.954
2.890
2.294
2.086
1.442
1.108
0.917
0.793
0.716
0.674
0.653
0.653
16.621
7.460
4.671
3.392
2.672
2.429
1.677
1.294
1.078
0.929
0.827
0.756
0.709
0.683
21.107
7.891
4.811
3.480
2.746
2.479
1.717
1.327
1.097
0.940
0.825
0.743
0.688
0.658
11.498
6.513
4.278
3.142
2.491
2.264
1.560
1.199
0.985
0.843
0.749
0.690
0.656
0.649
∠
φ
|S12|
0.040
0.065
0.071
0.078
0.085
0.091
0.130
0.188
0.261
0.343
0.426
0.503
0.568
0.620
0.032
0.050
0.061
0.076
0.092
0.100
0.150
0.208
0.273
0.346
0.422
0.494
0.554
0.609
0.017
0.037
0.058
0.080
0.102
0.113
0.169
0.229
0.292
0.359
0.427
0.493
0.551
0.601
0.036
0.061
0.068
0.073
0.081
0.086
0.120
0.171
0.238
0.314
0.399
0.479
0.549
0.609
∠
φ
|S22|
0.818
0.549
0.472
0.452
0.449
0.451
0.480
0.466
0.483
0.493
0.500
0.502
0.503
0.507
0.694
0.417
0.358
0.346
0.347
0.352
0.382
0.371
0.391
0.408
0.421
0.431
0.442
0.455
0.441
0.260
0.239
0.242
0.248
0.255
0.293
0.289
0.315
0.337
0.356
0.373
0.391
0.409
0.848
0.598
0.518
0.496
0.489
0.492
0.514
0.500
0.516
0.523
0.529
0.528
0.524
0.523
∠
φ
6
5
100
300
500
700
900
1000
1500
2000
2500
3000
3500
4000
4500
5000
100
300
500
700
900
1000
1500
2000
2500
3000
3500
4000
4500
5000
100
300
500
700
900
1000
1500
2000
2500
3000
3500
4000
4500
5000
100
300
500
700
900
1000
1500
2000
2500
3000
3500
4000
4500
5000
–67
–132
–157
–171
179
175
158
140
124
110
96
84
73
64
141
105
89
78
69
65
48
36
26
18
13
9
6
3
59
39
39
44
50
53
64
69
66
60
52
43
34
24
55
47
53
58
62
63
66
66
62
56
49
41
32
24
63
68
73
73
73
72
69
65
60
54
47
39
31
22
62
41
40
44
49
53
64
69
68
63
56
47
38
28
–24
–37
–40
–44
–49
–52
–66
–79
–94
–110
–126
–143
–160
–176
–33
–41
–44
–47
–52
–55
–68
–80
–94
–109
–124
–141
–158
–174
–43
–42
–44
–48
–54
–57
–71
–82
–96
–110
–126
–142
–159
–175
–21
–32
–36
–39
–44
–46
–58
–70
–83
–98
–113
–129
–146
–162
10
–92
–149
–168
–178
173
170
155
138
124
110
98
86
75
66
131
98
85
76
68
64
48
36
25
16
10
4
1
–3
115
90
80
72
65
61
46
33
22
13
50
–149
–174
177
171
165
163
150
135
122
108
96
84
74
64
–59
–123
–150
–166
–177
179
161
142
126
111
6
1
–2
–5
144
108
91
80
71
67
50
37
26
18
12
10
5
98
85
73
63
8
5
3
10
10
100
300
500
700
900
1000
1500
2000
2500
3000
3500
4000
4500
5000
0.666
0.596
0.587
0.581
0.578
0.577
0.565
0.596
0.608
0.619
0.632
0.644
0.652
0.654
–80
–141
–162
–174
177
174
158
140
126
112
99
87
75
65
17.255
8.143
5.139
3.741
2.947
2.670
1.856
1.431
1.177
1.008
0.886
0.797
0.732
0.694
135
101
87
78
70
66
50
38
26
17
9
3
–1
–4
0.030
0.047
0.059
0.072
0.086
0.095
0.139
0.191
0.253
0.319
0.393
0.465
0.532
0.589
58
48
53
58
61
63
66
66
64
59
52
44
36
28
0.738
0.465
0.404
0.388
0.387
0.389
0.413
0.402
0.420
0.434
0.444
0.453
0.457
0.465
–28
–37
–38
–41
–45
–48
–60
–70
–82
–96
–110
–126
–143
–159
Table 1. MMBR521LT1 Common Emitter S–Parameters