MRF275L Datasheet, PDF (10/13 Pages) Tyco Electronics – N-CHANNEL BROADBAND RF POWER FET

ÁÁÁÁÁÁÁÁÁÁÁÁÁÁ_TaÁÁ_bleÁÁ_{2. C}ÁÁ_omÁÁ_moÁÁ_{n So}ÁÁ_urcÁÁ_{e S}ÁÁ_–PaÁÁ_ramÁÁ_eteÁÁ_{rs (V}ÁÁ_DSÁÁ_{= 2}ÁÁ_{4 V,}ÁÁ_IDÁÁ_{= 4.}ÁÁ_{5 A)}ÁÁ_(coÁÁ_ntinÁÁ_uedÁÁ₎ ÁÁÁÁÁÁÁÁÁÁÁÁ
f
S11
S21
S12
S22
MHz
|S11|
φ
|S21|
φ
|S12|
φ
|S22|
φ
300
0.939
177
0.744
46
0.032
76
0.907
178
310
0.939
177
0.702
46
0.032
81
0.908
180
320
0.940
176
0.660
45
0.031
81
0.913
178
330
0.941
176
0.623
41
0.031
75
0.909
177
340
0.942
176
0.613
42
0.035
71
0.910
178
350
0.943
176
0.599
41
0.039
78
0.905
–180
360
0.943
175
0.585
41
0.040
83
0.913
179
370
0.943
175
0.556
39
0.037
85
0.924
176
380
0.944
175
0.534
38
0.035
80
0.922
175
390
0.944
175
0.512
38
0.037
73
0.907
176
400
0.946
174
0.503
37
0.043
76
0.906
179
410
0.948
174
0.482
36
0.049
81
0.944
177
420
0.948
174
0.464
35
0.047
87
0.940
176
430
0.947
174
0.450
36
0.040
88
0.912
176
440
0.947
173
0.440
36
0.039
79
0.947
176
450
0.948
173
0.445
32
0.047
73
0.944
177
460
0.951
173
0.414
32
0.057
75
0.959
174
470
0.952
173
0.397
32
0.057
86
0.913
176
480
0.951
172
0.387
33
0.050
95
0.908
175
490
0.950
172
0.376
31
0.042
90
0.941
174
500
0.950
172
0.361
31
0.044
74
0.963
175
600
0.957
168
0.287
24
0.073
75
0.932
172
700
0.965
164
0.231
24
0.091
70
0.952
169
800
0.966
160
0.216
23
0.091
67
0.928
163
900
0.979
156
0.205
27
0.112
69
0.930
164
1000
0.981
150
0.206
29
0.146
58
0.947
162
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{Table 3. Common Source S–Parameters (VDS = 28 V, ID = 4.5 A)}
f
MHz
S11
|S11|
φ
S21
|S21|
φ
S12
|S12|
φ
S22
|S22|
φ
30
0.910
–173
9.76
87
0.011
17
0.872
–177
40
0.913
–175
6.73
86
0.011
17
0.860
–174
50
0.913
–176
5.69
81
0.011
21
0.849
–179
60
0.913
–177
4.66
81
0.012
26
0.846
–178
70
0.915
–177
3.97
78
0.012
31
0.853
–179
80
0.916
–178
3.39
76
0.012
33
0.858
–178
90
0.916
–178
3.01
74
0.012
34
0.853
–178
100
0.917
–178
2.73
73
0.013
36
0.851
–177
110
0.918
–179
2.42
72
0.014
41
0.849
–177
120
0.919
–179
2.22
68
0.014
48
0.853
–178
130
0.920
–179
2.05
68
0.014
52
0.879
–178
140
0.921
–179
1.90
66
0.014
52
0.894
–178
150
0.922
–180
1.79
64
0.015
51
0.898
–178
REV2
10