參數(shù)資料
型號: MRF957
廠商: MOTOROLA INC
元件分類: 小信號晶體管
英文描述: Low Noise High-Frequency Transistor(低噪聲高頻率晶體管)
中文描述: L BAND, Si, NPN, RF SMALL SIGNAL TRANSISTOR
封裝: CASE 149-02, 3 PIN
文件頁數(shù): 11/13頁
文件大?。?/td> 211K
代理商: MRF957
11
MMBR951 MRF957
MOTOROLA RF DEVICE DATA
MRF957T1
VCE
(Vdc)
IC
f
S11
S21
S12
S22
(mA)
(MHz)
|S11|
0.965
0.931
0.835
0.694
0.583
0.615
φ
|S21|
3.508
3.495
2.680
1.820
1.133
0.813
φ
|S12|
0.035
0.065
0.122
0.143
0.115
0.182
φ
|S22|
0.990
0.958
0.839
0.713
0.629
0.565
φ
5.0
1.0
100
200
500
1000
2000
3000
–17.73
–35.39
–77.08
–120.78
–170.80
148.45
167.36
155.78
126.50
97.22
67.35
53.19
78.18
71.66
48.12
33.67
50.88
85.71
–6.80
–13.35
–25.23
–35.51
–44.48
–55.47
2.0
100
200
500
1000
2000
3000
0.932
0.875
0.726
0.582
0.483
0.515
–22.38
–44.00
–89.77
–131.10
–176.30
146.92
6.532
6.217
4.314
2.638
1.544
1.117
164.05
150.00
119.58
93.76
67.35
52.27
0.034
0.061
0.106
0.122
0.140
0.208
77.81
67.15
47.42
41.23
60.85
78.88
0.975
0.914
0.724
0.586
0.521
0.479
–9.92
–18.98
–31.79
–39.20
–43.55
–51.26
5.0
100
200
500
1000
2000
3000
0.836
0.731
0.539
0.438
0.364
0.392
–34.35
–63.59
–112.00
–147.18
175.10
142.26
14.112
11.971
6.737
3.710
2.050
1.501
155.49
137.05
107.93
88.06
67.58
53.59
0.031
0.052
0.080
0.110
0.175
0.251
71.72
61.40
51.32
57.59
68.31
73.36
0.920
0.785
0.522
0.408
0.383
0.357
–18.06
–31.06
–41.63
–43.94
–42.49
–45.46
10
100
200
500
1000
2000
3000
0.704
0.577
0.421
0.361
0.307
0.332
–49.02
–83.93
–129.59
–158.62
168.57
137.50
22.526
16.647
8.120
4.290
2.330
1.706
145.79
125.23
100.71
84.82
67.52
54.85
0.027
0.042
0.069
0.109
0.196
0.277
67.46
59.78
60.52
67.54
71.46
71.05
0.831
0.634
0.385
0.305
0.305
0.288
–27.03
–41.45
–47.31
–46.57
–42.00
–42.21
20
100
200
500
1000
2000
3000
0.559
0.453
0.358
0.324
0.278
0.306
–66.34
–103.91
–143.87
–167.05
163.88
133.94
30.018
19.598
8.835
4.595
2.462
1.809
136.00
116.12
96.19
83.08
67.27
55.45
0.023
0.036
0.064
0.112
0.208
0.291
64.88
61.80
68.23
72.95
72.96
70.31
0.720
0.501
0.298
0.247
0.263
0.249
–35.45
–48.64
–49.15
–47.12
–41.09
–39.38
30
100
200
500
1000
2000
3000
0.492
0.412
0.345
0.319
0.277
0.305
–73.65
–110.53
–147.89
–169.39
162.38
133.57
32.055
20.121
8.900
4.646
2.492
1.821
131.68
113.25
94.88
82.13
67.55
55.24
0.022
0.033
0.062
0.113
0.210
0.295
64.17
64.60
69.52
74.20
73.10
70.42
0.669
0.459
0.278
0.234
0.255
0.239
–37.70
–49.28
–48.58
–46.64
–40.63
–38.73
Table 3. MRF957T1 Typical Common Emitter S–Parameters (continued)
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