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參數(shù)資料
| 型號： | MRF947 |
| 廠商： | MOTOROLA INC |
| 元件分類： | 小信號晶體管 |
| 英文描述： | Low Noise High-Freqency Transistors(低噪音高頻率NPN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)： | 8/14頁 |
| 文件大小： | 275K |
| 代理商： | MRF947 |
MMBR941 MRF947 SERIES
8
MOTOROLA RF DEVICE DATA
VCE
(Vdc)
IC
(mA)
f
(MHz)
NFmin
(dB)
Γ
o
(MAG, ANGLE)
rN
6
5
1000
1500
1.5
1.75
0.33
∠
77
0.26
∠
141
0.28
0.3
Table 2. MRF947 Series Typical Noise Parameters
VCE
(Volts)
IC
f
S11
S21
S12
S22
(mA)
(MHz)
Mag
∠
φ
Mag
∠
φ
Mag
∠
φ
Mag
∠
φ
1.0
0.5
100
200
500
900
1000
1500
2000
3000
0.966
0.956
0.892
0.749
0.720
0.637
0.587
0.572
–11
–23
–55
–91
–100
–134
–164
–
149
1.776
1.735
1.587
1.355
1.300
1.057
0.883
0.672
170
161
132
104
98
73
53
27
0.031
0.061
0.135
0.185
0.190
0.196
0.176
0.149
83
75
55
35
32
18
12
33
0.998
0.991
0.923
0.827
0.808
0.743
0.708
0.680
–5
–9
–21
–34
–36
–47
–58
–82
1.0
100
200
500
900
1500
2000
3000
0.941
0.921
0.806
0.638
0.533
0.495
0.494
–14
–28
–65
–104
–146
–174
–
144
3.391
3.285
2.844
2.196
1.580
1.281
0.956
168
158
128
101
72
55
29
0.031
0.060
0.123
0.158
0.168
0.164
0.187
81
73
51
35
25
25
39
0.991
0.974
0.852
0.717
0.619
0.581
0.554
–6
–12
–27
–39
–50
–60
–81
2.0
0.5
100
200
500
1000
1500
2000
3000
0.979
0.960
0.920
0.749
0.674
0.548
0.480
–9
–18
–43
–77
–105
–128
–178
1.827
1.909
1.652
1.451
1.190
1.077
0.808
173
165
144
116
94
79
60
0.030
0.060
0.132
0.196
0.214
0.189
0.153
85
80
65
47
36
33
55
0.996
0.991
0.940
0.842
0.774
0.692
0.625
–4
–9
–19
–32
–39
–43
–52
2.0
100
200
500
1000
1500
2000
3000
0.907
0.846
0.711
0.495
0.405
0.314
0.296
–16
–32
–68
–106
–131
–155
–
158
6.640
6.419
4.874
3.178
2.358
1.910
1.394
167
156
128
103
86
75
59
0.029
0.054
0.104
0.138
0.157
0.173
0.228
81
73
57
50
52
58
68
0.977
0.944
0.770
0.603
0.542
0.490
0.454
–9
–17
–32
–41
–45
–44
–47
5.0
100
200
500
1000
1500
2000
3000
0.780
0.676
0.470
0.327
0.271
0.218
0.237
–28
–51
–95
–132
–153
–177
–
138
14.100
12.219
7.373
4.148
2.921
2.295
1.661
159
142
113
92
81
72
58
0.027
0.046
0.078
0.114
0.151
0.188
0.265
78
67
59
62
66
69
70
0.932
0.831
0.568
0.436
0.413
0.394
0.372
–15
–27
–40
–43
–44
–41
–43
Table 3. MRF947 Series Common Emitter S–Parameters
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