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MMBR941LT1 Datasheet, PDF (7/17 Pages) Motorola, Inc – NPN Silicon Low Noise, High-Frequency Transistors
VCE
(Volts)
6.0
IC
(mA)
20
30
f
(MHz)
100
200
400
600
800
1000
1500
2000
2500
3000
3500
4000
S11
Mag
∠φ
0.49
– 52
0.36
– 84
0.25
– 115
0.20
– 134
0.16
– 150
0.15
– 166
0.16
– 176
0.12
144
0.17
133
0.16
101
0.28
98
0.26
82
S21
Mag
∠φ
31.5
139
21.1
118
12.1
101
8.3
93
6.2
87
5.1
82
3.5
75
2.6
63
2.2
55
1.9
49
1.6
41
1.5
36
S12
Mag
∠φ
0.01
70
0.02
69
0.04
73
0.06
74
0.07
75
0.09
75
0.14
74
0.17
73
0.22
70
0.25
68
0.29
65
0.33
61
100
0.41
– 65
34.3
134
0.01
70
200
0.30
– 99
21.6
113
0.02
70
400
0.23
– 131
11.9
98
0.04
76
600
0.20
– 147
8.1
91
0.06
76
800
0.18
– 163
6.1
84
0.07
78
1000
0.17
– 177
5.0
80
0.09
78
1500
0.18
174
3.4
70
0.13
76
2000
0.14
141
2.5
61
0.17
74
2500
0.20
131
2.1
54
0.21
71
3000
0.18
104
1.8
47
0.25
69
3500
0.31
100
1.6
40
0.29
65
4000
0.29
84
1.5
35
0.33
62
Table 1. MMBR941LT1, T3 Common Emitter S–Parameters (continued)
S22
Mag
∠φ
0.79
– 23
0.60
– 29
0.48
– 29
0.45
– 26
0.44
– 26
0.42
– 26
0.44
– 31
0.45
– 32
0.43
– 36
0.44
– 39
0.41
– 40
0.39
– 47
0.74
– 25
0.56
– 28
0.47
– 25
0.45
– 24
0.44
– 23
0.43
– 24
0.45
– 30
0.47
– 31
0.45
– 36
0.46
– 39
0.42
– 42
0.40
– 48
VCE
(Volts)
1.0
IC
(mA)
0.5
1.0
f
(MHz)
100
200
500
900
1000
1500
2000
3000
100
200
500
1000
1500
2000
3000
S11
Mag
∠φ
0.97
– 10
0.97
– 20
0.93
– 49
0.81
– 84
0.79
– 92
0.72
– 125
0.68
– 152
0.66
– 169
S21
Mag
∠φ
1.78
171
1.75
163
1.62
137
1.43
110
1.38
104
1.12
78
0.92
57
0.68
27
S12
Mag
∠φ
0.03
83
0.05
77
0.12
57
0.18
36
0.19
32
0.20
14
0.20
1
0.16
–11
0.95
– 13
3.37
170
0.03
82
0.94
– 25
3.30
161
0.05
74
0.88
– 59
2.96
133
0.16
53
0.70
– 107
2.26
101
0.16
29
0.64
– 139
1.72
78
0.17
15
0.61
– 165
1.36
59
0.17
6.7
0.61
– 160
0.97
32
0.14
3.0
Table 2. MRF9411LT1 Common Emitter S–Parameters
S22
Mag
∠φ
100
– 4.7
100
– 9.2
0.94
– 21
0.86
– 35
0.84
– 38
0.77
– 50
0.74
– 61
0.73
– 82
0.99
– 6.2
0.98
– 12
0.89
– 27
0.74
– 44
0.66
– 55
0.62
– 65
0.61
– 84
MOTOROLA RF DEVICE DATA
MMBR941 MRF947 MRF9411 SERIES
2–7