MRF5711LT1 Motorola, MRF5711LT1 Datasheet - Page 11

• Manufacturer Part Number: MRF5711LT1
• Description: (MRF571 / MRF5711LT1) NPN Silicon High-Frequency Transistors
• Manufacturer: Motorola

MOTOROLA RF DEVICE DATA
– j10
(Volts)
+ j10
0
Figure 30. Input/Output Reflection Coefficients
V CE
V CE
6.0
8.0
S 11
10
+ j25
– j25
1
1.5
versus Frequency (GHz)
(mA)
V CE = 6.0 V, I C = 5.0 mA
2
10
50
10
50
I C
I C
5
5
0.5
25
2
– j50
(MHz)
50
+ j50
1000
1500
2000
1000
1500
2000
1000
1500
2000
1000
1500
2000
1000
1500
2000
1000
1500
2000
200
500
200
500
200
500
200
500
200
500
200
500
1.5 1
f
f
f = 0.2 GHz
0.5
100
S 22
150
Table 3. MRF571 Common Emitter S–Parameters
f = 0.2 GHz
|S 11 |
0.74
0.62
0.61
0.65
0.70
0.64
0.58
0.59
0.63
0.67
0.56
0.57
0.60
0.62
0.66
0.75
0.62
0.60
0.64
0.69
0.64
0.52
0.52
0.52
0.57
0.52
0.52
0.56
0.54
0.59
250 500
– j100
+ j100
S 11
– j150
+ j150
– 86
– 143
– 160
– 160
– 83
– 140
– 179
– 99
– 152
– 153
– 111
– j250
+ j250
178
158
140
168
151
134
176
156
152
127
159
141
170
150
133
178
157
139
126
+ j500
– j500
MRF571
|S 21 |
10.5
20.4
10.7
15.1
19.6
5.5
3.0
2.0
1.6
6.9
3.7
2.5
2.0
8.4
4.4
2.9
2.4
5.1
3.7
2.1
1.7
7.1
3.7
2.5
2.0
8.1
4.1
2.8
2.2
15
S 21
180
+165
–165
129
118
102
129
120
102
97
78
62
51
93
77
64
53
86
75
64
53
98
78
62
52
94
76
62
51
86
73
62
52
+150
–150
Figure 31. Forward/Reverse Transmission
–135
+135
Coefficients versus Frequency (GHz)
+120
12 10 8 6 4
–120
|S 12 |
0.06
0.08
0.09
0.11
0.14
0.04
0.06
0.09
0.12
0.16
0.02
0.05
0.09
0.13
0.18
0.06
0.08
0.09
0.10
0.13
0.05
0.07
0.10
0.13
0.18
0.03
0.05
0.10
0.13
0.19
V CE = 6.0 V, I C = 5.0 mA
f = 0.2 GHz
S 21
+105
MMBR571LT1 MRF571 MRF5711LT1
S 21
–105
S 12
2
0.5
+ 90
48
33
37
44
51
44
42
52
56
57
57
67
70
68
62
49
34
38
45
52
46
45
54
56
55
56
67
70
68
63
– 90
1 1.5
f = 0.2 GHz
2
– 75
+ 75
0.5
|S 22 |
0.69
0.41
0.28
0.26
0.27
0.53
0.27
0.16
0.16
0.16
0.27
0.14
0.13
0.71
0.43
0.31
0.29
0.29
0.54
0.32
0.15
0.16
0.16
0.28
0.16
0.06
0.10
1
0.11
0.11
0.11
1.5
2
S 12
0.1
– 60
+ 60
S 22
S 12
+ 45
– 45
– 30
+ 30
– 42
– 59
– 69
– 88
– 99
– 59
– 77
– 91
– 113
– 118
– 98
– 130
– 164
– 175
– 178
– 39
– 54
– 62
– 80
– 91
– 60
– 75
– 82
– 108
– 107
– 92
– 98
– 130
– 146
– 137
+ 15
– 15
0
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