參數(shù)資料
型號： NE25139U73
廠商： NEC Corp.
英文描述： GENERAL PURPOSE DUAL-GATE GaAS MESFET
中文描述： 一般用途的雙柵GaAs MESFET
文件頁數(shù)： 6/7頁
文件大?。?/td> 54K
代理商： NE25139U73
NE25139
TYPICAL COMMON SOURCE SCATTERING PARAMETERS
(T
A
= 25
°
C)
Note:
1. Gain Calculations:
NE25139
V
DS
= 5 V, V
G2S
= 0 V, I
DS
= 10 mA
FREQUENCY
S
11
S
21
S
12
S
22
K
S
21
MAG
1
(GHz)
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG (dB)
(dB)
0.1
0.2
0.4
0.6
0.9
1.0
1.5
2.0
2.5
3.0
3.5
4.0
1.0
1.0
0.99
0.97
0.94
0.92
0.82
0.69
0.60
0.51
0.51
0.63
-4
-8
1.96
1.92
1.91
1.90
1.90
1.90
1.88
1.52
1.41
1.39
1.37
1.20
174
169
158
148
132
126
99
71
45
19
-6
-47
0.001
0.001
0.001
0.002
0.004
0.004
0.006
0.008
0.012
0.023
0.039
0.042
87
85
82
81
80
79
78
95
118
153
162
157
0.96
0.96
0.95
0.94
0.94
0.94
0.94
0.95
0.96
0.97
0.97
0.96
-1
-2
-3
-3
-4
-5
-6
-9
-15
-23
-35
-39
-61
-86
-110
-131
-147
-167
-12
-18
-27
-42
0.47
0.51
0.70
1.14
1.18
1.49
2.03
2.21
1.34
0.32
0.04
0.07
5.8
5.7
5.6
5.6
5.6
5.6
5.5
3.6
3.0
2.9
2.1
1.6
32.9
32.8
32.8
27.5
24.2
22.6
19.2
16.6
17.2
17.8
15.1
14.6
Coordinates in Ohms
Frequency in GHz
(V
DS
= 5 V, V
G2S
= 0 V, I
DS
= 10 mA)
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
MAG =
|S
21
|
|S
12
|
K - 1
).
(
K
±
= S
11
S
22
- S
21
S
12
,
When K
≤
1, MAG is undefined and MSG values are used. MSG =
|S
21
|
|S
12
|
, K =
1 + |
| - |S
11
| - |S
22
|
2 |S
12
S
21
|
2
j250
j150
j100
j50
10
10
25
50
100 150 250
j10
0
-j10
-j25
-j50
-j100
-j150
-j250
S11
.1 GHz
S22
.1 GHz
S22
4 GHz
S11
4 GHz
+90
+60
+30
+120
+150
-150
-120
-90
-60
-30
0
+180
–
S21
.1 GHz
S21
.25
1.0
1.5
2.0
2.5
.20
.15
.10
.5
S12
.1 GHz
S12
4 GHz
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