NE687M13
TYPICAL SCATTERING PARAMETERS
j50
j25
j100
j10
10
0
S11
25 50 100
S22
-j10
-j25
-j100
-j50
+135º
+180º S21
Coordinates in Ohms
Frequency in GHz
VCE = 2 V, IC = 5 mA
-135º
+90º
+45º
S12
5 10
15 +0º
-45º
-90º
NE687M13
VCE = 2 V, IC = 5 mA
Frequency
S11
GHz
MAG
ANG
0.100
0.200
0.300
0.400
0.500
0.600
0.700
0.800
0.900
1.000
1.200
1.400
1.600
1.800
2.000
2.500
3.000
3.500
4.000
4.500
5.000
5.500
6.000
0.86 -14.28
0.81 -31.85
0.76 -46.05
0.70 -59.23
0.65 -70.68
0.58 -82.92
0.54 -91.97
0.52 -99.97
0.49 -107.10
0.48 -113.24
0.45 -123.52
0.43 -132.69
0.41 -139.56
0.40 -145.30
0.39 -150.12
0.37 -161.26
0.36 -171.52
0.35 176.69
0.34 166.32
0.34 158.42
0.34 153.42
0.32 150.03
0.30 146.33
S21
MAG ANG
13.53
12.83
11.91
10.91
9.95
8.87
8.07
7.39
6.76
6.24
5.38
4.72
4.20
3.78
3.45
2.84
2.42
2.12
1.88
1.70
1.56
1.46
1.38
167.49
155.13
144.78
135.97
128.54
121.33
116.01
111.61
107.73
104.20
98.29
93.40
89.17
85.45
82.00
74.35
67.39
61.12
55.53
50.63
46.37
42.49
38.57
S12
MAG
ANG
0.02
80.25
0.04
71.73
0.05
65.56
0.06
60.40
0.07
56.24
0.08
52.47
0.08
50.58
0.09
49.44
0.09
48.55
0.10
47.85
0.11
47.62
0.11
47.64
0.12
48.14
0.13
48.60
0.14
49.16
0.16
50.11
0.18
50.31
0.20
50.27
0.22
49.84
0.23
49.50
0.25
49.25
0.27
48.86
0.30
48.07
S22
MAG
ANG
0.94
-11.88
0.89
-22.74
0.82
-32.21
0.75
-39.96
0.68
-46.33
0.58
-49.51
0.53
-54.17
0.48
-57.43
0.44
-59.80
0.41
-63.07
0.36
-66.56
0.32
-70.62
0.29
-73.13
0.27
-75.54
0.25
-77.78
0.22
-83.87
0.21
-91.33
0.22
-98.64
0.23
-104.18
0.26
-106.91
0.28
-106.70
0.30
-104.89
0.31
-104.37
K
MAG1
(dB)
0.14
28.47
0.17
25.34
0.22
23.61
0.28
22.37
0.34
21.38
0.47
20.54
0.52
19.81
0.57
19.16
0.62
18.56
0.66
18.02
0.75
17.05
0.82
16.19
0.88
15.41
0.94
14.70
0.98
14.05
1.07
11.05
1.12
9.30
1.15
7.96
1.17
6.92
1.18
6.08
1.17
5.40
1.16
4.85
1.15
4.35
Note:
1. Gain Calculations:
( MAG = |S21| K ±
|S12|
K 2 - 1 ). When K ≤ 1, MAG is undefined and MSG values are used. MSG =
|S21|
|S12|
,K=
1 + | ∆ | 2 - |S11| 2 - |S22| 2 , ∆ = S11 S22 - S21 S12
2 |S12 S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain