NE661M04
TYPICAL SCATTERING PARAMETERS (TA = 25˚C)
j50
j25
j100
+120˚
+90˚
+60˚
j10
12 GHz
0
10
25
50
100
S11
12 GHz S22
0.1 GHz
0.1 GHz
-j10
+150˚
+180˚
S21
0.1 GHz
S12
0.1 GHz
12 GHz
12 GHz
-150˚
-j25
-j100
-j50
Coordinates in Ohms
Frequency in GHz
(VCE = 2 V, IC = 1 mA)
-120˚
-60˚
-90˚
+30˚
+0˚
-30˚
VC = 2 V, IC = 1 mA
FREQUENCY
S11
(GHz)
MAG
ANG
0.10
0.20
0.30
0.40
0.50
0.70
1.00
1.50
2.00
2.50
3.50
3.00
4.00
5.00
6.00
7.00
8.00
9.00
10.00
11.00
12.00
0.946
0.945
0.943
0.941
0.938
0.933
0.921
0.869
0.816
0.765
0.647
0.703
0.593
0.518
0.485
0.472
0.483
0.541
0.604
0.653
0.691
-4.2
-7.7
-11.6
-14.9
-18.6
-25.9
-36.3
-53.9
-70.7
-87.0
-121.6
-104.1
-139.9
-177.4
147.0
112.6
78.3
49.9
28.4
10.2
-7.9
S21
MAG ANG
2.929
2.882
2.860
2.853
2.861
2.825
2.756
2.643
2.563
2.377
2.142
2.281
2.027
1.799
1.573
1.372
1.197
1.039
0.914
0.821
0.734
172.1
171.5
168.6
164.6
161.2
154.2
145.0
127.4
112.3
98.0
70.9
84.2
57.7
32.7
9.1
-12.2
-32.2
-51.0
-67.6
-84.2
-101.2
S12
MAG ANG
0.005
0.008
0.012
0.015
0.018
0.025
0.033
0.045
0.053
0.059
0.063
0.062
0.062
0.057
0.056
0.064
0.078
0.098
0.120
0.144
0.168
84.2
76.7
74.8
72.6
70.6
66.5
60.4
47.8
38.1
29.2
14.4
21.3
9.4
4.6
8.2
11.0
10.5
4.2
-3.8
-15.4
-29.3
S22
MAG
ANG
0.992
0.971
0.956
0.944
0.937
0.924
0.909
0.856
0.829
0.805
0.759
0.781
0.740
0.716
0.711
0.711
0.704
0.700
0.697
0.698
0.693
-4.2
-7.4
-10.0
-12.4
-14.7
-19.3
-25.9
-36.2
-45.2
-53.4
-68.1
-60.9
-75.2
-89.6
-104.7
-117.7
-129.7
-142.3
-154.8
-169.7
173.1
K
MAG1
(dB)
0.16
28.12
0.25
25.51
0.24
23.91
0.25
22.79
0.24
21.95
0.23
20.61
0.23
19.19
0.40
17.72
0.50
16.82
0.62
16.05
0.94
15.33
0.76
15.65
1.14
12.87
1.58
10.51
1.86
9.10
1.89
7.86
1.82
6.62
1.56
5.85
1.30
5.53
1.07
5.90
0.96
6.41
Note:
1. Gain Calculation:
( ). MAG = |S21| K ± K 2 - 1 When K ≤ 1, MAG is undefined and MSG values are used. MSG = |S21| , K = 1 + | ∆ | 2 - |S11| 2 - |S22| 2 , ∆ = S11 S22 - S21 S12
|S12|
|S12|
2 |S12 S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain