NE661M04
TYPICAL SCATTERING PARAMETERS (TA = 25˚C)
j50
+90˚
+60˚
j25
+120˚
j100
+150˚
+30˚
j10
S
12
12 GHz
10
S
21
0.1 GHz
25
50
100
S
11
0
0.1 GHz
+180˚
+0˚
12 GHz
0.1 GHz
S
22
0.1 GHz
12 GHz
12 GHz
-j10
-30˚
-150˚
-j25
-j100
-60˚
Coordinates in Ohms
Frequency in GHz
-120˚
-j50
-90˚
(VCE = 2 V, IC = 1 mA)
VC = 2 V, IC = 1 mA
FREQUENCY
(GHz)
S11
S21
S12
S22
K
MAG1
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
(dB)
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
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
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
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
0.16
0.25
0.24
0.25
0.24
0.23
0.23
0.40
0.50
0.62
0.94
0.76
1.14
1.58
1.86
1.89
1.82
1.56
1.30
1.07
0.96
28.12
25.51
23.91
22.79
21.95
20.61
19.19
17.72
16.82
16.05
15.33
15.65
12.87
10.51
9.10
-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
-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
70.9
84.2
57.7
32.7
4.6
8.2
9.1
-12.2
-32.2
-51.0
-67.6
-84.2
11.0
10.5
4.2
-3.8
-15.4
-29.3
7.86
6.62
5.85
5.53
5.90
6.41
49.9
28.4
10.2
-7.9
-101.2
Note:
1. Gain Calculation:
2
1 + | ∆ |2 - |S11
|
2 - |S22
|
|S21
|S12
|
|
K 2 - 1 ). When K ≤ 1, MAG is undefined and MSG values are used.
∆ = S11 S22 - S21 S12
|S21
|S12
|
|
(
K
MAG =
MSG =
, K =
,
2 |S12
S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
CEL [ CALIFORNIA EASTERN LABS ]
