NE661M04
TYPICAL SCATTERING PARAMETERS (TA = 25˚C)
j50
+90˚
+60˚
+120˚
j25
j100
+150˚
+30˚
j10
18 GHz
S
12
0.1 GHz
21
S
11
S
18 GHz
25
10
50
100
+180˚
+0˚
0
0.1 GHz
0.1 GHz
S
22
0.1 GHz
18 GHz
-j10
-30˚
-150˚
18 GHz
-j25
-j100
-60˚
-120˚
Coordinates in Ohms
Frequency in GHz
-90˚
-j50
(VCE = 2 V, IC = 5 mA)
VC = 2 V, IC = 5 mA
FREQUENCY
S11
S21
S12
S22
K
MAG1
(dB)
(GHz)
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
-5.1
-9.1
0.10
0.20
0.30
0.40
0.50
0.70
1.00
1.50
2.00
2.50
3.00
3.50
4.00
5.00
6.00
7.00
8.00
0.823
0.816
0.807
0.797
0.784
0.757
0.710
0.592
0.498
0.417
0.345
0.289
0.249
0.221
0.235
0.255
0.298
0.371
0.439
0.497
0.547
0.597
0.648
0.693
0.732
0.758
0.787
-5.3
-11.4
-17.0
-22.0
-27.2
-37.1
-51.0
-71.5
-89.6
-106.7
-124.2
-143.0
-163.9
153.2
117.2
84.3
10.113
9.907
9.734
9.571
9.433
9.037
8.386
7.208
6.429
5.446
4.809
4.283
3.862
3.218
2.732
2.369
2.074
1.834
1.657
1.521
1.395
1.269
1.147
1.041
0.963
0.864
0.756
172.3
167.9
163.0
158.1
153.3
144.0
131.4
111.1
95.0
80.7
67.8
55.9
44.7
0.004 81.5
0.008 75.6
0.011 72.1
0.014 70.1
0.017 67.9
0.022 63.3
0.029 57.0
0.036 47.3
0.042 41.5
0.046 37.6
0.050 34.7
0.054 32.2
0.058 30.0
0.067 25.3
0.078 19.5
0.090 11.9
0.979
0.954
0.27
0.32
0.34
0.34
0.35
0.37
0.43
0.67
0.83
0.98
1.11
1.23
1.30
1.37
1.35
1.31
1.30
1.20
1.08
0.93
0.83
0.76
0.76
0.77
0.71
0.77
0.88
34.04
31.13
29.55
28.41
27.54
26.18
24.69
23.00
21.77
20.73
17.80
16.15
14.95
13.17
11.92
10.86
9.84
9.31
9.33
10.10
9.22
8.37
7.73
7.08
6.39
5.75
0.933 -12.5
0.916 -15.5
0.902 -18.5
0.873 -23.9
0.836 -31.3
0.748 -41.2
0.704 -49.1
0.672 -55.9
0.649 -62.1
0.631 -68.0
0.619 -74.1
0.606 -87.3
0.614 -101.9
0.621 -114.5
0.622 -125.8
0.625 -138.3
0.624 -150.4
0.625 -165.1
0.622 178.1
0.606 162.0
0.575 146.0
0.522 127.4
0.488 106.8
23.5
3.3
-15.7
-33.9
-51.5
-67.9
-85.1
53.7
32.9
18.4
5.3
0.101
0.114
3.5
-5.1
9.00
10.00
11.00
12.00
13.00
14.00
15.00
16.00
17.00
18.00
0.130 -13.2
0.149 -23.8
0.167 -36.4
0.185 -50.4
0.193 -64.4
0.204 -77.1
0.221 -91.0
0.230 -107.7
0.230 -122.4
-9.8
-103.4
-121.9
-140.2
-158.0
-176.4
163.2
144.0
-26.5
-42.6
-53.5
-64.5
-77.4
-89.6
0.434
0.368
79.8
52.7
5.16
Note:
1. Gain Calculation:
2
1 + | ∆ |2 - |S11
|
2 - |S22
|
|S21
|
K 2 - 1 ). When K ≤ 1, MAG is undefined and MSG values are used.
∆ = S11 S22 - S21 S12
|S21
|S12
|
|
(K
MAG =
MSG =
, K =
,
|S12
|
2 |S12
S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
CEL [ CALIFORNIA EASTERN LABS ]
