
TYPICAL SCATTERING PARAMETERS
(T
A
= 25
°
C)
1
.8
.6
NE68619
V
CE
= 0.5 V, I
C
= 0.5 mA
FREQUENCY
S
11
S
21
S
12
S
22
K
MAG
1
GHz
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
MAG
0.978
0.959
0.897
0.861
0.758
0.670
0.591
0.517
0.372
0.251
ANG
-5.400
-21.100
-41.100
-50.000
-72.300
-92.200
-110.700
-129.300
-167.900
140.900
MAG
1.736
1.711
1.617
1.562
1.414
1.302
1.211
1.163
1.088
1.015
ANG
MAG
ANG
84.800
71.800
54.700
47.000
30.200
16.800
5.400
-4.600
-39.200
MAG
0.997
0.984
0.936
0.907
0.827
0.749
0.685
0.619
0.488
0.398
ANG
-4.700
-18.400
-34.900
-42.000
-56.800
-68.400
-78.100
-88.300
-113.800
-152.600
(dB)
170.700
154.500
131.200
120.500
96.300
75.400
56.800
40.000
7.900
-22.800
0.020
0.080
0.148
0.176
0.227
0.259
0.281
0.298
0.321
0.320
0.096
0.147
0.289
0.363
0.526
0.676
0.809
0.919
1.126
1.313
19.385
13.302
10.384
9.482
7.944
7.013
6.344
5.914
3.145
1.663
V
CE
= 1.0 V, I
C
= 1.0 mA
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.961
0.930
0.836
0.784
0.660
0.562
0.480
0.408
0.280
0.180
-6.300
-24.200
-46.000
-55.600
-78.000
-97.200
-115.000
-131.900
-169.700
131.100
3.302
3.199
2.916
2.756
2.370
2.065
1.847
1.699
1.504
1.356
171.100
152.900
129.000
118.400
94.800
75.200
57.500
41.600
11.500
-18.200
0.018
0.068
0.123
0.144
0.182
0.207
0.226
0.244
0.284
0.320
82.900
71.000
53.900
46.900
31.900
21.100
12.500
5.100
-9.200
-24.300
0.994
0.970
0.899
0.860
0.761
0.677
0.609
0.547
0.431
0.360
-5.400
-20.700
-38.500
-45.900
-60.600
-71.400
-80.100
-89.400
-114.200
-153.900
0.109
0.146
0.294
0.362
0.532
0.681
0.814
0.920
1.058
1.126
22.635
16.725
13.749
12.819
11.147
9.989
9.124
8.428
5.763
4.110
V
CE
= 1.0 V, I
C
= 3.0 mA
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.892
0.787
0.588
0.508
0.364
0.282
0.223
0.179
0.104
0.127
-9.200
-37.400
-64.400
-74.400
-94.500
-110.800
-124.100
-140.000
168.400
70.800
8.262
7.340
5.668
4.989
3.743
2.989
2.515
2.202
1.825
1.587
169.100
140.500
111.800
100.900
78.900
61.800
46.400
32.500
6.200
-20.100
0.016
0.061
0.100
0.114
0.142
0.168
0.197
0.226
0.293
0.355
82.600
65.500
50.400
45.500
37.000
30.900
24.800
18.500
3.400
-14.700
0.977
0.886
0.721
0.658
0.548
0.483
0.439
0.400
0.309
0.242
-8.000
-29.400
-48.500
-54.700
-64.600
-70.900
-75.600
-82.000
-103.900
-147.500
0.118
0.281
0.523
0.622
0.819
0.943
1.020
1.062
1.086
1.081
27.130
20.804
17.534
16.411
14.209
12.502
10.186
8.366
6.160
4.769
NE686 SERIES
See note on previous page.
Coordinates in Ohms
Frequency in GHz
(V
CE
= 1 V, I
C
= 3 mA)
20
10
5
4
3
2
1.5
.4
.2
-.2
-.4
-.6
-.8
-1
-1.5
-2
-3
-4
-5
-10
-20
0
10
1.5
.8
.6
.4
.2
5
4
S
11
3
2
1
S
22
0.1 GHz
0.1 GHz
S
22
5 GHz
S
11
5 GHz
90
270
180
225
315
135
45
0
.3
.2
7.5
5
2.5
.1
S
21
5 GHz
S
12
0.1 GHz
S
12
5 GHz
S
21
0.1 GHz
V
CE
= 2.0 V, I
C
= 3.0 mA
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.904
0.802
0.619
0.542
0.403
0.315
0.260
0.216
0.134
0.094
-9.100
-34.800
-60.300
-70.200
-89.400
-105.000
-117.100
-130.900
-168.900
96.000
8.282
7.456
5.880
5.215
3.951
3.172
2.670
2.337
1.938
1.691
169.400
142.400
114.400
103.600
81.500
64.500
49.100
35.400
9.200
-17.000
0.015
0.056
0.094
0.107
0.134
0.159
0.185
0.213
0.276
0.337
80.300
66.800
51.800
46.700
37.900
31.700
25.800
19.500
4.900
-12.900
0.982
0.902
0.748
0.686
0.576
0.509
0.464
0.424
0.334
0.265
-7.500
-27.800
-46.500
-52.800
-63.000
-69.600
-74.500
-80.800
-102.000
-143.300
0.146
0.266
0.498
0.593
0.786
0.912
0.995
1.040
1.071
1.070
27.420
21.243
17.962
16.879
14.696
12.999
11.593
9.182
6.832
5.392