NE687 SERIES
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
90˚
1
.8
1.5
.6
2
.4
135˚
45˚
3
4
.2
5
S
11
10
20
5 GHz
S21
5 GHz
S
22
0.1 GHz
10 20
S12
0.1 GHz
4
0
.2
.4 .6
.8
1
1.5
2
3
5
180˚
0˚
0.25
S12
S21
0.1 GHz
S
11
-20
-10
S
22
0.1 GHz
5 GHz
5 GHz
-5
-4
-.2
-3
10
Coordinates in Ohms
Frequency in GHz
-.4
315˚
225˚
-2
-.6
-1.5
(VCE = 2 V, IC = 5 mA)
-.8
-1
270˚
NE68719
VCE = 1.0 V, IC = 1.0 mA
FREQUENCY
S11
S21
S12
S22
K
MAG1
(dB)
GHz
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
MAG
0.945
0.890
0.748
0.682
0.559
0.488
0.441
0.411
0.408
0.457
ANG
-9.900
-39.700
-74.800
-89.600
MAG
3.475
3.213
2.705
2.449
1.957
1.629
1.427
1.288
1.113
0.959
ANG
168.900
MAG
0.027
ANG
MAG
ANG
82.500
62.200
40.600
32.300
17.100
7.800
0.992
0.936
0.817
0.764
0.658
0.589
0.540
0.494
0.409
0.393
-6.900
-25.900
-45.200
-52.500
-65.800
-75.500
-84.200
-94.200
-123.800
-171.200
0.085
21.096
15.201
12.335
11.435
9.971
9.044
8.406
5.541
3.628
2.454
143.800
114.000
101.900
76.300
55.800
38.000
22.100
-7.200
0.097
0.158
0.176
0.197
0.203
0.206
0.210
0.247
0.319
0.174
0.336
0.417
0.624
0.822
0.994
1.148
1.233
1.147
-122.400
-150.400
-176.700
158.700
110.100
64.500
2.300
-0.600
-4.600
-14.700
-35.600
VCE = 1.0 V, IC = 3.0 mA
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.854
0.694
0.485
0.425
0.332
0.294
0.277
0.266
0.304
0.386
-15.800
-60.500
-102.100
-118.200
-150.100
-176.000
160.700
140.200
97.300
9.251
7.411
5.078
4.308
3.098
2.442
2.052
1.795
1.486
1.263
165.000
129.600
99.200
88.600
67.200
50.200
34.700
20.500
-6.400
0.026
0.082
0.117
0.128
0.152
0.177
0.207
0.240
0.312
0.379
79.100
55.800
40.200
36.100
30.200
25.900
21.200
15.400
0.800
0.969
0.792
0.582
0.517
0.421
0.368
0.331
0.295
0.212
0.215
-11.700
-40.000
-60.000
-65.700
-74.600
-80.500
-86.100
-94.200
-127.000
172.500
0.132
0.312
0.575
0.683
0.902
1.034
1.093
1.123
1.108
1.074
25.512
19.561
16.375
15.271
13.092
10.273
8.101
6.608
4.780
3.562
55.900
-33.100
-17.300
VCE = 1.0 V, IC = 10.0 mA
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.621
0.376
0.257
0.233
0.206
0.195
0.190
0.192
0.258
0.369
-32.800
-98.600
-144.700
-161.000
169.800
148.100
130.800
116.700
84.100
21.498
11.952
6.684
5.451
3.754
2.890
2.374
2.055
1.666
1.402
153.900
109.600
85.200
76.800
59.800
45.100
31.500
18.600
-6.900
0.022
0.057
0.089
0.105
0.146
0.187
0.230
0.272
0.353
0.414
74.000
56.500
52.900
51.400
45.700
38.600
30.200
21.200
1.600
0.883
0.514
0.325
0.284
0.231
0.204
0.184
0.159
0.087
0.170
-22.400
-57.600
-71.000
-74.100
-78.100
-81.300
-84.500
-91.900
-145.200
137.600
0.255
0.651
0.916
0.980
1.055
1.085
1.092
1.090
1.069
1.048
29.900
23.216
18.756
17.153
12.670
10.111
8.288
6.956
5.134
3.958
47.400
-31.900
-19.100
VCE = 2.0 V, IC = 3.0 mA
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.875
0.713
0.503
0.429
0.325
0.270
0.241
0.226
0.247
0.328
-14.200
-54.800
-92.800
-107.500
-137.400
-163.000
175.400
155.900
111.400
65.600
9.368
7.686
5.388
4.581
3.322
2.611
2.175
1.903
1.588
1.369
165.600
132.000
101.900
91.300
70.100
53.200
38.300
24.700
-1.600
0.022
0.070
0.103
0.113
0.136
0.159
0.185
0.216
0.288
0.359
79.800
57.900
42.800
38.800
32.800
28.900
24.600
19.600
6.100
0.975
0.817
0.615
0.551
0.453
0.402
0.368
0.337
0.256
0.245
-10.200
-35.100
-53.100
-58.300
-66.500
-72.600
-78.200
-85.800
-113.400
-168.700
0.134
0.322
0.587
0.704
0.924
1.063
1.140
1.160
1.125
1.062
26.292
20.406
17.186
16.079
13.879
10.615
8.432
7.024
5.264
4.288
-28.500
-11.900
See note on previous page.
CEL [ CALIFORNIA EASTERN LABS ]
