NE688 CEL, NE688 Datasheet - Page 6

• Manufacturer Part Number: NE688
• Description: SURFACE MOUNT NPN SILICON HIGH FREQUENCY TRANSISTOR
• Manufacturer: CEL

NE688 SERIES
V
TYPICAL SCATTERING PARAMETERS
NE68830
V
V
See notes on previous page.
V
FREQUENCY
CE
CE
CE
CE
= 3.0 V, I
= 0.5 V, I
= 3.0 V, I
= 1.0 V, I
GHz
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
2.0
3.0
4.0
5.0
0.1
0.4
0.8
1.0
1.5
2.5
3.0
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.1
0.4
0.8
1.0
1.5
2.0
2.5
4.0
5.0
0
-.2
.2
-.4
.4
.2
C
C
C
C
= 7.0 mA
= 0.5 mA
= 3.0 mA
= 1.0 mA
0.977
0.880
0.749
0.710
0.670
0.667
0.669
0.663
-.6
0.721
0.434
0.350
0.336
0.318
0.315
0.313
0.310
0.322
0.397
0.956
0.583
0.562
0.562
0.824
0.672
0.630
0.571
0.569
0.554
0.449
0.415
0.402
0.401
0.411
0.470
.6
0.869
0.635
0.484
0.396
5 GHz
MAG
.4
S
22
.6
-.8
.8
.8
S
11
-1
-103.800
-119.300
-148.700
-171.700
1
5 GHz
-161.700
-126.100
-154.600
-176.300
-166.200
-141.200
-111.800
-150.000
-110.800
-127.600
1
168.000
148.500
144.900
102.200
S
165.000
178.800
163.400
150.200
137.900
116.200
-15.600
-61.200
147.100
115.300
174.800
159.600
118.700
-40.400
-16.900
-67.100
-24.100
-85.100
ANG
11
93.000
99.800
1.5
-1.5
1.5
2
3
0.1 GHz
-2
4
2
S
5
22
17.900
10
-3
3
MAG
1.794
1.560
1.199
1.057
0.832
0.691
0.595
0.545
3.478 165.200
2.847 128.900
2.021
1.739
0.918
0.821
0.745
0.751
4.773
3.890
2.710
2.124
1.779
1.160
1.306
1.067
8.737
1.559
1.305
6.331 119.900
3.196
2.270 71.200
1.339 41.200
1.114 27.800
1.000
9.277 160.200
3.861
1.800
1.523 49.600
20
-4
4
-5
5
10
-10
20
-20
0.1 GHz
S
S
11
21
97.700
86.900
42.700
36.200
28.400
20.000
67.000
53.000
165.200
127.600
94.600
86.700
59.500
15.700
106.900
149.800
92.400
79.900
57.200
43.200
35.800
34.900
87.500
42.400
16.500
81.400
69.200
59.100
50.200
29.000
ANG
(V
Coordinates in Ohms
CE
(T
Frequency in GHz
A
= 0.5 V, I
= 25°C)
0.032
0.075
0.240
0.355
0.570
0.035
0.097
0.134
0.560
0.112
0.132
0.184
0.297
0.470
0.063
0.209
0.282
0.287
0.249
0.185
0.160
0.240
0.050
0.202
0.188
0.174
0.477
0.635
0.124
0.162
0.199
0.246
0.304
0.434
0.157
0.205
0.201
0.274
MAG
C
= 0.5 mA)
S
12
39.600
62.300
78.200
50.900
26.900
19.000
11.100
60.000
61.700
62.700
49.300
31.500
25.000
36.300
63.000
51.200
46.800
60.300
54.500
43.200
70.700
55.700
63.300
60.700
57.600
38.800
78.400
50.900
26.700
53.800
56.800
39.900
76.600
45.600
52.300
57.200
60.100
7.800
ANG
180˚
5 GHz
225˚
135˚
S
21
0.989
0.883
0.745
0.706
0.654
0.641
0.636
0.624
0.873
0.293
0.230
0.221
0.222
0.226
0.220
0.194
0.957
0.673
0.371
0.348
0.453
0.263
0.983
0.661
0.613
0.550
0.528
0.520
0.513
0.476
0.471
0.426
0.352
0.347
0.332
0.289
0.834
0.439
MAG
S
0.1 GHz
-103.900
-144.300
-113.300
-166.000
-100.100
-128.100
22
-100.400
-136.400
-61.900
S
-25.700
-55.300
-63.300
-67.100
-71.900
-77.600
-84.600
-29.700
-47.000
-53.300
-67.800
-82.200
-97.500
-53.400
-75.600
-87.500
-14.600
-40.700
-51.200
-59.200
-65.500
-72.700
-80.800
-53.800
-32.200
-48.100
-64.600
12
-8.600
-9.700
ANG
270˚
90˚
1
.25
5 GHz
S
12
0.1 GHz
0.101
0.247
0.457
0.549
0.777
1.079
1.352
1.179
0.092
0.224
0.444
0.555
0.849
1.149
1.056
0.969
1.116
0.985
0.380
0.690
1.064
1.005
0.931
0.206
0.650
0.973
1.035
1.035
1.004
0.954
0.114
0.814
1.003
1.043
0.947
0.915
1.021
0.973
S
.50
21
45˚
K
315˚
0˚
14.545
27.477
14.694
18.147
20.663
16.296
10.542
24.233
14.933
13.775
11.109
10.002
18.424
12.585
8.730
6.286
5.662
5.239
4.012
2.162
0.998
8.018
6.648
4.094
2.518
8.321
6.059
4.435
MAG
5.989
6.882
3.086
9.285
8.418
5.800
4.251
1.936
3.316
0.729
(dB)
1