NE688 CEL, NE688 Datasheet - Page 10

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

V
NE68839
V
V
See notes on previous page.
TYPICAL SCATTERING PARAMETERS
NE688 SERIES
V
FREQUENCY
CE
CE
CE
CE
= 1.0 V, I
= 0.5 V, I
= 3.0 V, I
= 3.0 V, I
GHz
0.1
0.4
0.8
1.0
1.5
2.0
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
3.0
4.0
5.0
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0
-.2
.2
-.4
C
C
.4
C
C
.2
5 GHz
= 1.0 mA
= 0.5 mA
= 7.0 mA
= 3.0 mA
0.894
0.682
0.524
0.501
0.503
0.542
0.586
0.626
0.704
0.766
S
0.989
0.899
0.768
0.727
0.694
0.716
0.755
0.788
0.968
0.847
0.697
0.660
0.631
0.655
0.692
0.728
0.790
0.828
0.763
0.501
0.421
0.418
0.449
0.494
0.539
0.583
0.662
0.732
MAG
11
-.6
.6
.4
.6
-.8
.8
S
.8
11
-135.700
-154.100
-115.200
-134.900
-173.000
-105.900
-125.800
-164.800
-110.300
-157.600
-172.900
172.800
5 GHz
160.900
142.400
127.900
106.200
151.200
135.700
123.800
105.600
-1
167.500
147.100
131.400
-84.100
161.400
144.100
131.600
121.700
105.800
1
-24.500
-17.300
-65.200
-15.100
-58.000
-36.500
S
90.900
1
90.000
ANG
92.400
22
1.5
-1.5
1.5
2
0.1 GHz
3
S
4
-2
2
22
5
18.110
MAG
3.482
3.022
2.251
1.936
1.448
1.129
0.933
0.770
0.588
0.502
9.342 161.900
6.782 122.300
4.250
3.523
2.472
1.886
1.542
1.297
0.988
0.799
1.756
1.616
1.310
1.169
0.921
0.735
0.601
0.490
9.906
5.514
4.478
3.060
2.319
1.887
1.583
1.216
0.988
10
-3
3
20
-4
4
5
-5
10
-10
20
-20
0.1 GHz
S
S
21
11
166.900
132.100
167.700
131.900
153.100
110.000
93.900
84.500
66.200
51.600
39.500
29.300
13.200
98.700
86.400
62.300
43.900
30.100
19.800
87.400
80.100
65.400
53.100
42.300
33.100
17.100
95.000
80.700
52.700
32.300
18.900
11.300
0.700
ANG
8.600
3.700
3.800
(V
Coordinates in Ohms
CE
(T
Frequency in GHz
= 0.5 V, I
A
= 25°C)
0.047
0.159
0.220
0.229
0.213
0.184
0.166
0.179
0.271
0.360
0.035
0.100
0.129
0.136
0.154
0.174
0.201
0.233
0.303
0.366
0.057
0.205
0.303
0.319
0.300
0.239
0.168
0.136
0.029
0.072
0.101
0.115
0.151
0.188
0.224
0.258
0.319
0.367
MAG
C
= 0.5 mA)
S
12
-13.100
-10.700
80.500
53.400
16.700
13.200
79.200
52.200
28.700
20.900
18.400
31.500
39.000
30.600
76.700
50.000
38.200
36.700
37.500
39.900
41.700
42.000
38.000
30.000
26.900
72.400
51.400
50.300
51.100
51.200
49.600
46.700
43.300
35.300
26.600
-2.200
9.900
8.800
ANG
180˚
5 GHz
225˚
135˚
S
21
0.961
0.693
0.455
0.390
0.295
0.251
0.239
0.254
0.335
0.442
0.477
0.438
0.433
0.451
0.534
0.624
0.901
0.171
0.148
0.384
0.990
0.898
0.746
0.690
0.595
0.569
0.570
0.593
0.986
0.850
0.656
0.587
0.496
0.288
0.239
0.159
0.193
0.284
MAG
0.1 GHz
S
S
-106.600
-126.500
-159.600
-102.800
-123.900
-101.400
-121.300
-157.100
-116.000
-141.800
-161.300
12
176.400
22
175.200
174.500
158.700
-13.600
-41.400
-56.300
-60.700
-71.900
-87.400
-26.300
-43.100
-49.600
-65.200
-82.500
-30.300
-47.500
-53.700
-67.500
-83.000
-22.600
-55.500
-68.500
-73.600
-90.700
-8.600
-7.000
270˚
90˚
ANG
0.1 GHz
1
S
21
5 GHz
S
12
.25
0.164
0.835
1.032
0.544
0.918
1.016
1.047
1.043
0.986
0.940
0.054
0.199
0.386
0.470
0.704
0.955
1.147
1.194
0.985
0.947
0.047
0.227
0.419
0.493
0.669
0.859
1.140
1.430
0.087
0.324
0.606
0.724
0.938
1.052
1.068
1.049
0.959
0.901
45˚
315˚
K
0˚
27.955
21.386
17.371
15.904
12.285
18.697
12.789
10.100
14.886
24.264
18.314
15.178
14.134
12.055
9.271
8.324
7.879
5.168
3.675
3.364
1.444
9.591
7.985
6.790
5.811
4.301
8.967
6.358
5.640
4.871
4.879
3.262
1.669
8.957
7.260
6.108
5.133
3.391
MAG
(dB)
1