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NE686 Datasheet(PDF) 5 Page - NEC

Part # NE686
Description  SURFACE MOUNT NPN SILICON HIGH FREQUENCY TRANSISTOR
PDF  11 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

NE686 Datasheet(HTML) 5 Page - NEC

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TYPICAL SCATTERING PARAMETERS (TA = 25°C)
FREQUENCY
S11
S21
S12
S22
K
MAG1
GHz
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
(dB)
VCE = 1.0 V, IC = 3.0 mA
0.1
0.888
-9.000
8.309
169.500
0.015
86.700
0.981
-7.200
0.058
27.435
0.4
0.806
-34.400
7.521
143.100
0.053
66.400
0.905
-27.100
0.266
21.520
0.8
0.619
-61.800
6.033
114.400
0.088
50.300
0.758
-46.800
0.486
18.361
1.0
0.537
-72.800
5.360
103.200
0.101
44.600
0.695
-54.100
0.580
17.248
1.5
0.377
-95.200
4.085
79.700
0.126
34.100
0.582
-67.900
0.782
15.108
2.0
0.272
-113.800
3.257
61.200
0.148
26.500
0.516
-78.500
0.921
13.426
2.5
0.201
-131.800
2.729
44.700
0.168
19.300
0.478
-87.400
1.015
11.363
3.0
0.149
-147.600
2.359
30.200
0.190
12.500
0.453
-96.200
1.072
9.303
4.0
0.092
146.900
1.921
3.400
0.240
-2.500
0.387
-116.200
1.114
6.980
5.0
0.175
74.000
1.669
-24.300
0.292
-20.500
0.284
-150.600
1.116
5.501
VCE = 2.0 V, IC = 3.0 mA
0.1
0.888
-8.100
8.454
169.600
0.013
81.500
0.986
-6.600
0.146
28.131
0.4
0.819
-31.700
7.701
144.300
0.047
68.200
0.918
-25.000
0.263
22.144
0.8
0.638
-57.400
6.259
116.100
0.080
52.500
0.785
-43.400
0.483
18.934
1.0
0.555
-67.400
5.586
105.000
0.092
46.900
0.727
-50.500
0.576
17.833
1.5
0.389
-87.700
4.289
81.500
0.116
36.500
0.621
-63.800
0.775
15.679
2.0
0.282
-103.500
3.425
63.000
0.138
28.700
0.558
-74.100
0.909
13.948
2.5
0.203
-118.000
2.868
46.600
0.157
21.600
0.524
-82.800
0.999
12.617
3.0
0.145
-127.900
2.472
32.300
0.178
14.700
0.503
-91.300
1.056
9.982
4.0
0.056
-178.900
2.004
5.900
0.225
-0.200
0.446
-109.700
1.101
7.565
5.0
0.126
66.600
1.747
-21.100
0.278
-17.500
0.346
-138.700
1.098
6.072
VCE = 1.0 V, IC = 1.0 mA
0.1
0.951
-6.200
3.324
171.000
0.015
82.800
0.995
-4.900
0.119
23.456
0.4
0.941
-21.900
3.232
154.800
0.057
71.800
0.976
-19.000
0.147
17.536
0.8
0.854
-43.300
3.027
131.200
0.105
55.200
0.919
-36.500
0.277
14.598
1.0
0.799
-53.000
2.879
120.700
0.125
47.700
0.884
-44.400
0.341
13.623
1.5
0.669
-75.800
2.529
95.900
0.161
31.200
0.793
-61.500
0.507
11.961
2.0
0.554
-95.800
2.211
74.800
0.184
18.500
0.715
-75.600
0.656
10.798
2.5
0.456
-114.500
1.969
55.800
0.199
8.000
0.657
-87.300
0.793
9.954
3.0
0.378
-132.100
1.781
39.300
0.211
-0.500
0.611
-97.900
0.907
9.264
4.0
0.247
-176.200
1.543
8.700
0.238
-15.500
0.520
-119.200
1.075
6.442
5.0
0.207
114.600
1.397
-22.400
0.269
-31.300
0.411
-151.100
1.165
4.693
NE68618
VCE = 0.5 V, IC = 0.5 mA
0.1
0.981
-5.400
1.742
170.900
0.018
85.100
0.998
-4.500
0.088
19.858
0.4
0.965
-19.400
1.717
156.600
0.069
72.900
0.988
-17.400
0.128
13.959
0.8
0.910
-38.900
1.667
134.100
0.130
56.400
0.953
-33.800
0.247
11.080
1.0
0.873
-47.700
1.620
123.700
0.156
48.600
0.930
-41.500
0.310
10.164
1.5
0.775
-70.200
1.506
98.600
0.208
30.500
0.863
-59.000
0.455
8.598
2.0
0.675
-90.800
1.385
76.400
0.241
15.000
0.795
-74.000
0.595
7.594
2.5
0.584
-111.200
1.289
56.200
0.261
1.800
0.741
-86.800
0.714
6.936
3.0
0.505
-130.500
1.215
38.700
0.273
-9.500
0.694
-98.500
0.820
6.484
4.0
0.363
-175.500
1.118
6.100
0.289
-29.700
0.599
-120.800
1.013
5.181
5.0
0.298
122.200
1.049
-26.800
0.289
-47.800
0.492
-151.700
1.187
2.982
NE686 SERIES
Note:
1. Gain Calculation:
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
MAG =
|S21|
|S12|
K - 1
).
2
(K ±
∆ = S11 S22 - S21 S12
When K
≤ 1, MAG is undefined and MSG values are used. MSG = |S
21
|
|S12|
, K = 1 + | ∆ | - |S
11
| - |S22|
2
2
2
2 |S12 S21|
,
Coordinates in Ohms
Frequency in GHz
(VCE = 1 V, IC = 3 mA)
20
10
5
4
3
2
1.5
1
.8
.6
.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
3
2
1
S11
0.1 GHz
S22
5 GHz
S11
5 GHz
S22
0.1 GHz
.020
90˚
270˚
180˚
225˚
315˚
135˚
45˚
0˚
.025
.015
.010
7.5
5
2.5
.05
S12
0.1 GHz
S12
5 GHz
S21
5 GHz
S21
0.1 GHz



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