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NE680 Datasheet(PDF) 7 Page - NEC

Part # NE680
Description  NECs NPN SILICON HIGH FREQUENCY TRANSISTOR
PDF  19 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

NE680 Datasheet(HTML) 7 Page - NEC

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NE680 SERIES
100
.905
-15.3
9.292
165.2
.018
81.0
.968
-9.4
400
.726
-52.5
7.492
131.0
.057
60.9
.848
-28.7
800
.505
-87.4
5.221
100.5
.083
46.2
.684
-42.7
1000
.428
-100.0
4.439
89.5
.093
42.5
.638
-46.9
1500
.302
-126.3
3.211
67.8
.116
36.3
.582
-54.4
2000
.223
-149.5
2.520
50.2
.138
33.0
.551
-61.4
2500
.172
-177.0
2.100
34.7
.163
28.4
.532
-67.6
3000
.149
150.7
1.831
20.4
.191
22.6
.507
-75.5
VCE = 2.5 V, IC = 3 mA
100
.849
-18.0
13.629
162.0
.018
85.2
.949
-9.6
400
.613
-60.8
9.820
123.1
.050
60.7
.789
-29.4
800
.386
-93.9
6.206
93.8
.067
49.2
.639
-39.2
1000
.317
-105.5
5.157
83.9
.079
47.3
.607
-42.2
1500
.215
-128.5
3.615
64.1
.102
43.3
.575
-49.1
2000
.149
-149.7
2.786
47.9
.127
39.9
.563
-55.7
2500
.103
-178.6
2.298
33.5
.156
34.0
.552
-62.3
3000
.092
143.3
1.989
20.1
.185
28.9
.537
-70.2
VCE = 6 V, IC = 5 mA
VCE = 2.5 V, IC = 1 mA
FREQUENCY
S11
S21
S12
S22
K
MAG1
(MHz)
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
(dB)
100
.971
-9.9
3.456
169.4
.017
84.6
0.996
-6.2
400
.905
-34.9
3.207
145.8
.064
66.7
0.961
-20.2
800
.774
-65.1
2.751
117.3
.110
46.1
0.869
-36.6
1000
.706
-78.0
2.512
105.2
.126
38.1
0.829
-43.1
1500
.564
-106.1
2.043
80.0
.146
25.4
0.751
-54.7
2000
.453
-130.7
1.721
59.1
.155
17.5
0.695
-63.8
2500
.364
-156.6
1.497
40.9
.162
13.5
0.658
-71.6
3000
.303
174.5
1.355
24.5
.176
9.9
0.624
-79.9
NE68019
0.03
23.1
0.17
17.0
0.37
14.0
0.46
13.0
0.68
11.5
0.90
10.5
1.08
7.9
1.19
6.2
0.10
27.1
0.34
21.2
0.63
18.0
0.75
16.8
0.95
14.4
1.08
10.9
1.13
8.9
1.15
7.5
0.11
28.8
0.45
22.9
0.79
19.7
0.87
18.1
1.02
14.6
1.09
11.6
1.10
9.80
1.10
8.40
TYPICAL COMMON EMITTER SCATTERING PARAMETERS (TA = 25°C)
Coordinates in Ohms
Frequency in GHz
(VCE = 2.5 V, IC = 1 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
20
10
1.5
.8
.6
.4
.2
5
4
3
2
1
S22
0.1 GHz
S11
0.1 GHz
S22
3 GHz
S11
3 GHz
90˚
270˚
180˚
225˚
315˚
135˚
45˚
0˚
2.5
0.1
S12
0.1 GHz
S21
3 GHz
S21
0.1 GHz
S12
3 GHz
Note:
1.Gain Calculations:
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|
,
MAG = Maximum Available Gain
MSG = Maximum Stable Gain



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