NE680 NEC, NE680 Datasheet - Page 8
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NE680
Manufacturer Part Number
NE680
Description
NECs NPN SILICON HIGH FREQUENCY TRANSISTOR
Manufacturer
NEC
Datasheet
1.NE680.pdf
(19 pages)
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NE680 SERIES
TYPICAL COMMON EMITTER SCATTERING PARAMETERS
V
V
Note:
1.Gain Calculations:
NE68030
V
CE
CE
MAG =
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
CE
FREQUENCY
= 2.5 V, I
= 6 V, I
= 2.5 V, I
(MHz)
1000
1500
2000
2500
3000
1000
1500
2000
2500
3000
1000
1200
1400
1600
1800
2000
2500
3000
3500
4000
4500
5000
|S
|S
400
800
100
100
400
800
100
400
600
800
0
21
12
-.2
.2
|
|
C
(
-.4
.4
K
C
= 10 mA
.2
C
= 3 mA
= 1 mA
-.6
MAG
.6
.958
.907
.752
.672
.500
.371
.257
.172
.4
.907
.706
.461
.382
.238
.155
.078
.026
K - 1
.769
.403
.281
.209
.158
.129
.087
.062
.041
.025
.022
.048
.080
.126
.161
.232
5 GHz
2
S
.6
22
-.8
.8
.8
S
).
11
-1
-108.7
When K
1
-129.3
-154.1
-101.6
-107.6
-102.4
1
-31.4
-57.5
-68.0
-90.6
-14.6
-47.3
-72.5
-80.6
-95.8
-21.7
-60.5
-70.3
-75.2
-77.4
-81.3
-81.5
-77.2
-71.7
-76.9
ANG
34.5
59.7
65.8
68.2
70.1
68.1
-8.2
1.5
5 GHz
S
11
-1.5
2
1.5
0.1 GHz
1, MAG is undefined and MSG values are used. MSG =
S
3
11
-2
4
2
0.1 GHz
5
S
20.130
11.063
22
7.969
6.153
4.995
4.190
3.651
3.247
2.915
2.655
2.171
1.874
1.658
1.514
1.411
1.330
10
-3
9.563
7.296
4.915
4.154
2.979
2.324
1.940
1.679
3
3.592
MAG
3.325
2.541
2.058
1.705
1.479
1.331
2.807
20
-4
4
5
-5
10
-10
20
-20
S
21
166.7
131.3
103.2
156.0
113.0
100.1
148.1
121.4
110.8
171.5
93.9
76.9
62.8
51.3
41.5
91.4
84.2
78.8
74.3
69.3
64.9
60.6
51.5
43.0
35.3
28.0
20.7
13.9
ANG
71.5
57.1
89.1
45.0
(V
Coordinates in Ohms
CE
Frequency in GHz
= 2.5 V, I
MAG
.018
.065
.107
.122
.157
.173
.194
.147
.018
.056
.084
.098
.131
.159
.194
.230
.015
.039
.052
.067
.079
.096
.112
.129
.142
.157
.192
.229
.270
.314
.357
.406
C
S
12
= 1 mA)
ANG
55.3
50.3
43.4
41.1
43.5
46.5
82.5
70.1
75.1
64.8
57.3
56.6
56.1
54.7
54.2
51.9
80.5
69.4
70.5
71.0
70.8
72.2
70.8
69.3
68.2
66.5
63.8
61.2
58.0
53.3
49.4
45.0
180˚
|S
|S
21
12
5 GHz
|
|
(T
225˚
MAG
.949
.860
.814
.727
.687
.658
.638
135˚
.988
.936
.679
.623
.594
.582
.564
.551
.556
.555
.555
.549
.542
.530
.514
.478
.426
S
.983
.832
.687
.646
.585
.579
.570
.561
, K = 1 + |
A
21
= 25°C)
S
22
-16.3
-28.7
-33.2
-40.7
-46.7
-51.7
-56.6
-10.5
-20.7
-21.3
-22.3
-23.3
-26.1
-26.6
-28.7
-30.6
-32.9
-38.7
-43.8
-50.4
-57.6
-66.2
-76.0
ANG
-4.2
-23.2
-31.8
-34.3
-37.7
-42.2
-47.0
-51.8
0.1 GHz
-8.1
2 |S
S
| - |S
12
2
12
270˚
90˚
2.5
S
11
21
| - |S
2
|
5 GHz
0.1 GHz
0.11
0.21
0.42
0.53
0.77
0.99
1.13
1.18
S
0.19
0.43
0.74
0.83
1.00
1.08
1.09
1.09
K
0.25
0.77
0.91
0.98
1.04
1.05
1.06
1.05
1.05
1.05
1.05
1.03
1.01
0.98
0.97
0.95
S
12
21
22
0.1
|
2
,
45˚
315˚
= S
MAG
23.0
17.1
14.2
13.2
11.5
10.4
27.3
21.1
17.7
16.3
13.6
(dB)
7.1
5.8
9.9
8.2
6.8
31.3
24.5
21.9
19.6
16.8
15.0
13.6
12.6
11.8
10.9
11
9.2
8.1
7.3
6.8
6.0
5.2
S
1
0˚
22
- S
21
S
12