NE680 NEC, NE680 Datasheet - Page 10

• Manufacturer Part Number: NE680
• Description: NECs NPN SILICON HIGH FREQUENCY TRANSISTOR
• Manufacturer: NEC

V
V
TYPICAL COMMON EMITTER SCATTERING PARAMETERS
NE68035
V
Note:
1.Gain Calculations:
FREQUENCY
CE
CE
MAG =
CE
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
1000
1500
2000
2500
3000
3500
4000
4500
5000
1000
1500
2000
2500
3000
3500
4000
4500
5000
1000
1500
2000
2500
3000
3500
4000
4500
5000
(MHz)
= 6 V, I
= 6 V, I
= 6 V, I
100
500
100
500
100
500
|S
|S
0
-.2
.2
21
12
|
|
C
C
C
-.4
(
.4
= 20 mA
K
.2
= 5 mA
= 10 mA
-.6
MAG
.6
.869
.682
.518
.440
.414
.400
.392
.385
.382
.376
.372
.766
.534
.434
.401
.397
.394
.396
.393
.394
.392
.391
.593
.463
.443
.436
.443
.448
.453
.454
.459
.460
.461
.4
K - 1
5 GHz
2
S
.6
-.8
11
.8
S
5 GHz
.8
S
11
).
22
-111.7
-137.9
-156.8
-171.6
-138.0
-160.0
-174.9
-132.6
-163.8
-178.8
-1
1
175.7
164.5
155.2
146.2
137.8
173.1
162.7
153.2
145.2
137.3
129.4
170.3
160.8
152.3
144.1
136.7
129.2
121.6
When K
ANG
-13.4
-69.0
-23.2
-96.2
-45.9
1
1.5
-1.5
1.5
2
0.1 GHz
1, MAG is undefined and MSG values are used. MSG =
3
S
-2
4
2
12.862
20.629
12.610
25.683
11.309
11
0.1 GHz
5
9.959
6.550
4.709
3.658
3.004
2.527
2.182
1.973
1.733
1.575
7.284
5.035
3.852
3.133
2.626
2.261
2.000
1.785
1.619
6.056
4.124
3.140
2.547
2.132
1.832
1.618
1.441
1.304
MAG
S
22
10
-3
3
20
-4
4
-5
5
S
10
-10
20
-20
21
167.5
128.3
100.6
162.3
115.8
152.5
103.7
ANG
83.9
70.8
59.6
49.3
39.8
30.9
22.3
14.0
91.5
77.3
65.7
55.4
45.8
36.7
28.2
19.8
11.7
83.9
71.6
60.8
50.9
41.5
32.5
24.0
15.7
7.7
Coordinates in Ohms
(V
Frequency in GHz
CE
= 6 V, I
.009
.034
.047
.056
.064
.073
.083
.093
.103
.114
.126
.008
.027
.037
.046
.057
.068
.079
.091
.103
.115
.128
.008
.019
.029
.039
.051
.062
.074
.087
.099
.112
.127
MAG
C
S
= 5 mA)
12
ANG
83.8
55.9
45.2
43.5
43.2
43.2
42.8
41.9
40.4
38.9
37.0
75.9
53.3
50.8
52.5
53.2
52.7
51.7
50.0
47.6
45.3
42.8
73.6
54.1
58.6
61.6
62.0
61.3
60.0
58.0
55.4
52.9
50.2
180˚
|S
|S
.989
.834
.706
.658
.642
.637
.639
.646
.654
.664
.675
.972
.746
.649
.625
.619
.622
.627
.637
.648
.660
.672
.933
.713
.672
.664
.665
.670
.677
.687
.697
.708
.718
MAG
21
12
5 GHz
|
|
225˚
(T
S
135˚
, K = 1 + |
21
A
S
= 25°C)
22
-22.2
-30.0
-35.4
-41.5
-48.0
-55.0
-62.2
-69.4
-76.7
-83.7
-22.7
-27.2
-32.3
-38.6
-45.5
-52.7
-60.1
-67.5
-75.0
-82.1
-18.0
-22.6
-29.1
-36.5
-44.1
-52.0
-59.9
-67.8
-75.7
-83.1
ANG
-5.8
-8.0
-9.6
0.1 GHz
2 |S
S
| - |S
12
2
12
270˚
90˚
10
5
S
11
0.1 GHz
21
| - |S
S
|
2
1.09
0.07
0.36
0.64
0.85
0.98
1.04
1.08
1.10
1.08
1.07
1.03
0.16
0.52
0.84
1.02
1.07
1.09
1.09
1.07
1.04
1.01
0.97
0.20
0.80
1.21
1.20
1.18
1.13
1.09
1.03
0.98
0.92
21
K
.05
22
|
2
5 GHz
,
.10
S
MAG
45˚
(dB)
12
315˚
31.4
24.6
21.4
19.3
17.6
14.9
13.1
11.8
11.0
10.3
33.9
26.8
23.0
19.6
16.6
14.8
13.4
12.3
11.7
11.3
11.0
35.3
27.7
21.4
17.5
15.2
13.6
12.4
11.4
11.1
11.1
10.1
= S
9.9
11
1
S
0˚
22
- S
21
S
12