NE856 SERIES
TYPICAL COMMON EMITTER SCATTERING PARAMETERS (TA = 25°C)
90˚
1
0.8
1.5
0.6
2
45˚
135˚
0.4
3
S11
4
S12
5
0.2
S
21
10
20
50
-50
0.2
0.4
0.6 0.8
1
1.5
2
3
4
5
10 20
180˚
0˚
.05 .10 .15 .20
10.0
-20
-10
S
22
-5
-4
-0.2
20.0
30.0
Coordinates in Ohms
Frequency in GHz
-3
-0.4
315˚
225˚
-2
40.0
VCE = 10 V, IC = 20 mA
-0.6
-1.5
-0.8
-1
270˚
NE85635
VCE = 10 V, IC = 7 mA
FREQUENCY
S11
S21
S12
S22
K
MAG1
(dB)
(MHz)
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
100
500
.796
.709
.700
.692
.707
.711
.715
.715
.722
-46.7
-139.8
-170.2
174.0
162.6
152.2
142.8
133.8
125.2
17.619
8.012
4.276
2.903
2.218
1.800
1.501
1.291
1.140
152.2
100.9
78.7
64.1
51.3
39.6
28.8
18.8
9.6
.024
.052
.058
.064
.074
.086
.103
.122
.144
65.5
32.0
30.4
35.2
40.7
44.7
47.0
47.4
46.1
.907
.492
.396
.382
.392
.411
.434
.462
.488
-19.8
-44.0
-50.7
-59.8
-70.7
-81.9
-92.9
0.11
0.41
0.75
1.03
1.10
1.12
1.09
1.03
0.94
28.6
21.9
18.7
15.5
12.9
11.1
9.8
1000
1500
2000
2500
3000
3500
4000
-103.5
-113.7
9.2
9.0
VCE = 10 V, IC = 20 mA
100
500
.631
.667
.673
.668
.681
.684
.686
.687
.693
-81.7
-162.2
177.8
165.9
156.6
147.5
139.0
130.8
122.8
33.116
10.351
5.308
3.579
2.732
2.217
1.858
1.605
1.426
138.8
93.1
75.8
63.3
52.0
41.3
31.1
21.6
12.5
.018
.033
.047
.063
.081
.100
.120
.141
.163
57.6
42.9
50.8
54.7
55.4
54.3
52.2
49.2
45.6
.765
.306
.244
.241
.256
.277
.302
.331
.359
-33.5
-54.1
-58.5
-67.1
-77.7
-88.2
-98.2
-107.7
-116.8
0.19
32.6
24.9
20.5
15.5
13.5
11.9
10.7
10.6
9.4
0.70
0.99
1.12
1.08
1.06
1.04
1.00
0.94
1000
1500
2000
2500
3000
3500
4000
VCE = 10 V, IC = 30 mA
100
500
.585
.662
.669
.665
.677
.679
.682
.684
.688
-98.0
-167.8
175.0
164.0
155.1
146.5
138.1
130.0
122.2
38.344
10.800
5.500
3.705
2.828
2.294
1.922
1.663
1.478
133.3
91.0
74.9
62.9
51.8
41.3
31.3
21.8
12.8
.016
.029
.046
.064
.083
.103
.124
.145
.166
54.5
48.8
56.8
59.1
58.5
56.2
53.4
49.9
45.9
.702
.263
.213
.213
.230
.252
.277
.306
.334
-38.2
-55.7
-59.8
-68.5
-79.1
-89.5
-99.4
-108.5
-117.4
0.25
0.81
1.04
1.12
1.08
1.06
1.02
0.99
0.94
33.8
25.6
19.6
15.6
13.6
12.0
10.9
10.6
9.5
1000
1500
2000
2500
3000
3500
4000
Note:
1. Gain Calculations:
2
1 + | Δ |2 - |S11 2 - |S22
| |
|S21
|
K 2 - 1 ). When K ≤ 1, MAG is undefined and MSG values are used.
Δ = S11 S22 - S21 S12
|S21
|
|
(K
MAG =
MSG =
, K =
,
|S12
|
|S12
2 |S12
S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
CEL [ CALIFORNIA EASTERN LABS ]
