NE856 SERIES
TYPICAL COMMON EMITTER SCATTERING PARAMETERS
0.8
0.6
0.4
S
11
3
4
0.2
5
1
1.5
2
(T
A
= 25°C)
90˚
135˚
45˚
S
12
10
20
50
10 20
-50
-20
-10
S
21
180˚
.05 .10 .15 .20
2.50
0˚
0.2
0.4
0.6
S
22
0.8 1
1.5
2
3
4 5
-0.2
-5
-4
-3
-0.4
-2
-0.6
NE85618
V
CE
= 1 V, I
C
= 1 mA
FREQUENCY
(MHz)
50
100
200
300
400
500
600
700
800
900
1000
1500
2000
2500
3000
MAG
0.985
0.980
0.906
0.861
0.822
0.793
0.769
0.754
0.748
0.740
0.738
0.739
0.748
0.760
0.765
S
11
ANG
-13.1
-28.2
-59.2
-80.4
-100.4
-115.4
-128.5
-139.2
-148.5
-156.4
-163.6
168.1
146.4
126.9
108.5
-1.5
-0.8
-1
Coordinates in Ohms
Frequency in GHz
V
CE
= 1 V, I
C
= 3 mA
5.00
7.50
225˚
10.00
270˚
315˚
S
21
MAG
3.826
3.396
3.234
2.781
2.432
2.128
1.886
1.674
1.510
1.364
1.247
0.880
0.676
0.558
0.492
ANG
170.4
158.7
139.9
123.8
110.5
99.5
89.8
81.4
74.0
67.2
60.8
34.7
15.4
2.0
-8.8
MAG
0.033
0.059
0.107
0.141
0.161
0.172
0.178
0.180
0.178
0.175
0.171
0.139
0.108
0.117
0.175
S
12
ANG
78.1
70.7
55.4
41.9
31.6
22.9
16.1
10.2
5.2
1.1
-2.5
-11.8
-3.8
18.0
26.4
MAG
0.992
0.973
0.909
0.838
0.776
0.725
0.690
0.663
0.643
0.631
0.621
0.607
0.609
0.611
0.608
S
22
ANG
-6.5
-12.9
-23.9
-32.5
-39.3
-44.8
-49.6
-54.0
-58.3
-62.5
-66.5
-87.1
-107.4
-127.8
-149.5
K
0.10
0.10
0.10
0.19
0.23
0.30
0.36
0.42
0.48
0.55
0.62
1.00
1.53
1.63
1.32
MAG
1
(dB)
20.6
17.6
14.8
12.9
11.8
10.9
10.3
9.7
9.3
8.9
8.6
8.0
3.7
2.1
1.1
V
CE
= 1 V, I
C
= 3 mA
50
100
200
300
400
500
600
700
800
900
1000
1500
2000
2500
3000
0.899
0.865
0.794
0.724
0.699
0.673
0.668
0.657
0.656
0.653
0.652
0.660
0.666
0.676
0.681
-23.4
-45.1
-85.0
-109.3
-128.0
-141.6
-152.4
-161.1
-168.3
-174.5
179.2
156.4
138.4
122.0
105.7
10.689
9.073
7.526
5.882
4.787
4.006
3.426
2.988
2.654
2.373
2.155
1.490
1.149
0.964
0.840
164.4
150.5
127.5
112.2
100.9
91.9
84.5
78.0
72.3
67.0
61.9
40.0
21.4
6.0
-8.5
0.032
0.054
0.088
0.107
0.114
0.118
0.121
0.123
0.123
0.124
0.124
0.129
0.147
0.181
0.228
76.3
64.2
46.7
35.1
27.9
23.1
20.0
18.0
16.1
15.2
15.0
16.1
20.0
21.2
17.7
0.962
0.908
0.748
0.618
0.528
0.468
0.427
0.399
0.380
0.367
0.359
0.349
0.358
0.367
0.374
-12.8
-24.4
-41.5
-52.2
-59.5
-64.6
-68.8
-72.5
-76.0
-79.5
-82.8
-99.9
-117.2
-134.9
-154.8
0.09
0.10
0.15
0.27
0.34
0.44
0.52
0.61
0.69
0.77
0.85
1.16
1.30
1.24
1.17
25.2
22.3
19.3
17.4
16.2
15.3
14.5
13.9
13.3
12.8
12.4
8.2
5.6
4.3
3.2
V
CE
= 2.5 V, I
C
= 1 mA
50
100
200
300
400
500
600
700
800
900
1000
1500
2000
2500
3000
Note:
1. Gain Calculations:
MAG =
|S
21
|
|S
12
|
0.971
0.962
0.930
0.895
0.854
0.823
0.798
0.774
0.766
0.758
0.753
0.743
0.752
0.752
0.758
-10.1
-22.4
-46.4
-68.6
-88.4
-104.9
-119.4
-131.3
-141.6
-150.6
-158.9
170.2
146.5
126.1
106.7
2.890
2.779
2.625
2.462
2.295
2.095
1.925
1.767
1.592
1.459
1.329
0.952
0.728
0.605
0.523
175.8
163.2
146.3
131.1
118.3
107.2
97.2
89.3
81.2
73.9
67.1
41.5
22.1
6.9
-4.0
0.021
0.039
0.076
0.104
0.123
0.133
0.140
0.142
0.143
0.141
0.137
0.111
0.088
0.099
0.152
80.9
75.9
61.4
48.1
36.8
29.1
21.4
16.2
11.3
6.6
2.7
-5.6
4.7
29.8
36.7
0.998
0.988
0.942
0.893
0.839
0.799
0.761
0.738
0.719
0.708
0.708
0.681
0.681
0.672
0.672
-3.6
-8.2
-17.3
-24.7
-31.0
-35.9
-40.0
-44.5
-48.0
-51.6
-54.9
-73.7
-92.0
-110.5
-128.3
0.03
0.07
0.12
0.17
0.23
0.27
0.33
0.38
0.44
0.50
0.56
0.94
1.40
1.55
1.21
21.4
18.5
15.4
13.7
12.7
12.0
11.4
10.9
10.5
10.1
9.9
9.3
5.4
3.5
2.6
(
K
±
K
2
- 1
).
When K
≤
1, MAG is undefined and MSG values are used. MSG =
2
2
2
|S
21
|
, K = 1 + |
Δ
| - |S
11
| - |S
22
|
,
Δ
= S
11
S
22
- S
21
S
12
|S
12
|
2 |S
12
S
21
|
CEL [ CALIFORNIA EASTERN LABS ]
