NE856 SERIES
TYPICAL COMMON EMITTER SCATTERING PARAMETERS
j50
j25
j100
120°
90°
60°
150°
j10
S
21
S
12
30°
0
25
50
100
180°
.1
.15
.2
.25
0°
-j10
S
11
-j25
S
22
20
-j100
-j50
NE85600
V
CE
= 10 V, I
C
= 7 mA
FREQUENCY
(MHz)
100
200
500
1000
1500
2000
2500
3000
4000
5000
6000
7000
8000
MAG
0.881
0.833
0.803
0.792
0.789
0.788
0.785
0.784
0.783
0.782
0.786
0.788
0.787
S
11
ANG
-40.9
-75.0
-129.8
-158.7
-170.5
-178.0
176.3
171.8
164.5
158.2
152.7
147.5
142.5
Coordinates in Ohms
Frequency in GHz
V
CE
= 10 V, I
C
= 20 mA
-150°
30
40
-120°
50
-90°
-60°
-30°
S
21
MAG
15.380
13.961
8.644
4.745
3.260
2.478
2.009
1.681
1.277
1.027
0.852
0.714
0.605
ANG
155.0
138.0
108.8
89.5
78.7
70.1
62.3
55.0
42.2
30.4
20.3
11.2
3.9
MAG
0.026
0.041
0.056
0.060
0.063
0.065
0.069
0.073
0.084
0.099
0.118
0.138
0.158
S
12
ANG
67.0
50.7
30.3
25.7
26.9
29.4
32.6
38.8
43.9
50.4
53.6
54.7
54.6
MAG
0.910
0.760
0.487
0.360
0.330
0.327
0.332
0.351
0.392
0.445
0.501
0.555
0.606
S
22
ANG
-18.9
-31.5
-43.9
-46.5
-50.5
-56.4
-63.4
-69.6
-84.4
-97.1
-108.5
-118.2
-127.1
K
MAG
1
(dB)
0.08
0.13
0.26
0.49
0.70
0.90
1.05
1.17
1.27
1.26
1.13
1.03
0.96
27.7
25.3
21.9
19.0
17.1
15.8
13.3
11.1
8.7
7.1
6.4
6.1
5.8
V
CE
= 10 V, I
C
= 10 mA
100
200
500
1000
1500
2000
2500
3000
4000
5000
6000
7000
8000
0.834
0.800
0.786
0.782
0.781
0.781
0.778
0.777
0.777
0.779
0.780
0.780
0.781
-48.9
-87.0
-138.7
-163.4
-173.7
179.6
174.6
170.3
163.5
157.4
152.2
147.1
142.4
20.265
17.509
9.871
5.268
3.609
2.723
2.208
1.849
1.407
1.135
0.947
0.802
0.687
151.6
133.0
105.4
88.0
78.1
70.3
63.0
56.1
43.7
32.0
22.2
13.1
5.6
0.024
0.036
0.047
0.051
0.056
0.061
0.067
0.072
0.086
0.103
0.123
0.143
0.161
61.3
46.4
31.2
26.9
31.8
36.2
40.3
45.2
49.9
53.2
55.4
54.8
54.2
0.872
0.691
0.410
0.291
0.263
0.261
0.271
0.287
0.330
0.385
0.444
0.500
0.552
-23.6
-38.0
-50.7
-53.1
-57.0
-62.1
-68.8
-75.3
-88.9
-100.4
-110.2
-119.2
-127.5
0.13
0.15
0.31
0.60
0.81
0.98
1.10
1.21
1.28
1.23
1.13
1.04
0.98
29.3
26.9
23.2
20.1
18.1
16.5
13.3
11.3
9.0
7.5
6.7
6.3
6.3
V
CE
= 10 V, I
C
= 20 mA
100
200
500
1000
1500
2000
2500
3000
4000
5000
6000
7000
8000
Note:
1. Gain Calculations:
MAG =
|S
21
|
|S
12
|
0.753
0.756
0.771
0.772
0.774
0.773
0.772
0.772
0.771
0.771
0.776
0.776
0.775
-71.1
-112.3
-152.7
-170.7
-178.6
176.0
171.8
167.9
161.7
156.1
150.8
146.2
141.5
31.641
23.756
11.553
5.982
4.055
3.062
2.476
2.073
1.581
1.279
1.075
0.919
0.797
142.9
122.7
99.6
85.6
76.9
70.0
63.3
57.0
45.5
34.5
24.7
15.8
7.8
0.021
0.028
0.034
0.041
0.048
0.055
0.064
0.074
0.092
0.112
0.131
0.152
0.169
59.3
42.9
31.7
38.0
43.8
47.5
55.1
53.8
56.7
57.3
57.1
55.3
53.7
0.777
0.551
0.289
0.195
0.174
0.177
0.187
0.208
0.250
0.306
0.361
0.419
0.474
-33.9
-50.5
-62.9
-65.7
-69.6
-75.7
-82.3
-87.1
-98.6
-107.4
-115.4
-122.2
-128.8
0.11
0.20
0.45
0.76
0.96
1.11
1.18
1.20
1.23
1.18
1.11
1.02
0.97
31.8
29.3
25.3
21.6
19.3
15.4
13.3
11.8
9.5
8.0
7.1
6.9
6.7
(
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
|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
CEL [ CALIFORNIA EASTERN LABS ]
