NE856 SERIES
TYPICAL COMMON EMITTER SCATTERING PARAMETERS (TA = 25°C)
90˚
1
0.8
1.5
0.6
2
45˚
0.4
135˚
S21
3
S12
4
5
0.2
10
20
50
-50
0˚
.05 .10 .15 .20 .25
0.2
0.4
0.6 0.8
1
1.5
2
3
4
5
10 20
180˚
-20
-10
5.0
S
22
-5
-4
-0.2
10.0
S11
-3
15.0
20.0
-0.4
315˚
225˚
-2
-0.6
Coordinates in Ohms
Frequency in GHz
-1.5
-0.8
-1
270˚
VCE = 10 V, IC = 10 mA
NE85632
VCE = 10 V, IC = 7 mA
FREQUENCY
S11
S21
S12
S22
K
MAG1
(MHz)
100
200
MAG
0.71
0.54
0.40
0.34
0.34
0.37
ANG
-50
-84
-134
-173
163
140
MAG
ANG
141
119
91
66
48
29
MAG
0.02
0.04
0.08
0.13
0.18
0.24
ANG
70
55
58
58
MAG
0.85
0.66
0.44
0.40
0.39
0.39
ANG
(dB)
29.2
24.8
18.7
14.0
11.1
9.1
16.63
11.97
5.98
3.26
2.33
1.94
-22
-34
-43
-52
-70
-88
0.24
0.52
0.80
0.95
0.97
0.89
500
1000
1500
2000
57
47
VCE = 10 V, IC = 10 mA
100
0.62
0.45
0.35
0.31
0.31
0.34
-58
-95
-141
-177
160
138
20.35
13.62
6.44
3.46
2.46
2.04
135
113
89
65
48
0.02
0.03
0.07
0.13
0.19
0.25
70
55
63
60
57
46
0.80
0.59
0.39
0.36
0.35
0.35
-26
-36
-42
-51
-70
-88
0.31
0.71
0.93
0.99
0.98
0.91
30.1
26.6
19.6
14.3
11.1
9.1
200
500
100
1500
2000
30
VCE = 10 V, IC = 20 mA
100
0.45
0.32
0.28
0.27
0.28
0.30
-78
-116
-154
175
155
134
26.73
15.88
7.03
3.72
2.63
2.17
125
105
85
64
47
0.01
0.02
0.07
0.14
0.20
0.26
69
62
70
63
58
45
0.68
0.47
0.32
0.32
0.31
0.31
-31
-37
-40
-50
-70
-88
0.77
1.14
1.00
0.97
0.97
0.93
34.3
26.7
20.0
14.2
11.2
9.2
200
500
1000
1500
2000
30
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 ]
