NE856 NEC, NE856 Datasheet - Page 15

• Manufacturer Part Number: NE856
• Description: NECs NPN SILICON HIGH FREQUENCY TRANSISTOR
• Manufacturer: NEC

V
NE85639
V
V
V
Note:
1. Gain Calculations:
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
TYPICAL COMMON EMITTER SCATTERING PARAMETERS
FREQUENCY
CE
CE
MAG =
CE
CE
1000
1400
2000
2500
3000
3500
4000
1000
1500
2000
2500
3000
3500
4000
100
500
100
500
1000
1500
2000
2500
3000
(MHz)
1000
1500
2000
2500
3000
= 10 V, I
= 10 V, I
= 2.5 V, I
= 2.5 V, I
100
500
100
500
|S
|S
21
12
|
|
(
C
C
K
C
C
= 20 mA
= 7 mA
= 1 mA
= 3 mA
.57
.39
.40
.44
.46
.52
.56
.61
.65
.759
.478
.459
.490
.512
.563
.604
.651
.692
MAG
.888
.628
.594
.615
.649
.686
.716
.968
.785
.712
.716
.739
.775
.793
K - 1
2
0.2
-0.2
S
11
).
-0.4
0.4
-161
-138
-127
-173
0.2
-103
-156
166
150
134
124
115
108
100
When K
ANG
162
145
132
121
178
155
139
127
117
108
101
-66
172
150
134
122
-39
-43
-27
-0.6
0.6
0.4
S
0.8
11
0.6 0.8 1
-0.8
S
22
1, MAG is undefined and MSG values are used. MSG =
1
-1
28.21
16.992
8.30
4.29
3.10
2.24
1.83
1.55
1.34
1.20
2.549
1.767
1.361
1.112
0.930
6.930
3.728
2.557
1.951
1.597
1.354
1.164
1.036
3.616
2.420
1.493
1.059
0.829
0.659
0.553
9.537
4.650
MAG
1.5
2
-1.5
1.5
3
S
4 5
2
-2
21
134
10 20
3
148
-3
164.2
110.9
156.1
101.3
91
72
62
50
40
27
20
13
98
75
61
49
38
26
18
11
4
-4
74.3
56.3
41.8
29.9
20.7
ANG
76.0
53.7
37.9
26.6
20.6
5
-5
10
-10
-20
20
-50
50
V
Coordinates in Ohms
CE
Frequency in GHz
= 2.5 V, I
.00
.04
.09
.12
.18
.22
.26
.30
.34
.004
.051
.081
.119
.160
.203
.246
.290
.334
MAG
.049
.146
.150
.122
.107
.146
.215
.046
.104
.117
.133
.159
.199
.245
S
C
12
= 3 mA
ANG
74.5
35.4
16.3
15.3
36.7
57.1
61.1
65.8
36.1
34.3
40.7
48.4
50.9
50.4
46
64
67
66
64
60
54
48
46
54
51
57
61
63
62
57
52
49
180˚
S
21
225˚
135˚
|S
|S
.75
.36
.30
.27
.23
.19
.17
.18
.23
MAG
.896
.496
.398
.353
.326
.293
.275
.279
.316
.935
.523
.368
.310
.283
.276
.304
.985
.769
.625
.573
.549
.537
.546
21
12
|
|
(T
, K = 1 + |
A
S
22
= 25°C)
-123
-143
-109
-129
-102.9
-127.4
-118.5
270˚
-28
-28
-28
-36
-46
-64
-92
-18
-29
-31
-39
-47
-63
-84
90˚
-16.4
-42.8
-49.8
-60.9
-79.4
-29.3
-40.9
-54.4
-72.6
-94.8
ANG
5.00
7.50
10.00
2.50
-8.1
.05 .10 .15 .20
2 |S
| - |S
2
S
12
12
S
11
21
315˚
| - |S
45˚
0.03
0.31
0.63
1.06
1.43
1.23
1.07
1.72
1.12
1.10
1.07
1.02
0.99
0.97
0.94
0.90
2
|
0.14
0.50
0.90
1.12
1.17
1.10
1.04
0.73
0.83
1.07
1.07
1.06
0.99
0.94
0.90
0.84
K
0˚
22
|
2
,
34.7
20.9
15.0
12.4
MAG
36.3
21.3
15.0
11.7
23.2
16.5
13.4
18.7
12.2
10.0
(dB)
6.4
5.4
9.9
9.1
7.6
= S
9.4
9.0
7.4
6.0
4.9
9.1
6.8
5.5
4.6
7.9
5.0
3.7
2.5
11
1
S
22
- S
21
S
12