NE856 NEC, NE856 Datasheet - Page 12

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

Note:
1. Gain Calculations:
TYPICAL COMMON EMITTER SCATTERING PARAMETERS
V
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
V
NE85633
V
MAG =
CE
CE
CE
FREQUENCY
= 2.5 V, I
= 3.5 V, I
1000
1500
2000
2500
3000
= 2.5 V, I
(MHz)
1000
1500
2000
2500
3000
1000
1200
1400
1600
1800
2000
2500
100
200
400
600
800
100
200
400
600
800
100
200
400
600
800
50
50
|S
|S
21
12
|
|
(
C
C
K
C
= 3 mA
= 10 mA
= 1 mA
0.891
0.876
0.749
0.603
0.533
0.501
0.488
0.478
0.483
0.489
0.499
0.602
0.471
0.389
0.370
0.367
0.369
0.374
0.379
0.391
0.396
0.409
0.425
MAG
0.960
0.942
0.898
0.800
0.717
0.672
0.649
0.627
0.624
0.615
0.601
K - 1
2
0.2
-0.2
S
).
-0.4
11
0.4
-165.9
-111.5
-136.4
-153.3
When K
-115.1
-135.4
-150.7
-138.4
-159.5
-172.8
169.8
151.2
132.7
116.9
0.2
178.2
154.3
131.9
112.1
-17.8
-38.9
-69.4
177.5
169.5
163.6
157.6
153.1
149.4
141.1
ANG
-12.7
-25.3
-49.1
-87.6
-60.1
-98.0
-0.6
0.6
0.4
0.8
0.6 0.8 1
-0.8
S
22
S
1, MAG is undefined and MSG values are used. MSG =
11
1
-1
1.5
10.110
19.040
13.178
2
1.391
8.943
7.442
4.927
3.558
2.802
2.303
1.660
1.337
1.155
1.042
7.545
5.208
3.977
3.229
2.740
2.386
2.131
1.932
1.778
1.512
MAG
3.696
3.417
3.168
2.521
1.995
1.632
1.032
0.842
0.747
0.709
-1.5
1.5
3
4 5
2
-2
S
10 20
3
-3
21
4
-4
168.5
152.8
131.8
105.9
138.2
116.7
5
-5
10
-10
90.7
79.8
70.6
52.6
37.9
25.6
15.4
-50
-20
96.1
85.2
77.2
70.0
63.8
58.2
52.6
47.8
42.9
31.6
20
50
ANG
173.0
161.3
144.6
117.5
98.3
84.3
72.4
51.6
37.3
28.0
21.7
Coordinates in Ohms
V
CE
Frequency in GHz
= 2.5 V, I
0.021
0.047
0.072
0.093
0.117
0.140
0.167
0.191
0.215
0.243
0.271
0.337
0.028
0.048
0.075
0.101
0.115
0.126
0.138
0.182
0.249
0.337
0.433
MAG
0.028
0.052
0.089
0.139
0.155
0.155
0.146
0.131
0.186
0.308
0.448
C
= 3 mA
S
12
ANG
80.7
71.4
53.6
43.1
41.3
43.1
46.3
53.4
56.1
53.6
46.2
88.8
56.7
56.1
60.0
61.9
63.4
61.5
61.2
60.1
58.6
56.0
51.3
83.1
75.2
61.8
42.0
30.4
24.9
23.8
40.4
63.7
65.6
55.4
180˚
S
225˚
21
135˚
|S
|S
21
12
0.805
0.564
0.369
0.299
0.266
0.246
0.231
0.222
0.210
0.203
0.189
0.165
0.982
0.916
0.778
0.577
0.476
0.429
0.403
0.370
0.348
0.324
0.298
MAG
|
|
0.988
0.976
0.923
0.804
0.720
0.672
0.642
0.608
0.582
0.547
0.498
(T
, K = 1 + |
A
= 25°C)
S
270˚
-118.9
22
90˚
5.0
7.5
10.0
-104.1
-128.3
-18.7
-31.2
-42.8
-47.2
-50.5
-54.1
-65.0
-78.8
-96.6
2.5
-31.7
-45.5
-50.6
-51.8
-53.8
-56.3
-58.6
-61.2
-64.9
-68.7
-73.2
-83.7
-18.5
-30.4
-38.0
-44.0
-49.6
-9.3
-65.0
-83.0
0.1 0.2 0.3 0.4
ANG
-4.5
-9.6
2 |S
| - |S
2
12
S
S
12
11
21
315˚
45˚
| - |S
2
|
0.12
0.54
0.81
0.94
1.00
1.03
1.03
1.04
1.04
1.02
1.00
0.97
0.06
0.09
0.27
0.48
0.70
0.86
0.98
1.08
1.02
0.95
0.92
K
0.01
0.08
0.13
0.27
0.43
0.58
0.75
1.13
1.05
0.92
0.93
0˚
22
|
2
,
= S
25.6
22.7
20.0
16.9
14.9
13.5
12.2
29.6
24.5
20.2
17.5
15.3
12.6
11.1
MAG
21.2
18.2
15.5
12.6
11.1
10.2
(dB)
7.9
6.4
5.3
3.8
9.7
8.7
8.1
8.2
6.5
9.8
6.8
5.2
3.8
2.0
11
S
1
22
- S
21
S
12