NE856 NEC, NE856 Datasheet - Page 13

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

NE85634
V
V
Note:
1. Gain Calculations:
V
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
TYPICAL COMMON EMITTER SCATTERING PARAMETERS
CE
CE
MAG =
CE
FREQUENCY
= 10 V, I
= 10 V, I
= 10 V, I
(MHz)
1000
1500
2000
2500
3000
3500
4000
1000
1500
2000
2500
3000
3500
4000
1000
1500
2000
2500
3000
3500
4000
100
200
400
500
600
800
100
200
400
500
600
800
100
200
400
500
600
800
|S
|S
21
12
|
|
(
C
C
C
K
= 7 mA
= 10 mA
= 20 mA
0.714
0.508
0.326
0.286
0.264
0.237
0.225
0.226
0.262
0.350
0.451
0.548
0.628
0.616
0.405
0.259
0.231
0.214
0.196
0.188
0.194
0.232
0.320
0.421
0.523
0.607
0.410
0.252
0.177
0.163
0.155
0.148
0.146
0.157
0.197
0.285
0.387
0.489
0.576
MAG
K - 1
2
0.2
-0.2
S
11
).
-0.4
0.4
-105.2
-142.5
-155.1
-164.7
-127.0
-140.2
-150.9
-168.7
-119.5
-132.9
-144.5
-162.6
-177.8
178.8
164.9
133.3
111.2
When K
ANG
0.2
148.3
122.2
102.4
176.2
143.1
118.4
100.2
-68.8
-42.6
-77.9
-50.5
-87.2
95.9
84.5
74.5
65.0
86.8
75.7
65.2
87.6
75.7
65.2
-0.6
0.6
0.4
0.8
0.6 0.8 1
-0.8
1, MAG is undefined and MSG values are used. MSG =
1
-1
1.5
25.453
14.914
14.567
11.129
18.431
12.799
MAG
2.899
7.780
6.281
5.279
4.043
3.292
2.352
1.877
1.643
1.440
1.274
1.112
2
6.585
5.409
4.579
3.553
2.083
1.669
1.454
1.258
1.095
0.940
7.121
5.796
4.893
3.757
3.081
2.202
1.766
1.537
1.338
1.176
1.015
-1.5
1.5
S
11
3
4 5
2
-2
S
S
22
10 20
3
-3
21
4
-4
138.3
115.2
126.7
106.5
144.0
121.0
5
-5
10
-10
ANG
95.1
89.6
84.9
77.2
69.7
55.3
43.0
30.9
18.8
91.2
86.4
82.5
75.7
69.3
56.3
44.2
32.5
21.1
-20
98.1
91.8
86.5
78.1
70.3
55.0
42.4
29.6
17.6
20
50
-50
-3.7
-2.1
-4.4
7.1
9.2
6.0
V
Coordinates in Ohms
CE
Frequency in GHz
= 10 V, I
0.031
0.047
0.072
0.086
0.096
0.124
0.152
0.228
0.302
0.381
0.445
0.486
0.500
0.028
0.043
0.072
0.086
0.098
0.129
0.160
0.239
0.309
0.386
0.446
0.481
0.493
0.024
0.040
0.072
0.089
0.103
0.137
0.171
0.250
0.321
0.392
0.446
0.476
0.489
MAG
C
= 10 mA
S
12
71.5
ANG
68.0
65.4
70.0
70.8
71.7
73.0
73.5
70.3
65.5
58.7
50.0
40.3
30.1
71.1
76.3
74.7
76.7
75.9
74.1
69.7
63.5
56.4
48.0
38.7
28.7
69.3
63.0
65.1
66.9
68.7
70.9
72.0
71.0
67.1
60.6
51.5
41.4
31.0
180˚
225˚
135˚
S
|S
|S
21
21
12
0.840
0.636
0.478
0.452
0.431
0.415
0.410
0.411
0.403
0.420
0.455
0.520
0.593
0.650
0.452
0.360
0.351
0.339
0.334
0.334
0.337
0.327
0.339
0.372
0.439
0.521
0.777
0.565
0.426
0.409
0.391
0.379
0.377
0.378
0.369
0.385
0.418
0.484
0.563
MAG
|
|
(T
, K = 1 + |
A
= 25°C)
S
-141.6
-115.1
-161.3
270˚
22
-113.6
-139.5
-160.3
-113.7
-139.9
-160.3
90˚
-31.2
-32.8
-29.6
-29.3
-29.7
-32.1
-35.8
-47.9
-65.7
-87.6
-22.1
-31.0
-33.0
-32.8
-33.3
-35.6
-38.5
-50.3
-66.5
-87.4
-25.8
-32.5
-32.5
-31.9
-32.4
-34.4
-37.6
-49.5
-66.2
-87.3
10.0
15.0
5.0
ANG
0.1 0.2 0.3 0.4
2 |S
| - |S
2
12
S
11
315˚
21
S
45˚
| - |S
12
|
2
0.39
0.68
0.91
0.96
1.00
1.02
1.02
0.98
0.97
0.91
0.88
0.87
0.86
0.57
0.84
0.97
0.99
1.01
1.01
1.01
0.99
0.98
0.94
0.92
0.90
0.88
0.30
0.56
0.85
0.91
0.98
1.01
1.02
0.99
0.96
0.89
0.86
0.85
0.85
K
0˚
22
|
2
,
30.3
25.7
20.3
18.5
16.5
14.1
12.2
= S
28.2
24.7
20.0
18.3
17.0
13.8
12.0
26.7
23.7
19.6
18.0
16.8
14.0
11.9
MAG
9.6
7.6
6.0
4.8
3.9
3.1
9.7
7.7
6.2
5.1
4.3
3.6
(dB)
9.6
7.4
5.8
4.5
3.5
2.7
11
S
1
22
- S
21
S
12