2sc5178/78r Renesas Electronics Corporation., 2sc5178/78r Datasheet - Page 8

• Manufacturer Part Number: 2sc5178/78r
• Description: Surface Mount Npn Silicon High Frequency Transistor
• Manufacturer: Renesas Electronics Corporation.

V
V
NE68633
Note:
1. Gain Calculation:
MAG = Maximum Available Gain
TYPICAL SCATTERING PARAMETERS
V
V
MAG =
CE
CE
CE
CE
= 1.0 V, I
= 2.0 V, I
= 1.0 V, I
= 1.0 V, I
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
0.1
0.4
0.8
1.0
1.5
2.0
2.5
3.0
4.0
5.0
|S
|S
21
12
0
|
|
-.2
.2
(
K
C
C
-.4
C
C
.4
.2
= 3.0 mA
= 1.0 mA
= 3.0 mA
= 5.0 mA
0.916
0.723
0.304
0.222
0.100
0.095
0.951
0.793
0.560
0.415
0.894
0.766
0.544
0.460
0.311
0.217
0.147
0.102
0.042
0.068
0.889
0.750
0.519
0.432
0.285
0.186
0.113
0.065
0.019
0.099
0.826
0.623
0.385
0.311
0.193
0.121
0.069
0.043
0.047
0.120
-.6
K - 1
.6
.4
2
.6
5 GHz
-.8
.8
S
22
).
.8
5 GHz
S
-104.600
When K
-144.900
-1
1
11
123.200
-39.700
-47.500
-65.000
-78.500
-33.500
-53.800
-59.900
-69.900
-74.600
-78.500
-74.200
-11.900
-40.600
-57.600
-61.900
-66.600
-64.700
-57.300
-32.000
1
-20.800
-92.200
-31.100
-50.100
-55.400
-63.800
-66.800
-67.800
-63.900
-34.200
36.600
72.600
46.100
65.700
52.700
-8.500
-4.800
-7.900
1.5
-1.5
1.5
2
MSG = Maximum Stable Gain
0.1 GHz
1, MAG is undefined and MSG values are used. MSG =
3
S
-2
4
2
0.1 GHz
11
5
S
22
10
-3
3
11.534
3.203
2.730
2.338
1.786
1.607
3.286
2.914
2.017
1.389
1.260
-4
4
8.189
7.038
5.176
4.470
3.309
2.641
2.218
1.934
1.606
1.426
8.878
5.834
4.901
3.501
2.751
2.294
1.986
1.640
1.452
8.161
7.109
5.308
4.601
3.423
2.731
2.297
2.002
1.655
1.475
-5
5
10
-10
20
-20
170.200
167.000
139.600
112.800
103.500
163.800
130.600
104.700
167.300
141.000
114.600
105.300
154.600
131.500
121.800
100.900
38.200
86.100
96.300
69.000
34.400
19.800
63.800
38.200
72.600
61.600
51.900
35.700
20.500
81.000
58.900
49.900
88.000
74.700
54.100
23.200
83.600
69.500
57.600
21.000
Coordinates in Ohms
(V
(T
Frequency in GHz
CE
A
= 25°C)
= 1 V, I
0.021
0.070
0.114
0.133
0.175
0.217
0.259
0.301
0.384
0.467
0.079
0.167
0.242
0.266
0.290
0.347
0.422
0.307
0.022
0.142
0.212
0.021
0.064
0.105
0.123
0.169
0.216
0.263
0.394
0.477
0.018
0.066
0.109
0.127
0.168
0.209
0.249
0.290
0.370
0.453
C
= 3 mA)
85.000
70.100
61.600
59.500
56.700
54.200
51.400
48.100
40.600
31.800
85.000
57.400
48.200
42.800
39.500
34.900
30.400
84.800
69.300
64.100
63.100
60.900
58.000
54.300
50.300
41.600
32.000
74.800
62.200
37.600
71.500
62.900
57.800
55.500
52.600
49.400
34.000
84.000
60.800
42.400
|S
|S
180˚
21
12
|
|
0.1 GHz
, K = 1 + |
225˚
135˚
S
0.992
0.958
0.811
0.685
0.588
0.518
0.468
0.402
0.349
0.862
21
0.973
0.847
0.658
0.592
0.481
0.419
0.379
0.353
0.311
0.262
0.955
0.761
0.563
0.507
0.424
0.379
0.349
0.329
0.292
0.243
0.978
0.862
0.682
0.618
0.509
0.448
0.409
0.384
0.345
0.296
0.1 GHz
2 |S
S
-103.700
| - |S
-104.700
12
-107.900
2
-30.000
-39.700
-41.700
-45.400
-49.200
-54.800
-61.900
-79.400
-37.000
-72.500
-26.100
-48.700
-65.200
-24.300
-37.000
-55.600
-39.300
-42.900
-53.200
-58.600
-81.600
-40.500
-46.200
-50.500
-61.800
-76.800
-97.100
-17.000
-31.200
-48.700
-57.400
-65.000
-87.600
-9.700
12
-7.600
-7.000
-4.400
270˚
90˚
2.5
7.5
5
S
11
21
| - |S
.1
2
|
5 GHz
S
.2
21
22
|
.3
2
0.161
0.372
0.650
0.749
0.908
0.990
1.028
1.042
1.038
1.018
0.196
0.386
0.471
0.663
1.025
0.139
0.832
0.947
1.079
1.057
0.147
0.380
0.661
0.760
0.920
1.002
1.038
1.051
1.044
1.023
0.176
0.507
0.796
0.877
0.986
1.029
1.043
1.049
1.034
1.016
,
5 GHz
45˚
315˚
S
.4
12
= S
11
0˚
S
22
25.910
20.024
16.571
15.265
12.767
10.604
16.079
12.134
21.742
13.122
10.425
27.398
21.421
17.448
16.004
13.163
26.565
20.323
16.875
15.590
13.091
11.162
- S
8.139
6.692
4.938
3.921
8.270
6.458
3.286
9.999
8.138
6.761
5.066
4.066
8.616
7.129
5.306
4.311
9.209
4.313
21
S
12