2SC5745 Datasheet, PDF (14/24 Pages) NEC – NPN SILICON RF TRANSISTOR FOR HIGH-FREQUENCY LOW NOISE FLAT-LEAD 3-PIN THIN-TYPE ULTRA SUPER MINIMOLD

2SC5745
VCE = 2 V, IC = 1 mA, ZO = 50 Ω
Frequency
(GHz)
S11
MAG.
ANG.
(deg.)
S21
MAG.
ANG.
(deg.)
0.1
0.955
−24.1 3.607
163.2
0.2
0.924
−48.4 3.306
146.8
0.3
0.875
−69.7 3.014
132.5
0.4
0.830
−86.8 2.657
120.9
0.5
0.798 −101.8 2.383
110.6
0.6
0.767 −114.2 2.115
102.2
0.7
0.750 −125.2 1.913
94.8
0.8
0.735 −134.3 1.732
88.5
0.9
0.729 −142.1 1.586
82.4
1.0
0.723 −149.1 1.455
77.2
1.1
0.723 −155.3 1.352
72.6
1.2
0.725 −161.0 1.259
68.3
1.3
0.722 −166.1 1.185
64.0
1.4
0.723 −170.9 1.115
60.1
1.5
0.725 −175.1 1.050
56.2
1.6
0.728 −179.3 0.993
53.0
1.7
0.728
177.0 0.943
49.9
1.8
0.736
173.3 0.894
46.8
1.9
0.739
169.6 0.852
44.4
2.0
0.744
166.2 0.809
41.3
2.1
0.748
163.5 0.780
38.9
2.2
0.756
160.5 0.746
36.9
2.3
0.755
157.8 0.716
34.8
2.4
0.760
154.8 0.691
33.4
2.5
0.763
152.5 0.664
31.5
2.6
0.767
149.9 0.638
30.5
2.7
0.767
147.4 0.614
29.2
2.8
0.768
145.4 0.591
29.2
2.9
0.764
143.9 0.580
28.9
3.0
0.764
141.5 0.574
29.2
4.0
0.770
125.8 0.539
27.1
5.0
0.760
114.0 0.531
22.3
S12
MAG.
ANG.
(deg.)
0.047
77.4
0.085
62.1
0.112
50.6
0.130
42.0
0.141
34.7
0.145
29.2
0.146
24.8
0.144
21.8
0.141
19.8
0.136
18.2
0.129
17.3
0.121
17.9
0.114
19.5
0.106
22.7
0.100
27.0
0.096
33.4
0.095
41.1
0.098
49.2
0.104
56.5
0.114
63.0
0.128
68.1
0.143
71.9
0.160
74.0
0.178
75.4
0.196
75.6
0.215
75.5
0.233
75.1
0.250
74.9
0.271
74.1
0.294
72.8
0.462
51.6
0.533
35.4
S22
MAG.
ANG.
(deg.)
0.982
0.930
0.877
0.815
0.770
0.725
0.699
0.669
0.656
−8.7
−16.8
−23.1
−28.0
−31.9
−35.4
−38.2
−41.5
−44.4
0.634
0.628
0.613
0.611
0.602
0.601
0.592
0.593
0.587
0.589
−47.6
−50.9
−54.3
−58.2
−61.9
−66.1
−70.3
−74.9
−79.6
−84.6
0.583
0.589
0.587
0.594
0.592
0.597
0.596
0.598
0.597
0.603
−89.5
−94.8
−100.0
−105.4
−110.9
−116.4
−122.0
−127.4
−131.9
−136.3
0.606
0.670
0.709
−141.0
174.3
145.1
K MAG/MSG
(dB)
0.039
0.115
0.169
0.233
0.293
0.364
0.420
0.499
0.559
0.649
0.715
0.814
0.912
1.033
1.134
1.252
1.320
1.332
1.298
1.251
1.145
1.078
1.026
0.985
0.954
0.943
0.950
0.971
0.966
0.956
0.962
1.014
18.84
15.92
14.29
13.11
12.28
11.63
11.16
10.81
10.52
10.31
10.20
10.17
10.18
9.10
7.97
7.12
6.57
6.17
5.85
5.48
5.55
5.47
5.52
5.90
5.30
4.72
4.20
3.73
3.30
2.91
0.67
−0.75
14
Data Sheet P15439EJ1V0DS