2SC5745 Datasheet, PDF (21/24 Pages) NEC – NPN SILICON RF TRANSISTOR FOR HIGH-FREQUENCY LOW NOISE FLAT-LEAD 3-PIN THIN-TYPE ULTRA SUPER MINIMOLD

NOISE PARAMETERS
VCE = 1 V, IC = 3 mA
f
NFmin
Ga
(GHz) (dB)
(dB)
0.8
1.22 11.7
0.9
1.32 10.9
1.0
1.42 10.2
1.5
1.91
7.9
1.8
2.21
6.9
1.9
2.31
6.5
2.0
2.41
6.2
2.5
2.90
4.8
Γopt
MAG. ANG.
0.43
125.4
0.46
135.5
0.48
144.6
0.59
177.4
0.65 −170.0
0.66 −166.5
0.68 −163.3
0.72 −147.6
Rn/50
0.11
0.11
0.10
0.07
0.07
0.08
0.09
0.21
VCE = 1 V, IC = 5 mA
f
NFmin
Ga
(GHz) (dB)
(dB)
0.8
1.19 12.5
0.9
1.27 11.7
1.0
1.36 11.0
1.5
1.78
8.4
1.8
2.04
7.4
1.9
2.12
7.0
2.0
2.21
6.7
2.5
2.63
5.3
Γopt
MAG. ANG.
0.37
132.6
0.40
142.3
0.43
150.9
0.55 −178.4
0.61 −167.0
0.63 −163.8
0.65 −160.8
0.71 −145.6
Rn/50
0.10
0.09
0.09
0.07
0.08
0.08
0.09
0.20
VCE = 1 V, IC = 7 mA
f
NFmin
Ga
(GHz) (dB)
(dB)
0.8
1.21 13.0
0.9
1.29 12.2
1.0
1.37 11.4
1.5
1.77
8.8
1.8
2.00
7.7
1.9
2.08
7.3
2.0
2.16
7.0
2.5
2.56
5.5
Γopt
MAG. ANG.
0.34
140.7
0.37
149.3
0.41
157.0
0.54 −175.2
0.60 −164.3
0.62 −161.3
0.63 −158.4
0.69 −143.7
Rn/50
0.09
0.09
0.08
0.07
0.08
0.09
0.10
0.20
VCE = 1 V, IC = 10 mA
f
NFmin
Ga
(GHz) (dB)
(dB)
0.8
1.25 13.5
0.9
1.32 12.6
1.0
1.40 11.8
1.5
1.77
9.1
1.8
2.00
7.9
1.9
2.07
7.6
2.0
2.15
7.2
2.5
2.52
5.7
Γopt
MAG. ANG.
0.33
151.8
0.36
158.8
0.40
165.2
0.53 −170.9
0.59 −161.0
0.61 −158.1
0.63 −155.4
0.69 −142.2
Rn/50
0.08
0.08
0.08
0.07
0.09
0.10
0.11
0.21
2SC5745
VCE = 2 V, IC = 3 mA
f
NFmin
Ga
(GHz) (dB)
(dB)
0.8
1.17
12.3
0.9
1.27
11.5
1.0
1.38
10.8
1.5
1.90
8.4
1.8
2.21
7.4
1.9
2.32
7.1
2.0
2.42
6.8
2.5
2.94
5.3
VCE = 2 V, IC = 5 mA
f
NFmin
Ga
(GHz) (dB)
(dB)
0.8
1.15
13.1
0.9
1.24
12.3
1.0
1.33
11.6
1.5
1.78
9.1
1.8
2.04
8.0
1.9
2.13
7.7
2.0
2.22
7.3
2.5
2.67
5.9
VCE = 2 V, IC = 7 mA
f
NFmin
Ga
(GHz) (dB)
(dB)
0.8
1.18
13.8
0.9
1.26
12.9
1.0
1.34
12.1
1.5
1.74
9.5
1.8
1.98
8.3
1.9
2.07
8.0
2.0
2.15
7.7
2.5
2.55
6.2
VCE = 2 V, IC = 10 mA
f
NFmin
Ga
(GHz) (dB)
(dB)
0.8
1.24
14.3
0.9
1.32
13.4
1.0
1.39
12.6
1.5
1.78
9.8
1.8
2.02
8.6
1.9
2.09
8.3
2.0
2.17
7.9
2.5
2.56
6.4
Γopt
MAG. ANG.
0.43
122.5
0.46
132.8
0.48
142.1
0.58
176.0
0.64 −171.0
0.65 −167.4
0.67 −164.0
0.72 −148.1
Rn/50
0.12
0.11
0.11
0.07
0.07
0.08
0.09
0.21
Γopt
MAG. ANG.
0.36
128.7
0.39
138.7
0.42
147.7
0.54
179.9
0.60 −167.9
0.62 −164.6
0.64 −161.5
0.70 −146.0
Rn/50
0.10
0.10
0.09
0.07
0.08
0.08
0.09
0.20
Γopt
MAG. ANG.
0.33
138.1
0.36
147.1
0.39
155.2
0.52 −175.8
0.59 −164.8
0.61 −161.8
0.63 −158.9
0.69 −144.0
Rn/50
0.09
0.09
0.09
0.07
0.08
0.09
0.10
0.20
Γopt
MAG. ANG.
0.32
150.6
0.35
157.6
0.39
164.0
0.52 −171.5
0.59 −161.2
0.60 −158.3
0.62 −155.5
0.68 −142.4
Rn/50
0.08
0.08
0.08
0.08
0.09
0.10
0.11
0.21
Data Sheet P15439EJ1V0DS
21