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Part Name
Description
UPA831TF View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPA831TF
NPN SILICON EPITAXIAL TWIN TRANSISTOR
NEC => Renesas Technology
UPA831TF Datasheet PDF : 9 Pages
1
2
3
4
5
6
7
8
9
UPA831TF
TYPICAL SCATTERING PARAMETERS
Q1
V
CE
= 3 V, I
C
= 3 mA, Z
0
= 50
Ω
FREQUENCY
(GHz)
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.20
1.50
1.70
2.00
2.50
3.00
S
11
MAG
0.90
0.83
0.75
0.70
0.65
0.62
0.60
0.59
0.59
0.59
0.59
0.61
0.63
0.66
0.70
0.75
ANG
-29.24
-56.61
-82.38
-104.35
-122.97
-138.09
-150.60
-161.35
-170.46
-178.60
167.50
150.72
141.52
130.09
114.27
102.28
S
21
MAG
6.73
6.15
5.66
5.08
4.52
4.00
3.57
3.21
2.90
2.65
2.25
1.82
1.61
1.38
1.10
0.91
ANG
156.08
138.83
124.38
112.82
102.90
94.98
88.01
82.00
76.74
71.87
62.99
51.53
44.61
35.44
21.83
10.82
S
12
MAG
0.04
0.07
0.09
0.10
0.11
0.11
0.11
0.11
0.12
0.12
0.12
0.13
0.14
0.15
0.19
0.22
ANG
70.94
55.92
46.12
39.45
35.38
32.50
30.78
30.02
29.88
30.03
31.42
34.65
36.98
39.97
42.08
41.10
S
22
MAG
0.93
0.82
0.79
0.61
0.54
0.49
0.45
0.42
0.40
0.38
0.36
0.33
0.32
0.31
0.31
0.33
ANG
-16.82
-29.40
-37.28
-42.73
-45.93
-48.61
-50.55
-52.19
-54.08
-55.78
-59.72
-67.05
-73.46
-84.11
-105.22
-128.59
Q2
V
CE
= 3 V, I
C
= 3 mA, Z
0
= 50
Ω
FREQUENCY
(GHz)
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.20
1.50
1.70
2.00
2.50
3.00
S
11
MAG
0.92
0.87
0.80
0.73
0.65
0.59
0.53
0.49
0.45
0.43
0.40
0.39
0.39
0.41
0.45
0.51
ANG
-16.40
-32.07
-47.67
-62.40
-76.67
-89.52
-101.31
-112.10
-121.85
-130.75
-146.82
-166.97
-177.84
168.36
150.91
138.06
S
21
MAG
6.78
6.39
6.14
5.78
5.43
5.01
4.64
4.29
3.96
3.67
3.20
2.67
2.41
2.11
1.77
1.52
ANG
162.42
149.12
137.78
127.84
118.67
111.01
103.74
97.61
92.07
87.21
78.56
67.56
61.15
52.04
38.21
25.73
S
12
MAG
0.03
0.05
0.06
0.08
0.09
0.09
0.10
0.11
0.11
0.12
0.13
0.15
0.16
0.18
0.22
0.27
ANG
78.93
69.04
61.85
56.50
53.06
50.34
49.05
48.17
47.67
47.43
47.88
48.47
48.92
49.48
48.34
45.20
S
22
MAG
0.96
0.90
0.81
0.74
0.67
0.61
0.57
0.53
0.50
0.47
0.43
0.37
0.34
0.30
0.23
0.16
ANG
-10.26
-19.01
-25.29
-30.21
-33.01
-35.62
-36.97
-38.30
-39.13
-39.97
-41.51
-44.78
-47.49
-52.76
-67.38
-94.47
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