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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
TYPICAL SCATTERING PARAMETERS
Q1
V
CE
= 3 V, I
C
= 5 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
0.84
0.74
0.65
0.60
0.57
0.55
0.54
0.54
0.54
0.54
0.55
0.58
0.60
0.63
0.68
0.72
ANG
-37.26
-70.72
-100.04
-122.73
-139.98
-153.16
-163.95
-173.01
179.14
172.20
160.12
145.43
137.23
126.82
112.54
101.25
S
21
MAG
10.52
9.17
7.97
6.76
5.74
4.95
4.33
3.85
3.44
3.13
2.63
2.12
1.88
1.60
1.28
1.06
ANG
150.99
131.67
116.47
105.34
96.73
89.92
84.13
78.92
74.44
70.19
62.35
51.94
45.70
37.07
23.75
12.85
S
12
MAG
0.04
0.06
0.07
0.08
0.09
0.09
0.10
0.10
0.11
0.11
0.12
0.14
0.15
0.17
0.21
0.24
ANG
67.19
52.38
44.81
41.17
39.62
38.83
38.89
39.22
40.21
40.98
42.12
43.44
44.06
43.80
41.92
38.40
UPA831TF
S
22
MAG
0.89
0.72
0.58
0.48
0.42
0.37
0.34
0.31
0.30
0.28
0.26
0.23
0.22
0.22
0.22
0.25
ANG
-23.52
-38.66
-46.62
-51.47
-54.25
-56.48
-58.22
-59.93
-61.82
-63.63
-68.02
-76.52
-84.21
-96.22
-120.22
-144.01
Q2
V
CE
= 3 V, I
C
= 5 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
0.87
0.78
0.68
0.58
0.50
0.44
0.40
0.37
0.35
0.34
0.33
0.33
0.34
0.37
0.42
0.48
ANG
-21.14
-40.83
-60.06
-77.36
-92.42
-105.23
-116.35
-126.53
-135.66
-143.84
-158.47
-176.15
174.48
162.68
147.53
136.02
S
21
MAG
10.54
9.60
8.88
8.02
7.14
6.32
5.64
5.09
4.61
4.22
3.61
2.98
2.67
2.33
1.94
1.66
ANG
157.81
142.32
129.34
118.40
109.32
102.30
96.25
91.05
86.42
82.27
74.93
65.28
59.53
51.31
38.54
26.58
S
12
MAG
0.02
0.04
0.06
0.07
0.07
0.08
0.09
0.10
0.10
0.11
0.13
0.15
0.17
0.19
0.24
0.28
ANG
75.42
65.90
60.29
56.88
55.62
54.62
54.78
54.68
54.91
55.25
55.53
55.16
54.56
53.22
49.58
44.44
S
22
MAG
0.93
0.83
0.71
0.62
0.55
0.50
0.46
0.43
0.41
0.38
0.35
0.30
0.27
0.23
0.16
0.08
ANG
-14.27
-24.65
-30.56
-34.29
-35.99
-37.17
-37.50
-38.10
-38.22
-38.54
-39.34
-41.72
-43.96
-48.42
-62.15
-95.21
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