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UPA862TD Datasheet, PDF (8/11 Pages) NEC – NECs NPN SILICON RF TWIN TRANSISTOR
TYPICAL SCATTERING PARAMETERS
UPA862TD
j50
j25
j100
j10
0
10
25
50 100
S22 = 1
-j10
S11 = 1
-j25
-j100
-j50
0.100 to 3.000GHz by 0.050
+150°
+120°
+90°
S21 = 10
+60°
S12 = .2
+30°
+180°
+0°
Coordinates in Ohms
Frequency in GHz
VCE = 2.5 V, IC = 10 mA
-150°
-30°
-120°
-60°
-90°
0.100 to 3.000GHz by 0.050
UPA82TD (Q1)
VCE = 2.5V, IC = 10 mA
Frequency
S11
GHz
MAG
ANG
0.10
0.726 - 18.1
0.20
0.667 - 37.4
0.30
0.594 - 53.3
0.40
0.521 - 66.9
0.50
0.459 - 78.6
0.60
0.408 - 89.0
0.70
0.366 - 98.3
0.80
0.334 -107.2
0.90
0.310 -115.8
1.00
0.292 -123.8
1.10
0.282 -131.2
1.20
0.273 -138.6
1.30
0.268 -145.2
1.40
0.266 -151.1
1.50
0.264 -156.7
1.60
0.264 -161.9
1.70
0.265 -166.7
1.80
0.267 -171.4
1.90
0.270 -175.6
2.00
0.276 -179.4
2.10
0.282 177.1
2.20
0.288 174.1
2.30
0.295 171.4
2.40
0.301 168.9
2.50
0.307 166.8
2.60
0.312 165.1
2.70
0.316 163.4
2.80
0.321 161.9
2.90
0.325 160.2
3.00
0.329 158.9
S21
MAG
ANG
20.331
18.720
16.706
14.756
13.006
11.512
10.269
9.233
8.382
7.661
7.052
6.529
6.079
5.681
5.329
5.015
4.736
4.488
4.266
4.060
3.878
3.704
3.556
3.414
3.283
3.159
3.049
2.943
2.848
2.759
161.8
148.4
136.9
127.5
120.0
113.9
108.8
104.4
100.7
97.4
94.4
91.7
89.2
86.8
84.6
82.5
80.5
78.7
76.8
75.0
73.3
71.6
70.0
68.5
66.9
65.5
64.1
62.7
61.3
60.0
S12
MAG
ANG
0.013
80.9
0.024
71.4
0.033
66.5
0.040
62.4
0.045
60.6
0.050
59.4
0.055
59.1
0.060
58.9
0.064
59.0
0.068
59.3
0.073
59.4
0.077
59.5
0.082
59.7
0.086
59.7
0.091
59.8
0.095
59.8
0.100
59.7
0.104
59.6
0.109
59.5
0.113
59.5
0.118
59.2
0.122
59.1
0.127
58.8
0.131
58.5
0.136
58.1
0.140
58.0
0.144
57.8
0.148
57.4
0.153
57.1
0.157
56.7
S22
MAG
ANG
0.937
0.863
0.774
0.691
0.623
0.565
0.517
0.477
0.446
0.419
0.399
0.379
0.363
0.348
0.335
0.322
0.310
0.299
0.290
0.282
0.274
0.269
0.264
0.259
0.256
0.251
0.248
0.245
0.243
0.242
- 11.7
- 21.2
- 28.1
- 33.1
- 36.3
- 38.6
- 40.0
- 41.0
- 41.9
- 42.5
- 43.3
- 44.0
- 45.1
- 46.2
- 47.6
- 48.7
- 50.1
- 51.5
- 53.0
- 54.6
- 56.5
- 58.7
- 60.7
- 63.0
- 65.2
- 67.5
- 69.6
- 71.6
- 73.2
- 75.0
K
MAG1
(dB)
0.21
31.83
0.30
28.89
0.39
27.06
0.50
25.69
0.58
24.56
0.66
23.59
0.73
22.70
0.79
21.91
0.84
21.18
0.88
20.50
0.92
19.86
0.95
19.28
0.97
18.71
0.99
18.18
1.01
17.15
1.03
16.18
1.04
15.48
1.06
14.87
1.07
14.33
1.08
13.84
1.09
13.40
1.09
12.97
1.09
12.61
1.10
12.24
1.10
11.90
1.11
11.55
1.11
11.23
1.12
10.91
1.12
10.62
1.12
10.35
Note:
1. Gain Calculations:
( MAG = |S21| K ±
|S12|
K 2 - 1 ). When K ≤ 1, MAG is undefined and MSG values are used. MSG =
|S21|
|S12|
,K=
1 + | ∆ | 2 - |S11| 2 - |S22| 2 , ∆ = S11 S22 - S21 S12
2 |S12 S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain