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UPA821TC Datasheet, PDF (5/12 Pages) NEC – NPN SILICON EPITAXIAL TWIN TRANSISTOR WITH BUILT-IN 2 x 2SC5006 FLAT-LEAD 6-PIN THIN-TYPE ULTRA SUPER MINIMOLD
µPA821TC
S-PARAMETER Q1
VCE = 3 V, IC = 1 mA
FREQUENCY
GHz
S11
MAG.
ANG.
0.1
0.941
−30.4
0.2
0.913
−58.3
0.3
0.872
−83.6
0.4
0.847
−107.8
0.5
0.807
−129.2
0.6
0.786
−148.3
0.7
0.773
−165.3
0.8
0.763
178.4
0.9
0.753
163.7
1.0
0.748
150.0
1.1
0.749
136.7
1.2
0.740
124.2
1.3
0.748
111.9
1.4
0.748
100.6
1.5
0.756
89.6
1.6
0.757
78.6
1.7
0.762
68.6
1.8
0.765
58.2
1.9
0.770
48.6
2.0
0.773
38.7
2.1
0.779
29.2
2.2
0.776
20.0
2.3
0.786
11.4
2.4
0.788
2.0
2.5
0.791
−6.5
2.6
0.795
−15.0
2.7
0.797
−23.6
2.8
0.797
−31.2
2.9
0.801
−39.3
3.0
0.810
−47.0
VCE = 3 V, IC = 3 mA
FREQUENCY
GHz
S11
MAG.
ANG.
0.1
0.869
−42.8
0.2
0.794
−78.9
0.3
0.737
−108.3
0.4
0.695
−133.8
0.5
0.669
−154.6
0.6
0.652
−172.5
0.7
0.641
172.0
0.8
0.636
157.8
0.9
0.634
144.5
1.0
0.634
132.1
1.1
0.637
120.4
1.2
0.638
108.9
1.3
0.643
98.6
1.4
0.647
88.3
1.5
0.654
78.3
1.6
0.659
68.6
1.7
0.665
59.2
1.8
0.673
49.7
1.9
0.679
40.8
2.0
0.684
31.6
2.1
0.689
23.0
2.2
0.695
14.5
2.3
0.704
6.1
2.4
0.709
−2.2
2.5
0.713
−10.4
2.6
0.720
−18.4
2.7
0.725
−26.6
2.8
0.734
−34.4
2.9
0.737
−42.2
3.0
0.744
−49.8
S21
MAG.
ANG.
3.863
3.499
3.156
2.833
2.549
2.281
2.069
1.880
1.726
1.597
1.479
1.378
1.291
1.216
1.147
1.079
1.025
0.973
0.928
0.882
0.841
0.801
0.767
0.736
0.705
0.677
0.651
0.624
0.602
0.578
157.1
136.9
118.9
101.5
85.9
71.5
58.3
45.8
33.9
22.5
11.6
1.1
−9.2
−19.3
−29.1
−38.8
−48.1
−57.4
−66.3
−75.2
−83.8
−92.6
−100.7
−109.0
−116.8
−124.7
−132.0
−139.8
−147.3
−154.6
S21
MAG.
ANG.
9.904
8.266
6.914
5.786
4.961
4.274
3.789
3.375
3.030
2.760
2.538
2.341
2.178
2.036
1.917
1.804
1.700
1.615
1.533
1.458
1.393
1.329
1.274
1.220
1.172
1.130
1.083
1.040
1.010
0.974
149.2
125.9
106.6
89.7
75.5
62.6
50.9
39.8
29.4
19.2
9.3
−0.1
−9.4
−18.6
−27.9
−36.9
−45.7
−54.7
−63.1
−71.8
−80.2
−88.7
−96.8
−105.1
−112.9
−121.0
−128.8
−136.8
−144.4
−152.1
S12
MAG.
ANG.
0.058
0.079
0.103
0.125
0.130
0.142
0.146
0.150
0.149
0.146
0.144
0.141
0.135
0.127
0.124
0.118
0.110
0.105
0.102
0.100
0.098
0.097
0.097
0.102
0.111
0.119
0.131
0.139
0.146
0.152
64.5
52.1
35.2
20.1
8.6
−4.6
−15.7
−25.2
−33.2
−42.0
−49.9
−57.4
−64.1
−71.9
−77.6
−81.3
−86.0
−88.5
−92.8
−93.1
−95.6
−95.0
−95.6
−96.1
−97.8
−99.7
−102.7
−108.3
−113.9
−117.5
S12
MAG.
ANG.
0.038
0.070
0.088
0.087
0.103
0.101
0.103
0.108
0.110
0.108
0.111
0.114
0.116
0.114
0.118
0.120
0.123
0.127
0.130
0.137
0.140
0.146
0.152
0.157
0.165
0.173
0.181
0.189
0.197
0.206
52.2
45.7
30.5
16.2
5.7
−0.4
−10.3
−14.9
−22.1
−26.9
−31.4
−36.6
−40.6
−45.4
−49.6
−54.4
−58.0
−62.5
−67.3
−70.3
−75.8
−79.9
−85.2
−89.9
−94.8
−99.8
−105.7
−111.1
−116.8
−121.9
S22
MAG.
ANG.
0.997
0.947
0.898
0.845
0.793
0.755
0.718
0.693
0.673
0.656
0.644
0.633
0.623
0.614
0.608
0.602
0.597
0.594
0.593
0.587
0.584
0.580
0.577
0.577
0.574
0.577
0.573
0.573
0.572
0.582
−13.0
−25.8
−37.2
−47.7
−56.4
−64.9
−72.9
−81.2
−88.6
−96.4
−104.8
−112.6
−120.4
−128.6
−137.1
−145.6
−154.5
−163.3
−172.3
178.7
169.7
160.0
150.3
140.6
130.5
120.4
110.3
100.1
90.3
80.2
S22
MAG.
ANG.
0.945
0.819
0.711
0.623
0.553
0.506
0.470
0.440
0.417
0.397
0.386
0.372
0.362
0.350
0.343
0.335
0.330
0.325
0.319
0.318
0.313
0.308
0.306
0.305
0.299
0.304
0.307
0.308
0.309
0.317
−21.8
−38.9
−52.4
−62.4
−71.2
−78.2
−85.7
−92.3
−99.5
−106.7
−114.0
−121.6
−129.4
−136.6
−145.7
−153.7
−162.4
−171.0
179.7
170.8
161.6
151.7
141.8
132.4
121.2
110.7
100.5
90.0
79.6
68.9
Data Sheet P14552EJ1V0DS00
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