BFP81_08 Datasheet, PDF (5/11 Pages) Vishay Siliconix – Silicon NPN Planar RF Transistor

V_CE/V
10
10
10
I_C/mA
20
20
20
20
20
20
20
20
20
20
20
20
2
2
2
2
2
2
2
2
2
2
2
2
2
5
5
5
5
5
5
5
5
5
5
5
5
5
10
f/MHz
300
500
800
1000
1200
1500
1800
2000
2200
2500
2800
3000
100
300
500
800
1000
1200
1500
1800
2000
2200
2500
2800
3000
100
300
500
800
1000
1200
1500
1800
2000
2200
2500
2800
3000
100
S11
LIN
MAG
ANG
deg
0.258
-129.4
0.223
-159.9
0.217
172.5
0.222
159.4
0.230
151.1
0.253
141.6
0.276
132.6
0.294
128.4
0.319
122.8
0.356
116.2
0.386
110.2
0.408
107.5
0.905
-20.86
0.751
-57.1
0.605
-85.8
0.476
-120.2
0.432
-138.8
0.410
-156.8
0.411
-178.0
0.430
163.7
0.445
153.8
0.477
143.9
0.502
131.3
0.539
120.8
0.558
115.3
0.789
-30.8
0.540
-77.6
0.392
-108.4
0.305
-143.1
0.281
-162.3
0.279
-178.1
0.293
164.4
0.316
148.8
0.335
141.7
0.364
134.1
0.396
124.7
0.431
115.9
0.452
111.5
0.640
-43.3
S21
LIN
MAG
ANG
deg
13.70
102.6
8.61
90.4
5.52
79.0
4.48
72.8
3.78
67.2
3.10
59.1
2.64
51.8
2.42
46.7
2.25
42.3
2.04
34.8
1.86
27.9
1.77
23.9
6.45
162.4
5.35
135.1
4.29
116.0
3.19
96.4
2.70
86.7
2.35
78.0
1.99
66.4
1.72
56.9
1.59
50.5
1.48
44.6
1.34
35.9
1.23
28.1
1.16
24.0
13.74
154.2
9.54
121.5
6.74
103.7
4.57
87.7
3.76
79.9
3.21
72.7
2.66
63.0
2.27
54.8
2.09
49.3
1.95
44.4
1.77
36.2
1.61
28.7
1.53
24.8
21.78
145.1
BFP81
Vishay Semiconductors
S12
LIN
MAG
ANG
deg
0.030
67.6
0.045
69.6
0.068
70.3
0.083
69.3
0.099
68.0
0.122
65.2
0.145
62.6
0.161
60.5
0.177
58.6
0.199
53.9
0.219
51.8
0.235
49.4
0.019
76.9
0.047
58.1
0.061
47.9
0.070
42.0
0.074
42.1
0.077
43.8
0.083
48.3
0.091
54.0
0.101
57.5
0.112
60.7
0.133
59.4
0.152
62.9
0.170
62.6
0.017
73.5
0.037
56.4
0.047
53.8
0.060
56.1
0.070
57.9
0.080
59.4
0.096
60.6
0.113
61.1
0.126
61.3
0.139
61.1
0.160
57.5
0.178
57.9
0.194
56.4
0.015
70.2
S22
LIN
MAG
ANG
deg
0.524
-21.2
0.479
-17.7
0.467
-17.7
0.468
-19.9
0.466
-22.2
0.457
-27.4
0.445
-32.8
0.438
-36.8
0.431
-40.8
0.412
-47.6
0.402
-55.7
0.383
-61.0
0.971
-6.7
0.882
-15.4
0.795
-19.4
0.729
-23.1
0.705
-25.2
0.691
-27.6
0.674
-32.1
0.661
-37.0
0.657
-40.4
0.656
-44.1
0.648
-50.4
0.651
-57.9
0.637
-63.3
0.932
-11.0
0.754
-19.6
0.662
-20.4
0.615
-21.4
0.604
-23.0
0.596
-25.1
0.585
-29.3
0.574
-34.1
0.571
-37.6
0.567
-41.3
0.555
-47.5
0.553
-54.8
0.538
-59.7
0.869
-15.3
Document Number 85018
Rev. 1.5, 05-Sep-08
www.vishay.com
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