BFP81 查看數據表（PDF） - Vishay Semiconductors
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BFP81 Datasheet PDF : 11 Pages
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BFP81
Vishay Semiconductors
Common Emitter S-Parameters
Z0 = 50 Ω, Tamb = 25 °C, unless otherwise specified
VCE/V
IC/mA
f/MHz
S11
LIN
MAG
ANG
deg
1
2
100
0.882
-26.99
2
300
0.702
-72.30
2
500
0.579
-104.7
2
800
0.496
-139.4
2
1000
0.474
-156.9
2
1200
0.480
-171.4
2
1500
0.495
170.3
2
1800
0.518
155.6
2
2000
0,.541
147.6
2
2200
0.567
138.6
2
2500
0.599
128.1
2
2800
0.633
118.4
2
3000
0.649
113.2
3
2
100
0.894
-23.2
2
300
0.729
-62.8
2
500
0.590
-93.5
2
800
0.482
-128.6
2
1000
0.445
-146.8
2
1200
0.438
-163.0
2
1500
0.448
176.6
2
1800
0.467
160.8
2
2000
0.489
150.7
2
2200
0.514
141.4
2
2500
0.541
130.2
2
2800
0.577
120.0
2
3000
0.599
114.6
3
5
100
0.758
-35.5
5
300
0.514
-87.7
5
500
0.396
-120.7
5
800
0.336
-154.3
5
1000
0.322
-171.3
5
1200
0.328
175.2
5
1500
0.347
160.0
5
1800
0.376
146.7
5
2000
0.394
139.8
5
2200
0.415
132.2
5
2500
0.450
124.1
5
2800
0.484
115.7
5
3000
0.504
111.2
6
2
100
0.899
-21.53
S21
LIN
MAG
ANG
deg
6.43
158.5
5.00
127.5
3.81
107.8
2.74
88.1
2.31
78.5
2.02
69.6
1.70
57.4
1.49
47.3
1.38
40.8
1.29
34.7
1.17
26.1
1.08
18.2
1.03
13.9
6.52
160.8
5.27
132.3
4.16
112.8
3.04
93.4
2.58
83.6
2.24
74.9
1.90
63.0
1.64
53.3
1.52
46.9
1.43
41.0
1.30
32.0
1.19
24.5
1.13
20.1
13.77
152.1
9.17
118.5
6.36
101.2
4.30
85.4
3.54
77.4
3.03
70.2
2.51
60.3
2.15
51.8
1.98
46.0
1.85
40.8
1.68
32.6
1.54
25.4
1.46
20.9
6.49
161.9
S12
LIN
MAG
ANG
deg
0.040
73.0
0.093
50.4
0.115
39.3
0.130
32.5
0.135
31.3
0.140
31.1
0.148
32.9
0.158
35.7
0.169
37.8
0.182
39.6
0.207
38.5
0.230
39.8
0.249
39.0
0.027
75.5
0.066
55.0
0.084
44.3
0.097
37.9
0.101
37.2
0.106
37.9
0.113
40.7
0.123
44.7
0.133
47.3
0.146
50.0
0.168
48.6
0.190
51.1
0.208
50.6
0.025
70.5
0.051
53.8
0.064
51.0
0.082
52.5
0.094
53.9
0.108
54.4
0.129
54.7
0.150
54.1
0.166
53.3
0.182
52.3
0.206
48.4
0.227
47.3
0.244
45.5
0.022
76.2
S22
LIN
MAG
ANG
deg
0.944
-13.1
0.763
-29.1
0.621
-35.6
0.515
-40.2
0.479
-43.0
0.451
-46.1
0.422
-52.1
0.399
-59.3
0.388
-64.9
0.378
-70.8
0.363
-80.8
0.359
-93.6
0.350
-102.5
0.960
-9.3
0.832
-21.1
0.719
-26.1
0.631
-30.1
0.601
-32.7
0.580
-35.3
0.555
-40.1
0.537
-45.7
0.529
-50.1
0.522
-54.5
0.509
-62.1
0.508
-71.7
0.492
-78.2
0.903
-16.0
0.660
-28.3
0.540
-29.0
0.477
-29.0
0.460
-30.2
0.450
-32.4
0.432
-37.0
0.415
-42.5
0.407
-46.8
0.399
-51.1
0.381
-58.9
0.371
-68.4
0.354
-74.9
0.967
-7.6
Document Number 85018
Rev. 1.5, 05-Sep-08
www.vishay.com
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