BFP81 Vishay, BFP81 Datasheet - Page 3

• Manufacturer Part Number: BFP81
• Description: Silicon Npn Planar Rf Transistor
• Manufacturer: Vishay

Common Emitter S-Parameters
Z
Document Number 85018
Rev. 1.4, 15-Apr-05
0
= 50 Ω, T
V
CE
1
3
3
6
/V
amb
I
C
= 25 °C, unless otherwise specified
/mA
2
2
2
2
2
2
2
2
2
2
2
2
2
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
2
f/MHz
1000
1200
1500
1800
2000
2200
2500
2800
3000
1000
1200
1500
1800
2000
2200
2500
2800
3000
1000
1200
1500
1800
2000
2200
2500
2800
3000
100
300
500
800
100
300
500
800
100
300
500
800
100
0,.541
0.882
0.702
0.579
0.496
0.474
0.480
0.495
0.518
0.567
0.599
0.633
0.649
0.894
0.729
0.590
0.482
0.445
0.438
0.448
0.467
0.489
0.514
0.541
0.577
0.599
0.758
0.514
0.396
0.336
0.322
0.328
0.347
0.376
0.394
0.415
0.450
0.484
0.504
0.899
MAG
LIN
S11
-26.99
-72.30
-104.7
-139.4
-156.9
-171.4
-128.6
-146.8
-163.0
-120.7
-154.3
-171.3
-21.53
170.3
155.6
147.6
138.6
128.1
118.4
113.2
176.6
160.8
150.7
141.4
130.2
120.0
114.6
175.2
160.0
146.7
139.8
132.2
124.1
115.7
111.2
ANG
-23.2
-62.8
-93.5
-35.5
-87.7
deg
13.77
MAG
6.43
5.00
3.81
2.74
2.31
2.02
1.70
1.49
1.38
1.29
1.17
1.08
1.03
6.52
5.27
4.16
3.04
2.58
2.24
1.90
1.64
1.52
1.43
1.30
1.19
1.13
9.17
6.36
4.30
3.54
3.03
2.51
2.15
1.98
1.85
1.68
1.54
1.46
6.49
LIN
S21
158.5
127.5
107.8
160.8
132.3
112.8
152.1
118.5
101.2
161.9
ANG
88.1
78.5
69.6
57.4
47.3
40.8
34.7
26.1
18.2
13.9
93.4
83.6
74.9
63.0
53.3
46.9
41.0
32.0
24.5
20.1
85.4
77.4
70.2
60.3
51.8
46.0
40.8
32.6
25.4
20.9
deg
0.040
0.093
0.115
0.130
0.135
0.140
0.148
0.158
0.169
0.182
0.207
0.230
0.249
0.027
0.066
0.084
0.097
0.101
0.106
0.113
0.123
0.133
0.146
0.168
0.190
0.208
0.025
0.051
0.064
0.082
0.094
0.108
0.129
0.150
0.166
0.182
0.206
0.227
0.244
0.022
MAG
LIN
S12
Vishay Semiconductors
ANG
73.0
50.4
39.3
32.5
31.3
31.1
32.9
35.7
37.8
39.6
38.5
39.8
39.0
75.5
55.0
44.3
37.9
37.2
37.9
40.7
44.7
47.3
50.0
48.6
51.1
50.6
70.5
53.8
51.0
52.5
53.9
54.4
54.7
54.1
53.3
52.3
48.4
47.3
45.5
76.2
deg
0.944
0.763
0.621
0.515
0.479
0.451
0.422
0.399
0.388
0.378
0.363
0.359
0.350
0.960
0.832
0.719
0.631
0.601
0.580
0.555
0.537
0.529
0.522
0.509
0.508
0.492
0.903
0.660
0.540
0.477
0.460
0.450
0.432
0.415
0.407
0.399
0.381
0.371
0.354
0.967
MAG
LIN
BFP81
www.vishay.com
S22
-102.5
-13.1
-29.1
-35.6
-40.2
-43.0
-46.1
-52.1
-59.3
-64.9
-70.8
-80.8
-93.6
-21.1
-26.1
-30.1
-32.7
-35.3
-40.1
-45.7
-50.1
-54.5
-62.1
-71.7
-78.2
-16.0
-28.3
-29.0
-29.0
-30.2
-32.4
-37.0
-42.5
-46.8
-51.1
-58.9
-68.4
-74.9
ANG
deg
-9.3
-7.6
3