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BFR91A_08 Datasheet, PDF (3/8 Pages) Vishay Siliconix – Silicon NPN Planar RF Transistor
VCE/V
IC/mA
f/MHz
300
500
800
1000
1200
1500
1800
2000
8
10
100
300
500
800
1000
1200
1500
1800
2000
8
20
100
300
500
800
1000
1200
1500
1800
2000
8
30
100
300
500
800
1000
1200
1500
1800
2000
S11
LIN
MAG
ANG
deg
0.54
- 78.6
0.40
- 107.8
0.30
- 138.4
0.27
- 153.8
0.25
- 167.2
0.22
175.1
0.21
157.8
0.20
149.4
0.63
- 43.0
0.35
- 91.7
0.25
- 117.7
0.20
- 145.2
0.18
- 160.0
0.17
- 171.7
0.16
173.5
0.15
153.9
0.15
148.4
0.44
- 55.8
0.22
- 103.9
0.16
- 127.5
0.14
- 153.3
0.13
- 165.9
0.12
- 177.3
0.12
170.1
0.12
152.3
0.11
147.1
0.34
- 64.0
0.17
- 112.9
0.14
- 136.2
0.13
- 159.4
0.12
- 171.4
0.12
178.6
0.12
165.7
0.11
147.8
0.11
143.7
S21
LIN
MAG
ANG
deg
9.24
119.9
6.44
101.9
4.30
85.7
3.50
77.8
2.98
71.1
2.41
62.4
2.06
54.2
1.88
49.7
21.15
143.4
11.55
109.2
7.47
95.1
4.85
82.1
3.93
75.5
3.32
69.8
2.70
62.0
2.30
54.6
2.09
50.3
28.24
132.6
12.79
102.0
8.00
90.7
5.13
79.8
4.15
73.9
3.51
68.7
2.84
61.5
2.42
54.4
2.21
50.6
31.01
127.3
13.08
99.1
8.10
88.9
5.17
78.7
4.18
73.0
3.53
68.0
2.87
61.1
2.44
54.2
2.23
50.3
BFR91A
Vishay Semiconductors
S12
LIN
MAG
ANG
deg
0.04
61.9
0.06
61.0
0.09
63.7
0.10
65.0
0.12
65.7
0.14
66.0
0.18
65.3
0.19
64.5
0.02
72.5
0.04
67.2
0.06
69.5
0.09
71.1
0.11
71.1
0.13
70.4
0.16
68.7
0.19
66.4
0.21
64.8
0.02
72.8
0.04
74.1
0.06
75.8
0.09
75.4
0.11
74.2
0.13
72.9
0.17
70.0
0.20
67.1
0.22
65.0
0.02
73.3
0.04
77.2
0.06
77.8
0.09
76.8
0.11
75.3
0.13
73.6
0.17
70.5
0.20
67.4
0.22
65.4
S22
LIN
MAG
ANG
deg
0.73
- 26.4
0.64
- 31.1
0.59
- 36.3
0.58
- 41.3
0.58
- 45.8
0.59
- 53.2
0.61
- 60.6
0.62
- 65.5
0.85
- 18.5
0.62
- 28.0
0.55
- 30.6
0.53
- 36.4
0.52
- 41.3
0.52
- 45.9
0.53
- 53.7
0.54
- 61.4
0.55
- 66.5
0.76
- 22.3
0.54
- 26.5
0.50
- 28.6
0.49
- 35.2
0.48
- 40.4
0.49
- 45.5
0.50
- 53.6
0.51
- 61.6
0.52
- 66.7
0.71
- 23.3
0.52
- 24.9
0.49
- 27.3
0.48
- 34.3
0.48
- 39.6
0.48
- 45.0
0.49
- 53.3
0.50
- 61.3
0.51
- 66.6
Document Number 85031
Rev. 1.6, 08-Sep-08
For technical support, please contact: RF-Transistor@vishay.com
www.vishay.com
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