BFS17A Vishay, BFS17A Datasheet - Page 3

• Manufacturer Part Number: BFS17A
• Description: Silicon Npn Planar Rf Transistor
• Manufacturer: Vishay

Common Emitter S-Parameters
Z
Document Number 85039
Rev. 1.5, 29-Apr-05
0
= 50 Ω, T
V
CE
5
5
5
5
5
/V
amb
I
C
= 25 °C, unless otherwise specified
10
15
20
/mA
2
5
f/MHz
1000
1200
1500
1800
2000
1000
1200
1500
1800
2000
1000
1200
1500
1800
2000
1000
1200
1500
1800
2000
1000
1200
1500
1800
2000
100
300
500
800
100
300
500
800
100
300
500
800
100
300
500
800
100
300
500
800
0.829
0.672
0.544
0.457
0.442
0.444
0.463
0.474
0.493
0.658
0.485
0.409
0.370
0.369
0.373
0.397
0.417
0.440
0.480
0.376
0.355
0.336
0.336
0.343
0.370
0.393
0.420
0.390
0.344
0.340
0.332
0.333
0.336
0.367
0.391
0.416
0.342
0.337
0.340
0.333
0.334
0.342
0.371
0.398
0.423
MAG
LIN
S11
BFS17A / BFS17AR / BFS17AW
-113.6
-145.4
-160.1
-172.5
-106.3
-139.6
-166.3
-177.7
-130.2
-158.2
-179.7
-143.8
-167.0
-152.5
-172.8
172.1
159.0
153.0
173.9
162.7
152.7
148.7
171.9
165.2
157.2
149.1
147.0
174.4
167.1
161.9
155.3
147.4
145.8
170.8
164.8
159.2
153.9
147.0
144.8
ANG
-29.5
-79.5
-45.1
-65.1
-81.5
-95.6
deg
12.07
17.64
20.46
21.91
MAG
6.22
4.80
3.54
2.43
2.03
1.77
1.49
1.31
1.22
7.43
4.93
3.23
2.65
2.28
1.89
1.64
1.52
8.89
5.66
3.63
2.95
2.53
2.09
1.80
1.66
9.34
5.87
3.74
3.04
2.60
2.14
1.84
1.70
9.44
5.85
3.74
3.03
2.59
2.14
1.84
1.69
LIN
S21
158.9
126.1
105.6
149.5
113.4
139.7
105.3
133.8
101.4
129.4
ANG
88.0
79.5
72.2
61.7
52.3
45.0
96.8
82.7
75.8
69.3
60.3
51.7
44.4
91.6
79.6
73.5
67.7
59.3
50.9
44.0
89.3
78.1
72.2
66.7
58.5
50.6
43.6
99.0
87.8
77.0
71.4
65.9
57.8
49.7
42.8
deg
0.028
0.064
0.078
0.087
0.093
0.101
0.117
0.142
0.168
0.025
0.048
0.061
0.080
0.094
0.110
0.136
0.166
0.193
0.020
0.039
0.055
0.081
0.098
0.117
0.145
0.177
0.204
0.018
0.036
0.054
0.081
0.100
0.119
0.149
0.181
0.207
0.016
0.035
0.053
0.081
0.100
0.120
0.149
0.181
0.207
MAG
LIN
S12
Vishay Semiconductors
ANG
74.2
53.3
45.2
45.7
49.6
54.0
60.6
65.5
65.6
69.6
55.1
55.7
61.4
64.1
66.3
68.2
68.2
65.2
67.8
62.6
66.2
69.7
70.8
71.2
70.8
69.0
65.1
67.5
66.9
70.8
73.0
73.1
72.8
71.8
69.5
65.3
68.3
70.3
73.6
75.0
74.4
73.9
72.7
70.2
65.8
deg
0.965
0.812
0.707
0.648
0.639
0.634
0.619
0.596
0.559
0.909
0.668
0.572
0.537
0.540
0.540
0.529
0.510
0.479
0.833
0.570
0.499
0.484
0.492
0.497
0.486
0.470
0.445
0.780
0.532
0.476
0.470
0.481
0.485
0.476
0.461
0.437
0.743
0.515
0.469
0.469
0.482
0.485
0.476
0.461
0.438
MAG
LIN
www.vishay.com
S22
-19.2
-21.7
-22.5
-23.9
-26.6
-31.5
-36.2
-39.7
-14.4
-23.0
-21.6
-19.7
-20.6
-23.3
-28.0
-31.5
-33.4
-19.2
-22.9
-19.4
-16.6
-17.6
-20.5
-25.1
-28.2
-29.1
-21.3
-21.6
-17.3
-14.7
-15.9
-19.2
-23.7
-26.8
-27.5
-21.9
-19.9
-16.0
-13.6
-15.1
-18.4
-23.1
-26.2
-27.0
ANG
deg
-8.9
3