BFS17A Datasheet, PDF (3/11 Pages) NXP Semiconductors – NPN 3 GHz wideband transistor

BFS17A/BFS17AR/BFS17AW
Vishay Semiconductors
Common Emitter S–Parameters
Z₀ = 50 W, T_amb = 25_C, unless otherwise specified
V_CE/V I_C/mA
2
5
5
10
f/MHz
100
300
500
800
1000
1200
1500
1800
2000
100
300
500
800
1000
1200
1500
1800
2000
100
300
500
800
1000
1200
1500
1800
2000
S11
LIN
MAG
ANG
deg
0.829 –29.5
0.672 –79.5
0.544 –113.6
0.457 –145.4
0.442 –160.1
0.444 –172.5
0.463 172.1
0.474 159.0
0.493 153.0
0.658 –45.1
0.485 –106.3
0.409 –139.6
0.370 –166.3
0.369 –177.7
0.373 173.9
0.397 162.7
0.417 152.7
0.440 148.7
0.480 –65.1
0.376 –130.2
0.355 –158.2
0.336 –179.7
0.336 171.9
0.343 165.2
0.370 157.2
0.393 149.1
0.420 147.0
S21
LIN
MAG
ANG
deg
6.22 158.9
4.80 126.1
3.54 105.6
2.43 88.0
2.03 79.5
1.77 72.2
1.49 61.7
1.31 52.3
1.22 45.0
12.07 149.5
7.43 113.4
4.93 96.8
3.23 82.7
2.65 75.8
2.28 69.3
1.89 60.3
1.64 51.7
1.52 44.4
17.64 139.7
8.89 105.3
5.66 91.6
3.63 79.6
2.95 73.5
2.53 67.7
2.09 59.3
1.80 50.9
1.66 44.0
S12
LIN
MAG
ANG
deg
0.028 74.2
0.064 53.3
0.078 45.2
0.087 45.7
0.093 49.6
0.101 54.0
0.117 60.6
0.142 65.5
0.168 65.6
0.025 69.6
0.048 55.1
0.061 55.7
0.080 61.4
0.094 64.1
0.110 66.3
0.136 68.2
0.166 68.2
0.193 65.2
0.020 67.8
0.039 62.6
0.055 66.2
0.081 69.7
0.098 70.8
0.117 71.2
0.145 70.8
0.177 69.0
0.204 65.1
S22
LIN
MAG
ANG
deg
0.965 –8.9
0.812 –19.2
0.707 –21.7
0.648 –22.5
0.639 –23.9
0.634 –26.6
0.619 –31.5
0.596 –36.2
0.559 –39.7
0.909 –14.4
0.668 –23.0
0.572 –21.6
0.537 –19.7
0.540 –20.6
0.540 –23.3
0.529 –28.0
0.510 –31.5
0.479 –33.4
0.833 –19.2
0.570 –22.9
0.499 –19.4
0.484 –16.6
0.492 –17.6
0.497 –20.5
0.486 –25.1
0.470 –28.2
0.445 –29.1
Document Number 85039
Rev. 4, 20-Jan-99
www.vishay.com
3 (10)