BFP81 Datasheet, PDF (6/10 Pages) Vishay Siliconix – Silicon NPN Planar RF Transistor

BFP81
Vishay Telefunken
V_CE/V I_C/mA
10
10
20
f/MHz
100
300
500
800
1000
1200
1500
1800
2000
2200
2500
2800
3000
100
300
500
800
1000
1200
1500
1800
2000
2200
2500
2800
3000
S11
LIN
MAG
ANG
deg
0.640 –43.3
0.368 –97.7
0.265 –130.1
0.226 –164.9
0.216 178.2
0.224 165.2
0.245 150.4
0.269 138.6
0.290 133.1
0.309 125.6
0.349 119.9
0.383 112.9
0.404 109.2
0.476 –60.3
0.262 –120.8
0.210 –153.3
0.200 176.6
0.204 162.2
0.213 151.6
0.235 142.5
0.258 132.5
0.273 128.1
0.302 122.4
0.337 116.2
0.368 110.7
0.390 107.3
S21
LIN
MAG
ANG
deg
21.78 145.1
12.37 111.1
8.09 96.1
5.28 82.7
4.30 76.0
3.65 69.8
2.99 61.2
2.55 53.4
2.34 48.5
2.17 43.7
1.97 36.2
1.80 29.2
1.71 25.4
29.33 135.0
13.84 103.3
8.70 90.9
5.58 79.4
4.53 73.3
3.82 67.7
3.13 59.7
2.67 52.4
2.43 47.7
2.26 43.1
2.05 35.5
1.87 28.7
1.77 25.1
S12
LIN
MAG
ANG
deg
0.015 70.2
0.030 60.9
0.042 62.8
0.060 65.2
0.072 65.9
0.085 65.9
0.105 64.8
0.124 63.6
0.139 62.4
0.152 61.3
0.174 56.8
0.191 56.0
0.206 54.0
0.013 68.9
0.026 66.8
0.040 69.6
0.060 70.9
0.073 70.4
0.087 69.2
0.108 67.3
0.128 65.1
0.143 63.4
0.157 62.0
0.179 57.5
0.196 56.1
0.211 54.0
S22
LIN
MAG
ANG
deg
0.869 –15.3
0.651 –20.1
0.582 –18.2
0.558 –18.7
0.554 –20.6
0.551 –22.8
0.542 –27.2
0.532 –32.3
0.528 –36.0
0.523 –39.4
0.508 –45.8
0.504 –53.1
0.487 –57.9
0.793 –18.3
0.586 –17.8
0.547 –15.2
0.538 –16.0
0.538 –18.3
0.537 –20.8
0.529 –25.5
0.519 –30.8
0.513 –34.4
0.511 –38.0
0.496 –44.4
0.488 –51.7
0.471 –56.5
www.vishay.de • FaxBack [phone]
6 (10)
Document Number 85018
Rev. 3, 20-Jan-99