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PDF BFQ81 Data sheet ( Hoja de datos )
| Número de pieza | BFQ81 | |
| Descripción | Silicon NPN Planar RF Transistor | |
| Fabricantes | Vishay Telefunken | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de BFQ81 (archivo pdf) en la parte inferior de esta página. Total 10 Páginas | ||
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Silicon NPN Planar RF Transistor
BFQ81
Vishay Telefunken
Electrostatic sensitive device.
Observe precautions for handling.
Applications
RF amplifier up to 2 GHz, especially for mobile telephone.
Features
D Small feedback capacitance
D Low noise figure
D Low cross modulation
1
94 9280
23
BFQ81 Marking: RA
Plastic case (SOT 23)
1 = Collector, 2 = Base, 3 = Emitter
Absolute Maximum Ratings
Tamb = 25_C, unless otherwise specified
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Total power dissipation
Junction temperature
Storage temperature range
Test Conditions
Tamb ≤ 60 °C
13 581–2
Symbol
VCBO
VCEO
VEBO
IC
Ptot
Tj
Tstg
Value
25
16
2
30
200
150
–65 to +150
Unit
V
V
V
mA
mW
°C
°C
Maximum Thermal Resistance
Tamb = 25_C, unless otherwise specified
Parameter
Test Conditions
Junction ambient on glass fibre printed board (25 x 20 x 1.5) mm3
plated with 35mm Cu
Symbol
RthJA
Value
450
Unit
K/W
Document Number 85023
Rev. 3, 20-Jan-99
www.vishay.de • FaxBack +1-408-970-5600
1 (10)
1 page  
BFQ81
Vishay Telefunken
VCE/V IC/mA
6 20
2
10
5
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
100
300
500
800
1000
1200
1500
1800
2000
2200
2500
2800
3000
S11
LIN
MAG
ANG
deg
0.415 –68.7
0.245 –130.0
0.211 –156.3
0.203 –179.2
0.204 172.3
0.209 164.0
0.228 154.3
0.249 145.7
0.266 141.1
0.283 136.0
0.313 128.2
0.344 122.0
0.381 116.6
0.897 –22.3
0.732 –60.6
0.589 –89.4
0.465 –122.9
0.430 –139.4
0.403 –155.1
0.396 –175.1
0.398 168.9
0.411 159.6
0.426 150.5
0.454 137.9
0.480 128.4
0.507 121.3
0.774 –33.0
0.515 –80.6
0.379 –110.1
0.298 –141.4
0.278 –156.2
0.269 –170.2
0.275 173.1
0.288 159.7
0.306 151.4
0.322 143.9
0.349 134.8
0.377 126.0
0.408 119.5
S21
LIN
MAG
ANG
deg
27.88 131.7
12.36 101.8
7.69 90.9
4.93 80.9
4.03 75.9
3.40 70.8
2.81 64.0
2.39 57.5
2.20 53.7
2.04 50.2
1.86 44.3
1.70 38.3
1.59 34.2
6.81 161.7
5.50 133.6
4.31 114.9
3.16 96.5
2.67 88.0
2.31 79.9
1.95 70.1
1.68 61.3
1.55 56.5
1.45 52.0
1.32 44.9
1.21 38.6
1.13 34.5
13.72 153.0
9.14 120.0
6.31 103.3
4.24 88.7
3.51 82.1
2.98 75.7
2.48 67.7
2.12 60.1
1.95 55.9
1.82 51.9
1.65 45.6
1.52 39.3
1.42 35.2
S12
LIN
MAG
ANG
deg
0.017 68.66
0.036 70.64
0.055 73.69
0.084 74.84
0.105 74.36
0.125 73.34
0.154 71.71
0.184 70.16.
0.204 68.50
0.224 66.99
0.253 64.48
0.279 61.81
0.295 59.61
0.023 76.6
0.055 58.4
0.070 50.3
0.081 48.8
0.087 50.9
0.093 54.6
0.105 60.8
0.122 66.9
0.137 70.0
0.155 72.5
0.184 74.4
0.215 74.8
0.237 73.9
0.021 72.8
0.044 59.0
0.056 58.2
0.075 62.7
0.088 65.4
0.102 67.3
0.123 69.2
0.148 70.5
0.166 70.7
0.184 70.7
0.211 70.0
0.239 68.7
0.257 67.4
S22
LIN
MAG
ANG
deg
0.728 –23.6
0.482 –20.7
0.445 –15.7
0.440 –13.9
0.445 –15.0
0.447 –17.0
0.444 –20.8
0.438 –24.8
0.432 –27.8
0.425 –30.7
0.414 –36.3
0.390 –41.5
0.374 –44.3
0.970 –7.4
0.849 –16.7
0.753 –19.7
0.686 –21.4
0.667 –22.7
0.654 –24.2
0.641 –27.2
0.634 –30.8
0.630 –33.5
0.628 –36.6
0.626 –41.9
0.611 –47.7
0.598 –51.7
0.921 –12.4
0.709 –20.6
0.617 –19.9
0.577 –18.9
0.569 –19.5
0.564 –20.8
0.559 –23.8
0.554 –27.4
0.551 –30.0
0.547 –32.6
0.541 –37.9
0.524 –43.2
0.512 –46.5
Document Number 85023
Rev. 3, 20-Jan-99
www.vishay.de • FaxBack +1-408-970-5600
5 (10)
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet BFQ81.PDF ] | |
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