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BFR280W Datasheet, PDF (1/7 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For low noise, low-power amplifiers in mobile communication systems
BFR280W
NPN Silicon RF Transistor
3
 For low noise, low-power amplifiers in mobile
communication systems (pager, cordless
telephone) at collector currents from 0.2 mA to 8 m
 fT = 7.5 GHz
F = 1.5 dB at 900 MHz
2
1
VSO05561
ESD: Electrostatic discharge sensitive device, observe handling precaution!
Type
Marking
BFR280W
REs
Maximum Ratings
Parameter
Collector-emitter voltage
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current
Base current
Total power dissipation
TS = 115 °C 1)
Junction temperature
Ambient temperature
Storage temperature
Pin Configuration
1=B
2=E
3=C
Package
SOT323
Symbol
VCEO
VCES
VCBO
VEBO
IC
IB
Ptot
Tj
TA
Tstg
Value
Unit
8
V
10
10
2
10
mA
1.2
80
mW
150
°C
-65 ... 150
-65 ... 150
Thermal Resistance
Junction - soldering point2)
RthJS
 435
K/W
1TS is measured on the collector lead at the soldering point to the pcb
2For calculation of RthJA please refer to Application Note Thermal Resistance
1
Jun-27-2001