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BF771 Datasheet, PDF (1/3 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For modulators and amplifiers in TV and VCR tuners)
NPN Silicon RF Transistor
 For modulators and
amplifiers in TV and VCR tuners
BF771
3
2
1 VPS05161
ESD: Electrostatic discharge sensitive device, observe handling precaution!
Type
BF771
Marking
RBs
Pin Configuration
1=B
2=E
3=C
Package
SOT23
Maximum Ratings
Parameter
Collector-emitter voltage
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current
Base current
Total power dissipation
TS  69 °C 1)
Junction temperature
Ambient temperature
Storage temperature
Symbol
VCEO
VCES
VCBO
VEBO
IC
IB
Ptot
Tj
TA
Tstg
Value
12
20
20
2
80
10
580
150
-65 ... 150
-65 ... 150
Thermal Resistance
Junction - soldering point 2)
RthJS
 140
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
Unit
V
mA
mW
°C
K/W
1
Jun-27-2001