English
Language : 

BF770A Datasheet, PDF (1/3 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For IF amplifiers in TV-sat tuners and for VCR modulators)
NPN Silicon RF Transistor
 For IF amplifiers in TV-sat tuners
and for VCR modulators
BF 770A
3
2
1 VPS05161
ESD: Electrostatic discharge sensitive device, observe handling precaution!
Type
BF 770A
Marking
LSs
Pin Configuration
1=B
2=E
3=C
Package
SOT-23
Maximum Ratings
Parameter
Collector-emitter voltage
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current
Base current
Total power dissipation, TS  63 °C F)
Junction temperature
Ambient temperature
Storage temperature
Thermal Resistance
Junction - soldering point
Symbol
VCEO
VCES
VCBO
VEBO
IC
IB
Ptot
Tj
TA
Tstg
RthJS
Value
Unit
12
V
20
20
2
50
mA
6
300
mW
150
°C
-65 ... 150
-65 ... 150
 290
K/W
1TS is measured on the collector lead at the soldering point to the pcb
1
Oct-26-1999