Semiconductor Group 1
PNP Silicon RF Transistor BF 550
l For common emitter amplifier stages
up to 300 MHz
l For mixer applications in AM/FM radios
and VHF TV tuners
l Low feedback capacitance
due to shield diffusion
l Controlled low output conductance
Maximum Ratings
Type Ordering Code
(tape and reel)
Marking Package
1)
Pin Configuration
BF 550 Q62702-F944LA SOT-23
1 2 3
B E C
Parameter Symbol Values Unit
Collector-emitter voltage VCE0 40 V
Collector-base voltage VCB0 40
Emitter-base voltage VEB0 4
Thermal Resistance
Junction - ambient
2)
Rth JA £ 450 K/W
Total power dissipation, TA £ 25 ˚C Ptot 280 mW
Storage temperature range Tstg – 65 … + 150
Base current IB 5
Junction temperature Tj 150 ˚C
Collector current IC 25 mA
1)
For detailed information see chapter Package Outlines.
2)
Package mounted on alumina 15 mm · 16.7 mm · 0.7 mm.
07.94