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BF509
CASE 29-02, STYLE 17 TO-92 (TO-226AA) VHF TRANSISTOR
PNP SILICON
MAXIMUM RATINGS
Rating
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage Collector Current - Continuous
@Total Device Dissipation Ta = 25°C
Derate above 25°C
@Total Device Dissipation Tc = 25°C
Derate above 25°C Operating and Storage Junction
Temperature Range
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction to Case
Thermal Resistance, Junction to Ambient
Symbol
Value
VCEO
35
VCBO .
VEBO
40
4.0
ic 50
PD 350
2.8
pd Tj, T stg
1.0 8.0
-55 to +150
Symbol
Rwc
RflJC
Max
125 357
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
Characteristic
OFF CHARACTERISTICS
Symbol
Collector-Emitter Breakdown Voltage (IC = 5.
BF509 Datasheet
