BFR90
Vishay Telefunken
www.vishay.de • FaxBack +1-408-970-5600
Rev. 3, 20-Jan-99 1 (9)
Document Number 85028
Silicon NPN Planar RF Transistor
Electrostatic sensitive device.
Observe precautions for handling.
Applications
RF amplifier up to GHz range specially for wide band
antenna amplifier.
Features
C0068 High power gain
C0068 Low noise figure
C0068 High transition frequency
94 9308
1
3
2
BFR90 Marking: BFR90
Plastic case (TO 50)
1 = Collector, 2 = Emitter, 3 = Base
13623
Absolute Maximum Ratings
T
amb
= 25C0095C, unless otherwise specified
Parameter Test Conditions Symbol Value Unit
Collector-base voltage V
CBO
20 V
Collector-emitter voltage V
CEO
15 V
Emitter-base voltage V
EBO
2 V
Collector current I
C
30 mA
Total power dissipation T
amb
≤ 60 C0176C P
tot
300 mW
Junction temperature T
j
150 C0176C
Storage temperature range T
stg
–65 to +150 C0176C
Maximum Thermal Resistance
T
amb
= 25C0095C, unless otherwise specified
Parameter Test Conditions Symbol Value Unit
Junction ambient on glass fibre printed board (40 x 25 x 1.5) mm
3
plated with 35C0109m Cu
R
thJA
300 K/W