BFP81(1999) 查看數據表（PDF） - Vishay Semiconductors
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BFP81 Datasheet PDF : 10 Pages
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Silicon NPN Planar RF Transistor
BFP81
Vishay Telefunken
Electrostatic sensitive device.
Observe precautions for handling.
Applications
RF amplifier up to 2 GHz, especially for mobile tele-
phone.
Features
D Small feedback capacitance
D Low noise figure
D High transition frequency
21
94 9279
3
4
BFP81 Marking: FA
Plastic case (SOT 143)
1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
Absolute Maximum Ratings
Tamb = 25_C, unless otherwise specified
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Total power dissipation
Junction temperature
Storage temperature range
Test Conditions
Tamb ≤ 60 °C
13 579–2
Symbol
Value
Unit
VCBO
VCEO
VEBO
IC
Ptot
Tj
Tstg
25
V
16
V
2
V
30
mA
200
mW
150
°C
–65 to +150 °C
Maximum Thermal Resistance
Tamb = 25_C, unless otherwise specified
Parameter
Test Conditions
Symbol
Value
Unit
Junction ambient on glass fibre printed board (25 x 20 x 1.5) mm3
RthJA
450
K/W
plated with 35mm Cu
Document Number 85018
Rev. 3, 20-Jan-99
www.vishay.de • FaxBack +1-408-970-5600
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