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BFR91A Datasheet, PDF (1/4 Pages) Vishay Siliconix – Silicon NPN Planar RF Transistor
PLANETA
The RF Line
NPN Silicon
High-Frequency Transistor
DESCRIPTION
The BFR91A is an NPN silicon epitaxial transistor designed for low
noise amplifier at VHF, UHF and CATV band.
It has dynamic range and good current characteristic.
This small-signal p lastic transistor offers superior quality and
performance at low cost.
FEATURES
 High Gain-Bandwidth Products
fT= 6.0 GHz (Typ) @ 30 mA
 Low Noise Figure
NF= 1.6 dB (Typ) @ 800 MHz
 High Gain
GPS= 13.0 dB (Typ) @ 800 MHz
BFR91A
1
3
2
1 – Base
2 – Collector
3 – Emitter
JEDEC
EIAJ
GOST
Weight:
SOT37
TO-50
–
KT-29
0.2g
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C)
Rating
Collector- Emitter Voltage
Collector- Base Voltage
Emitter- Base Voltage
Collector Current
Power Dissipation
Junction Temperature
Operating Junction Temperature Range
Storage Temperature Range
Symbol
VCEO
VCBO
VEBO
IC
Ptot
TJMAX
TJ
TSTG
Value
12
20
2
50
300
150
-45 to +70
-65 to +150
Unit
V
V
V
mA
mW
°C
°C
°C
THERMAL CHARACTERISTIC
Thermal Resistance, Junction to Case
RΘJC
400
°C/W
ORDERING INFORMATION
Device
BFR91A
Marking
BFR91A
Package
SOT-37
Quantity
Packing Style
1 Kpcs / plastic bags In bulk
PLANETA JS , 2/13 Fedorovsky Ruchei, Veliky Novgorod, 173004, Russia
© July 2000 Rev 1
Ph./Fax: +7–816–2231736
E-mail: planeta@novgorod.net
http://www.novgorod.net/~planeta