BFP181T/BFP181TW/BFP181TRW
Vishay Telefunken
www.vishay.de • FaxBack +1-408-970-5600
Rev. 3, 20-Jan-99 1 (6)
Document Number 85012
Silicon NPN Planar RF Transistor
Electrostatic sensitive device.
Observe precautions for handling.
Applications
For low noise and high gain broadband amplifiers at
collector currents from 0.5 mA to 12 mA.
Features
C0068 Low noise figure
C0068 High power gain
2 1
3
13 653
4
13 566
BFP181TW Marking: W18
Plastic case (SOT 343)
1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
21
34
13 56613 654
BFP181TRW Marking: WSF
Plastic case (SOT 343R)
1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
13 579
21
43
94 9279
BFP181T Marking: 18
Plastic case (SOT 143)
1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter