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BFP181T/BFP181TW/BFP181TRW
Vishay Telefunken
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
D Low noise figure D High power gain
2 1 1 2
13 653
13 566
13 654
13 566
3
4
4
3
BFP181TW Marking: W18 Plastic case (SOT 343) 1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
BFP181TRW Marking: WSF Plastic case (SOT 343R) 1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
2
1
94 9279
13 579
3
4
BFP181T Marking: 18 Plastic case (SOT 143) 1 = Collector, 2 = Emitter, 3 = Base, 4 = Emitter
Document Number 85012 Rev. 3, 20-Jan-99
www.vishay.