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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 DLow noise figure DHigh 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 2 1 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
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