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BF771W 1Jun-27-2001 NPN Silicon RF Transistor For modulators and amplifiers in TV and VCR tuners 1 3 VSO05561 2 ESD: Electrostatic discharge sensitive device, observe handling precaution! TypeMarkingPin ConfigurationPackage BF771WRBs1 = B2 = E3 = CSOT323 Maximum Ratings Parameter SymbolValueUnit Collector-emitter voltageV CEO 12V Collector-emitter voltageV CES 20 Collector-base voltageV CBO 20 Emitter-base voltageV EBO 2 Collector currentI C 80mA Base currentI B 10 Total power dissipation T S 63 °C 1) P tot 580mW Junction temperatureT j 150°C Ambient temperatureT A -65 ... 150 Storage temperatureT stg -65 ... 150 Thermal Resistance Junction - soldering point 2) R thJS 150 K/W 1 T S is measured on the collector lead at the soldering point to the pcb 2 For calculation of R thJA please refer to Application Note Thermal Resistance
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