BF771 (1) datasheet pdf

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48.98 KB

Updated

Oct 22, 2025, 03:25 PM

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BF771 (1) datasheet pdf

Datasheet Information

Pages: 5

please refer to Application Note Thermal Resistance

Specifications
2007-04-20 1 BF771 1 2 3 NPN Silicon RF Transistor • For modulators and amplifiers in TV and VCR tuners • Pb-free (RoHS compliant) package 1) • Qualified according AEC Q101 ESD (Electrostatic discharge) sensitive device, observe handling precaution! TypeMarkingPin ConfigurationPackage BF771RBs 1 = B2 = E3 = C SOT23 Maximum Ratings ParameterSymbolValueUnit 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 2)

T S ≤ 69°C P tot 580mW Junction temperatureT j 150°C Ambient temperatureT A -65 ... 150 Storage temperatureT stg -65 ... 150 Thermal Resistance Parameter SymbolValueUnit Junction - soldering point 3) R thJS ≤ 140 K/W 1 Pb-containing package may be available upon special request 2 T S is measured on the collector lead at the soldering point to the pcb 3 For calculation of R thJA

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