BFQ645 Specs and Replacement

Type Designator: BFQ645

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.1 W

Maximum Collector-Base Voltage |Vcb|: 12 V

Maximum Collector Current |Ic max|: 0.04 A

Max. Operating Junction Temperature (Tj): 175 °C

Electrical Characteristics

Transition Frequency (ft): 9000 MHz

Forward Current Transfer Ratio (hFE), MIN: 15

Noise Figure, dB: -

Package: SOT89

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BFQ645 datasheet

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Detailed specifications: BFQ57, BFQ58, BFQ59, BFQ60, BFQ61, BFQ62, BFQ63, BFQ64, BD139, BFQ64P, BFQ65, BFQ66, BFQ67, BFQ67W, BFQ68, BFQ69, BFQ70

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