AF257 Datasheet PDF and Equivalents Search

AF257 Datasheet. Specs and Replacement

Type Designator: AF257  📄📄 

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.03 W

Maximum Collector-Base Voltage |Vcb|: 25 V

Maximum Collector-Emitter Voltage |Vce|: 18 V

Maximum Collector Current |Ic max|: 0.01 A

Max. Operating Junction Temperature (Tj): 90 °C

Electrical Characteristics

Transition Frequency (ft): 170 MHz

Forward Current Transfer Ratio (hFE), MIN: 28

Noise Figure, dB: -

Package: U21

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AF257 datasheet

Detailed specifications: AF240, AF240S, AF250, AF251, AF252, AF253, AF254, AF256, BC547, AF260, AF261, AF263, AF264, AF265, AF266, AF267, AF268

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