2SA640 Datasheet. Specs and Replacement

Type Designator: 2SA640

Material of Transistor: Si

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.25 W

Maximum Collector-Base Voltage |Vcb|: 50 V

Maximum Collector-Emitter Voltage |Vce|: 45 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 0.03 A

Max. Operating Junction Temperature (Tj): 125 °C

Electrical Characteristics

Transition Frequency (ft): 50 MHz

Collector Capacitance (Cc): 15 pF

Forward Current Transfer Ratio (hFE), MIN: 100

Noise Figure, dB: -

Package: TO92

 2SA640 Substitution

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2SA640 datasheet

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Detailed specifications: 2SA636L, 2SA636Z, 2SA637, 2SA638, 2SA638S, 2SA639, 2SA639S, 2SA64, 2SC945, 2SA641, 2SA642, 2SA643, 2SA645, 2SA646, 2SA647, 2SA648, 2SA649

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