2SA28 Specs and Replacement

Type Designator: 2SA28

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.055 W

Maximum Collector-Base Voltage |Vcb|: 18 V

Maximum Emitter-Base Voltage |Veb|: 1 V

Maximum Collector Current |Ic max|: 0.005 A

Max. Operating Junction Temperature (Tj): 75 °C

Electrical Characteristics

Transition Frequency (ft): 4 MHz

Collector Capacitance (Cc): 12 pF

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: TO44

 2SA28 Substitution

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2SA28 datasheet

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Detailed specifications: 2SA272, 2SA273, 2SA274, 2SA275, 2SA276, 2SA277, 2SA278, 2SA279, S9018, 2SA280, 2SA281, 2SA282, 2SA283, 2SA284, 2SA285, 2SA286, 2SA287

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