2N78A Datasheet. Specs and Replacement

Type Designator: 2N78A

Material of Transistor: Ge

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.065 W

Maximum Collector-Base Voltage |Vcb|: 20 V

Maximum Collector-Emitter Voltage |Vce|: 20 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 0.02 A

Max. Operating Junction Temperature (Tj): 85 °C

Electrical Characteristics

Transition Frequency (ft): 4 MHz

Collector Capacitance (Cc): 6 pF

Forward Current Transfer Ratio (hFE), MIN: 90

Noise Figure, dB: -

Package: TO22

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2N78A datasheet

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Detailed specifications: 2N782, 2N783, 2N784, 2N784A, 2N784A-46, 2N784A-51, 2N785, 2N789, S9018, 2N79, 2N790, 2N791, 2N792, 2N793, 2N794, 2N795, 2N796

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