2N1978 Datasheet. Specs and Replacement

Type Designator: 2N1978  📄📄 

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 30 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector-Emitter Voltage |Vce|: 25 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 1 A

Max. Operating Junction Temperature (Tj): 200 °C

Electrical Characteristics

Transition Frequency (ft): 40 MHz

Forward Current Transfer Ratio (hFE), MIN: 20

Noise Figure, dB: -

Package: TO61

 2N1978 Substitution

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2N1978 datasheet

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Detailed specifications: 2N1969, 2N197, 2N1970, 2N1971, 2N1972, 2N1973, 2N1974, 2N1975, A940, 2N198, 2N1980, 2N1981, 2N1982, 2N1983, 2N1984, 2N1985, 2N1986

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