2N1957 Datasheet. Specs and Replacement

Type Designator: 2N1957  📄📄 

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.2 W

Maximum Collector-Base Voltage |Vcb|: 60 V

Maximum Collector-Emitter Voltage |Vce|: 14 V

Maximum Collector Current |Ic max|: 0.2 A

Max. Operating Junction Temperature (Tj): 100 °C

Electrical Characteristics

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: TO5

 2N1957 Substitution

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2N1957 datasheet

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Detailed specifications: 2N195, 2N1950, 2N1951, 2N1952, 2N1953, 2N1954, 2N1955, 2N1956, TIP41, 2N1958, 2N1958-18, 2N1958A, 2N1959, 2N1959A, 2N196, 2N1960, 2N1960-46

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