2N1903 Datasheet. Specs and Replacement

Type Designator: 2N1903  📄📄 

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 125 W

Maximum Collector-Base Voltage |Vcb|: 140 V

Maximum Collector-Emitter Voltage |Vce|: 50 V

Maximum Collector Current |Ic max|: 20 A

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

Electrical Characteristics

Transition Frequency (ft): 50 MHz

Collector Capacitance (Cc): 1000 pF

Forward Current Transfer Ratio (hFE), MIN: 8

Noise Figure, dB: -

Package: TO61

 2N1903 Substitution

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Detailed specifications: 2N1897, 2N1898, 2N1899, 2N19, 2N190, 2N1900, 2N1901, 2N1902, 2222A, 2N1904, 2N1905, 2N1906, 2N1907, 2N1907A, 2N1908, 2N1908A, 2N191

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