2N840 Datasheet. Specs and Replacement

Type Designator: 2N840

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.3 W

Maximum Collector-Base Voltage |Vcb|: 45 V

Maximum Collector-Emitter Voltage |Vce|: 45 V

Maximum Emitter-Base Voltage |Veb|: 2 V

Maximum Collector Current |Ic max|: 0.05 A

Max. Operating Junction Temperature (Tj): 175 °C

Electrical Characteristics

Transition Frequency (ft): 30 MHz

Collector Capacitance (Cc): 16 pF

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: TO18

 2N840 Substitution

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2N840 datasheet

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Detailed specifications: 2N835, 2N835-46, 2N835-51, 2N837, 2N838, 2N839, 2N83A, 2N84, BD135, 2N841, 2N841-46, 2N841-51, 2N842, 2N843, 2N844, 2N845, 2N846

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