2N2149 Datasheet. Specs and Replacement

Type Designator: 2N2149  📄📄 

Material of Transistor: Ge

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 12 W

Maximum Collector-Base Voltage |Vcb|: 100 V

Maximum Collector-Emitter Voltage |Vce|: 80 V

Maximum Emitter-Base Voltage |Veb|: 8 V

Maximum Collector Current |Ic max|: 2 A

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

Electrical Characteristics

Transition Frequency (ft): 0.8 MHz

Forward Current Transfer Ratio (hFE), MIN: 40

Noise Figure, dB: -

Package: TO3

 2N2149 Substitution

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2N2149 datasheet

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2N2149

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2N2149

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Detailed specifications: 2N2144, 2N2144A, 2N2145, 2N2145A, 2N2146, 2N2146A, 2N2147, 2N2148, TIP35C, 2N214A, 2N215, 2N2150, 2N2151, 2N2152, 2N2152A, 2N2153, 2N2153A

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