BF249 Datasheet. Specs and Replacement

Type Designator: BF249  📄📄 

Material of Transistor: Si

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.4 W

Maximum Collector-Base Voltage |Vcb|: 30 V

Maximum Collector-Emitter Voltage |Vce|: 25 V

Maximum Emitter-Base Voltage |Veb|: 3 V

Maximum Collector Current |Ic max|: 0.6 A

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

Electrical Characteristics

Transition Frequency (ft): 180 MHz

Collector Capacitance (Cc): 9 pF

Forward Current Transfer Ratio (hFE), MIN: 30

Noise Figure, dB: -

Package: TO18

 BF249 Substitution

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BF249 datasheet

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Detailed specifications: BF242A, BF243, BF244, BF248, BF248-1, BF248-2, BF248-3, BF248-4, TIP122, BF249-1, BF249-2, BF249-3, BF249-4, BF250, BF251, BF252, BF253

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