BF249-4 Datasheet. Specs and Replacement

Type Designator: BF249-4  📄📄 

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|: 0.1 A

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

Electrical Characteristics

Transition Frequency (ft): 125 MHz

Collector Capacitance (Cc): 6 pF

Forward Current Transfer Ratio (hFE), MIN: 220

Noise Figure, dB: -

Package: TO18

 BF249-4 Substitution

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BF249-4 datasheet

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Detailed specifications: BF248-1, BF248-2, BF248-3, BF248-4, BF249, BF249-1, BF249-2, BF249-3, TIP3055, BF250, BF251, BF252, BF253, BF253-2, BF253-3, BF253-4, BF253-5

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