BF491 Datasheet PDF and Equivalents Search

Type Designator: BF491  📄📄 

Material of Transistor: Si

Polarity: PNP

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.625 W

Maximum Collector-Base Voltage |Vcb|: 200 V

Maximum Collector-Emitter Voltage |Vce|: 200 V

Maximum Emitter-Base Voltage |Veb|: 6 V

Maximum Collector Current |Ic max|: 0.5 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 50 MHz

Collector Capacitance (Cc): 1.6 pF

Forward Current Transfer Ratio (hFE), MIN: 25

Noise Figure, dB: -

Package: TO92