BF643W Specs and Replacement
Type Designator: BF643W
Material of Transistor: Si
Polarity: NPN
Absolute Maximum Ratings
Maximum Collector Power Dissipation (Pc): 0.9 W
Maximum Collector-Base Voltage |Vcb|: 200 V
Maximum Collector-Emitter Voltage |Vce|: 200 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): 4 pF
Forward Current Transfer Ratio (hFE), MIN: 50
Noise Figure, dB: -
Package: TO237
BF643W Substitution
BF643W datasheet
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Detailed specifications: BF642 , BF642P , BF642P2 , BF642W , BF642W3 , BF643 , BF643P , BF643P2 , BC547B , BF643W3 , BF657 , BF658 , BF659 , BF660 , BF660R , BF660W , BF666 .
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