All Transistors. BC257B Datasheet

 

BC257B Datasheet and Replacement


   Type Designator: BC257B
   Material of Transistor: Si
   Polarity: PNP
   Maximum Collector Power Dissipation (Pc): 0.3 W
   Maximum Collector-Base Voltage |Vcb|: 45 V
   Maximum Collector-Emitter Voltage |Vce|: 45 V
   Maximum Emitter-Base Voltage |Veb|: 5 V
   Maximum Collector Current |Ic max|: 0.1 A
   Max. Operating Junction Temperature (Tj): 150 °C
   Transition Frequency (ft): 130 MHz
   Collector Capacitance (Cc): 6 pF
   Forward Current Transfer Ratio (hFE), MIN: 180
   Noise Figure, dB: -
   Package: TO92
 

 BC257B Substitution

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BC257B Datasheet (PDF)

Datasheet: BC254A , BC255 , BC255A , BC256 , BC256A , BC256B , BC257 , BC257A , 2N5551 , BC257V , BC257VI , BC258 , BC258A , BC258B , BC258C , BC258VI , BC259 .

History: 2N2801S | 2SA812M5 | BC258A | BC258C | 2SC3585D | 2N3319 | 2N326

Keywords - BC257B transistor datasheet

 BC257B cross reference
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