All Transistors. 2N257 Datasheet

 

2N257 Datasheet, Equivalent, Cross Reference Search


   Type Designator: 2N257
   Material of Transistor: Ge
   Polarity: PNP
   Maximum Collector Power Dissipation (Pc): 45 W
   Maximum Collector-Base Voltage |Vcb|: 40 V
   Maximum Collector-Emitter Voltage |Vce|: 35 V
   Maximum Emitter-Base Voltage |Veb|: 10 V
   Maximum Collector Current |Ic max|: 3 A
   Max. Operating Junction Temperature (Tj): 85 °C
   Transition Frequency (ft): 0.1 MHz
   Forward Current Transfer Ratio (hFE), MIN: 40
   Noise Figure, dB: -
   Package: TO3

 2N257 Transistor Equivalent Substitute - Cross-Reference Search

   

2N257 Datasheet (PDF)

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Datasheet: 2N2565-5 , 2N2566 , 2N2566-5 , 2N2567 , 2N2567-5 , 2N2568 , 2N2569 , 2N256A , 2SD313 , 2N2570 , 2N2571 , 2N2572 , 2N257B , 2N257G , 2N257W , 2N258 , 2N2580 .

History: 2N5189

 

 
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