All Transistors. BF257CSM4 Datasheet

 

BF257CSM4 Datasheet and Replacement


   Type Designator: BF257CSM4
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 5 W
   Maximum Collector-Base Voltage |Vcb|: 160 V
   Maximum Collector-Emitter Voltage |Vce|: 160 V
   Maximum Emitter-Base Voltage |Veb|: 5 V
   Maximum Collector Current |Ic max|: 0.1 A
   Max. Operating Junction Temperature (Tj): 200 °C
   Transition Frequency (ft): 90 MHz
   Forward Current Transfer Ratio (hFE), MIN: 25
   Noise Figure, dB: -
   Package: LCC3
 

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BF257CSM4 Datasheet (PDF)

 ..1. Size:29K  semelab
bf257csm4.pdf pdf_icon

BF257CSM4

BF257CSM4SILICON PLANAR NPN HIGHMECHANICAL DATAVOLTAGE TRANSISTOR IN A Dimensions in mm (inches)CERAMIC SURFACE MOUNTPACKAGE1.40 0.155.59 0.13(0.055 0.006)(0.22 0.005)0.25 0.03(0.01 0.001)0.23rad.(0.009)3 20.234 1min.(0.009)FEATURES High Voltage1.02 0.20 2.03 0.20(0.04 0.008) (0.08 0.008) Ceramic Surface Mount

 9.1. Size:83K  st
bf257 bf258 bf259.pdf pdf_icon

BF257CSM4

BF257BF258-BF259HIGH VOLTAGE VIDEO AMPLIFIERSDESCRIPTIONThe BF257, BF258 and BF259 are silicon planarepitaxial NPN transistors in Jedec TO-39 metalcase.They are particularly designed for videooutputstages in CTV and MTV sets, class A audio outputstages and drivers for horizontal deflection circuits.TO-39INTERNAL SCHEMATIC DIAGRAMABSOLUTE MAXIMUM RATINGSValueSymbol Para

 9.2. Size:11K  semelab
bf257dcsm.pdf pdf_icon

BF257CSM4

BF257DCSMDimensions in mm (inches). Dual Bipolar NPN Devices in a hermetically sealed LCC2 Ceramic Surface Mount Package for High Reliability 1.40 0.152.29 0.20 1.65 0.13(0.055 0.006)(0.09 0.008) (0.065 0.005)Applications 2 314Dual Bipolar NPN Devices. A0.236 5rad. (0.009) V = 160V CEO6.22 0.13 A = 1.27 0.13I = 0.1A C(0.0

Datasheet: BCY78-IX , BCY78-VII , BCY78-VIII , BCY78-X , BCY79-IX , BCY79-VII , BCY79-VIII , BCY79-X , A1015 , BF257DCSM , BF258DCSM , BF422G , BF720T1G , BF721T1G , BF748 , BF822W , BFG10WX .

History: BFN23R | BLX77 | 2SC936

Keywords - BF257CSM4 transistor datasheet

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