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BF258 . Datasheet. Equivalente. Reemplazo. Hoja de especificaciones. Principales características


   Número de Parte: BF258
   Material: Si
   Polaridad de transistor: NPN

ESPECIFICACIONES MÁXIMAS


   Disipación total del dispositivo (Pc): 0.8 W
   Tensión colector-base (Vcb): 250 V
   Tensión colector-emisor (Vce): 250 V
   Tensión emisor-base (Veb): 5 V
   Corriente del colector DC máxima (Ic): 0.1 A
   Temperatura operativa máxima (Tj): 125 °C

CARACTERÍSTICAS ELÉCTRICAS


   Transición de frecuencia (ft): 55 MHz
   Capacitancia de salida (Cc): 7 pF
   Ganancia de corriente contínua (hfe): 25
   Paquete / Cubierta: TO39

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BF258 Datasheet (PDF)

 ..1. Size:83K  st
bf257 bf258 bf259.pdf

BF258
BF258

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

 ..3. Size:136K  cdil
bf257 bf258 bf259.pdf

BF258
BF258

Continental Device India LimitedAn ISO/TS 16949, ISO 9001 and ISO 14001 Certified CompanyNPN SILICON HIGH VOLTAGE TRANSISTORS BF257, BF 258, BF259TO-39Metal Can PackageINTENDED FOR VIDEO OUTPUT STAGES IN BLACK AND WHITE AND IN COLOUR TELEVISION REVEIVERS.ABSOLUTE MAXIMUM RATINGS (Ta=25C unless specified otherwise)DESCRIPTION SYMBOL BF257 BF258 BF259 UNITSVCEOCollector Emit

 0.1. Size:10K  semelab
bf258dcsm.pdf

BF258

BF258DCSMDimensions 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 = 250V CEO6.22 0.13 A = 1.27 0.13I = 0.1A C(0.0

Otros transistores... 2N3200 , 2N3201 , 2N3202 , 2N3203 , 2N3204 , 2N3205 , 2N3206 , 2N3207 , B772 , 2N3209 , 2N3209AQF , 2N3209CSM , 2N3209DCSM , 2N3209L , 2N321 , 2N3210 , 2N3211 .

 

 
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