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2SC4257 . Datasheet. Equivalente. Reemplazo. Hoja de especificaciones. Principales características


   Número de Parte: 2SC4257
   Material: Si
   Polaridad de transistor: NPN

ESPECIFICACIONES MÁXIMAS


   Disipación total del dispositivo (Pc): 1.75 W
   Tensión colector-base (Vcb): 1500 V
   Tensión colector-emisor (Vce): 1200 V
   Tensión emisor-base (Veb): 5 V
   Corriente del colector DC máxima (Ic): 0.03 A
   Temperatura operativa máxima (Tj): 150 °C

CARACTERÍSTICAS ELÉCTRICAS


   Transición de frecuencia (ft): 6 MHz
   Capacitancia de salida (Cc): 2 pF
   Ganancia de corriente contínua (hfe): 10
   Paquete / Cubierta: TO220
 

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2SC4257 Datasheet (PDF)

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2sc4257.pdf pdf_icon

2SC4257

Ordering number:EN2925ANPN Triple Diffused Planar Silicon Transistor2SC42571200V/30mA High-Voltage Amplifier,High-Voltage Switching ApplicationsFeatures Package Dimensions High breakdown voltage.unit:mm Small Cob.2010C Wide ASO.[2SC4257] High reliability (Adoption of HVP process).10.24.53.65.11.31.21 : Base0.80.42 : Collector1 2 33 : E

 8.1. Size:124K  toshiba
2sc4250fv.pdf pdf_icon

2SC4257

2SC4250FV TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4250FV TV VHF Mixer Applications Unit: mm 1.20.05 Low reverse transfer capacitance: Cre = 0.45 pF (typ.) 0.80.05 Absolute Maximum Ratings (Ta = 25C) 1 Characteristic Symbol Rating Unit2 3 Collector-base voltage VCBO 30 VCollector-emitter voltage VCEO 20 VEmitter-base voltage VEBO 3 VColl

 8.2. Size:301K  toshiba
2sc4252.pdf pdf_icon

2SC4257

2SC4252 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4252 TV Tuner, VHF Oscillator Applications Unit: mm (common collector) Transition frequency is high and dependent on current excellently. Maximum Ratings (Ta == 25C) ==Characteristics Symbol Rating UnitCollector-base voltage VCBO 20 VCollector-emitter voltage VCEO 12 VEmitter-base voltage VEBO 3 V

 8.3. Size:296K  toshiba
2sc4251.pdf pdf_icon

2SC4257

2SC4251 TOSHIBA Transistor Silicon NPN Epitaxial Planar Type 2SC4251 TV Tuner, VHF Oscillator Applications Unit: mm Maximum Ratings (Ta == 25C) ==Characteristics Symbol Rating UnitCollector-base voltage VCBO 30 VCollector-emitter voltage VCEO 15 VEmitter-base voltage VEBO 3 VCollector current IC 50 mABase current IB 25 mACollector power dissipation PC 100 mWJu

Otros transistores... 2SC425 , 2SC4250 , 2SC4251 , 2SC4252 , 2SC4253 , 2SC4254 , 2SC4255 , 2SC4256 , TIP32C , 2SC4258 , 2SC4259 , 2SC426 , 2SC4260 , 2SC4261 , 2SC4262 , 2SC4263 , 2SC4264 .

History: RN1965FE | 2SC1801 | BSS33 | BC136 | KRA164F

 

 
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