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BC557BTA Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
BC557BTAFAIRCHILD6000Yes

BC557BTA is a PNP bipolar junction transistor (BJT) manufactured by Fairchild Semiconductor (now part of ON Semiconductor).

The BC557BTA is a PNP bipolar junction transistor (BJT) manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Here are its key specifications:

  • Type: PNP transistor
  • Package: TO-92
  • Collector-Emitter Voltage (VCEO): -50V
  • Collector-Base Voltage (VCBO): -50V
  • Emitter-Base Voltage (VEBO): -5V
  • Collector Current (IC): -100mA
  • Power Dissipation (PD): 500mW
  • DC Current Gain (hFE): 125–800 (depending on variant)
  • Transition Frequency (fT): 150MHz
  • Operating Temperature Range: -55°C to +150°C

The BC557BTA is commonly used in amplification and switching applications.

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