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2SA1774-R PNP Bipolar Transistor SOT-523

2SA1774-R is a PNP plastic-encapsulated transistor in a miniature SOT-523 surface-mount package. It features high hFE, low saturation voltage, and compact size, designed for space-limited signal amplification and switching applications. The R-grade provides hFE from 180 to 390 for stable and consistent performance.

Our Advantages


  • Ultra-small SOT-523 package greatly saves PCB space
  • Extremely high DC current gain for high-sensitivity driving
  • Low saturation voltage reduces power loss and improves efficiency
  • Halogen-free & lead-free, RoHS compliant
  • Multiple hFE bins for flexible circuit matching
  • Wide operating temperature range for reliable use
  • Tape-and-reel package ideal for automated SMT assembly

Description


2SA1774-R is a PNP plastic-encapsulated transistor in a miniature SOT-523 surface-mount package. It features high hFE, low saturation voltage, and compact size, designed for space-limited signal amplification and switching applications. The R-grade provides hFE from 180 to 390 for stable and consistent performance.

FEATURES


  • PNP plastic-encapsulated transistor
  • Ultra-small SOT-523 surface mount package
  • High DC current gain (hFE)
  • Low collector-emitter saturation voltage VCE(sat)
  • RoHS compliant, halogen-free, lead-free
  • hFE grade R: 180–390
  • VCBO = −60V, VCEO = −50V, VEBO = −6V
  • Continuous collector current: IC = −150mA
  • Power dissipation: PC = 150mW
  • Transition frequency: fT = 140MHz (typ.)
  • Junction/storage temperature: −55℃ to +150℃

Applications


  • Compact portable consumer electronics
  • Mobile communication devices
  • Signal amplification and switching circuits
  • High-density PCB modules
  • LED driver and indicator circuits
  • Battery-powered equipment
  • Sensor and interface control systems
Name
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Description
2SA1774-R SOT-523​.pdf
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