NPN Wideband Silicon RF Transistor

BFU550XR

NPN silicon RF transistor for high speed, low noise applications in a plastic, 4-pin dual-emitter SOT143R package.

The BFU550XR is part of the BFU5 family of transistors, suitable for small signal to medium power applications up to 2 GHz.

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Product Details

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Features

  • Low noise, high breakdown RF transistor
  • AEC-Q101 qualified
  • Minimum noise figure (NFmin) = 0.7 dB at 900 MHz
  • Maximum stable gain 21.5 dB at 900 MHz
  • 11 GHz fT silicon technology

Target Applications

  • Applications requiring high supply voltages and high breakdown voltages
  • Broadband amplifiers up to 2 GHz
  • Low noise amplifiers for ISM applications
  • ISM band oscillators

Design Resources

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5 design files

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