NPN Wideband Silicon RF Transistor

BFU550 Active

NPN silicon RF transistor for high speed, low noise applications in a plastic, 4-pin dual-emitter SOT143B package.

The BFU550 is part of the BFU5 family of transistors, suitable for small signal to medium power applications up to 2 GHz.

See product image

Product Details

Features

  • Low noise, high breakdown RF transistor
  • AEC-Q101 qualified
  • Minimum noise figure (NFmin) = 0.7 dB at 900 MHz
  • Maximum stable gain 21 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

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N true 0 PSPBFU550en 8 Application Note Application Note t789 2 Brochure Brochure t518 1 Data Sheet Data Sheet t520 1 Packing Information Packing Information t935 2 Supporting Information Supporting Information t531 1 User Guide User Guide t792 1 en_US en_US en Data Sheet Data Sheet 1 1 2.1 English 1442068566518729944869 PSP 290.6 KB None None documents None 1442068566518729944869 /docs/en/data-sheet/BFU550.pdf 290563 /docs/en/data-sheet/BFU550.pdf BFU550 documents N N 2019-04-16 NPN wideband silicon RF transistor /docs/en/data-sheet/BFU550.pdf /docs/en/data-sheet/BFU550.pdf Data Sheet N 980000996212993340 2022-12-07 pdf N en Apr 17, 2019 980000996212993340 Data Sheet Y N NPN wideband silicon RF transistor Application Note Application Note 2 2 1.0 English 1442088221253721154365 PSP 817.0 KB None None documents None 1442088221253721154365 /docs/en/application-note/AN11432.pdf 817000 /docs/en/application-note/AN11432.pdf AN11432 documents N 2015-09-12 BFU550 ISM 866 MHz LNA design /docs/en/application-note/AN11432.pdf /docs/en/application-note/AN11432.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 5, 2014 645036621402383989 Application Note Y N BFU550 ISM 866 MHz LNA design 3 1.0 English 1442088349490707765715 PSP 859.0 KB None None documents None 1442088349490707765715 /docs/en/application-note/AN11431.pdf 859000 /docs/en/application-note/AN11431.pdf AN11431 documents N 2015-09-12 BFU550 ISM 433 MHz LNA design /docs/en/application-note/AN11431.pdf /docs/en/application-note/AN11431.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 4, 2014 645036621402383989 Application Note Y N BFU550 ISM 433 MHz LNA design User Guide User Guide 1 4 1.0 English 1442125527859730653164 PSP 2.2 MB None None documents None 1442125527859730653164 /docs/en/user-guide/UM10772.pdf 2216206 /docs/en/user-guide/UM10772.pdf UM10772 documents N 2014-01-22 User Manual BFU5xx series starter kits /docs/en/user-guide/UM10772.pdf /docs/en/user-guide/UM10772.pdf User Guide N 132339537837198660 2022-12-07 pdf en Jan 21, 2014 132339537837198660 User Guide N User Manual BFU5xx series starter kits Brochure Brochure 1 5 1.0 English 1442048525382701225627 PSP 801.0 KB None None documents None 1442048525382701225627 /docs/en/brochure/75017501.pdf 801012 /docs/en/brochure/75017501.pdf 75017501 documents N N 2016-07-01 Design with confidence using our latest RF discrete /docs/en/brochure/75017501.pdf /docs/en/brochure/75017501.pdf Brochure N 712453003803778552 2024-08-22 pdf N en Jan 7, 2014 712453003803778552 Brochure Y N Design with confidence using our latest RF discrete Packing Information Packing Information 2 6 1.0 English 1442131708432716930354 PSP 191.4 KB None None documents None 1442131708432716930354 /docs/en/packing/SOT143B_235.pdf 191447 /docs/en/packing/SOT143B_235.pdf SOT143B_235 documents N 2013-02-18 Tape reel SMD; standard product orientation 12NC ending 235 /docs/en/packing/SOT143B_235.pdf /docs/en/packing/SOT143B_235.pdf Packing Information N 145666923842250347 2022-12-07 pdf en Nov 7, 2012 145666923842250347 Packing Information N Tape reel SMD; standard product orientation 12NC ending 235 7 1.0 English 1442131189524711731121 PSP 191.4 KB None None documents None 1442131189524711731121 /docs/en/packing/SOT143B_215.pdf 191435 /docs/en/packing/SOT143B_215.pdf SOT143B_215 documents N N 2013-02-18 Tape reel SMD; standard product orientation 12NC ending 215 /docs/en/packing/SOT143B_215.pdf /docs/en/packing/SOT143B_215.pdf Packing Information N 145666923842250347 2024-12-17 pdf N en Nov 7, 2012 145666923842250347 Packing Information Y N Tape reel SMD; standard product orientation 12NC ending 215 Supporting Information Supporting Information 1 8 1.0 English Reflow Soldering temperature profile 1442122749741692602431 PSP 34.6 KB None None documents None 1442122749741692602431 /docs/en/supporting-information/Reflow_Soldering_Profile.pdf 34577 /docs/en/supporting-information/Reflow_Soldering_Profile.pdf REFLOW_SOLDERING_PROFILE documents N N 2016-10-08 Reflow Soldering Profile /docs/en/supporting-information/Reflow_Soldering_Profile.pdf /docs/en/supporting-information/Reflow_Soldering_Profile.pdf Supporting Information N 371282830530968666 2024-11-28 pdf N en Feb 17, 2014 371282830530968666 Supporting Information Y N Reflow Soldering Profile false 0 BFU550 downloads en true 1 Y PSP Application Note 2 /docs/en/application-note/AN11432.pdf 2015-09-12 1442088221253721154365 PSP 2 Feb 5, 2014 Application Note None /docs/en/application-note/AN11432.pdf English documents 817000 None 645036621402383989 2022-12-07 /docs/en/application-note/AN11432.pdf BFU550 ISM 866 MHz LNA design /docs/en/application-note/AN11432.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N BFU550 ISM 866 MHz LNA design 817.0 KB AN11432 N 1442088221253721154365 /docs/en/application-note/AN11431.pdf 2015-09-12 1442088349490707765715 PSP 3 Feb 4, 2014 Application Note None /docs/en/application-note/AN11431.pdf English documents 859000 None 645036621402383989 2022-12-07 /docs/en/application-note/AN11431.pdf BFU550 ISM 433 MHz LNA design /docs/en/application-note/AN11431.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N BFU550 ISM 433 MHz LNA design 859.0 KB AN11431 N 1442088349490707765715 Brochure 1 /docs/en/brochure/75017501.pdf 2016-07-01 1442048525382701225627 PSP 5 Jan 7, 2014 Brochure None /docs/en/brochure/75017501.pdf English documents 801012 None 712453003803778552 2024-08-22 N /docs/en/brochure/75017501.pdf Design with confidence using our latest RF discrete /docs/en/brochure/75017501.pdf documents 712453003803778552 Brochure N en None Y pdf 1.0 N N Design with confidence using our latest RF discrete 801.0 KB 75017501 N 1442048525382701225627 Data Sheet 1 /docs/en/data-sheet/BFU550.pdf 2019-04-16 1442068566518729944869 PSP 1 Apr 17, 2019 Data Sheet None /docs/en/data-sheet/BFU550.pdf English documents 290563 None 980000996212993340 2022-12-07 N /docs/en/data-sheet/BFU550.pdf NPN wideband silicon RF transistor /docs/en/data-sheet/BFU550.pdf documents 980000996212993340 Data Sheet N en None Y pdf 2.1 N N NPN wideband silicon RF transistor 290.6 KB BFU550 N 1442068566518729944869 Packing Information 2 /docs/en/packing/SOT143B_235.pdf 2013-02-18 1442131708432716930354 PSP 6 Nov 7, 2012 Packing Information None /docs/en/packing/SOT143B_235.pdf English documents 191447 None 145666923842250347 2022-12-07 /docs/en/packing/SOT143B_235.pdf Tape reel SMD; standard product orientation 12NC ending 235 /docs/en/packing/SOT143B_235.pdf documents 145666923842250347 Packing Information N en None pdf 1.0 N Tape reel SMD; standard product orientation 12NC ending 235 191.4 KB SOT143B_235 N 1442131708432716930354 /docs/en/packing/SOT143B_215.pdf 2013-02-18 1442131189524711731121 PSP 7 Nov 7, 2012 Packing Information None /docs/en/packing/SOT143B_215.pdf English documents 191435 None 145666923842250347 2024-12-17 N /docs/en/packing/SOT143B_215.pdf Tape reel SMD; standard product orientation 12NC ending 215 /docs/en/packing/SOT143B_215.pdf documents 145666923842250347 Packing Information N en None Y pdf 1.0 N N Tape reel SMD; standard product orientation 12NC ending 215 191.4 KB SOT143B_215 N 1442131189524711731121 Supporting Information 1 /docs/en/supporting-information/Reflow_Soldering_Profile.pdf 2016-10-08 1442122749741692602431 PSP 8 Feb 17, 2014 Supporting Information Reflow Soldering temperature profile None /docs/en/supporting-information/Reflow_Soldering_Profile.pdf English documents 34577 None 371282830530968666 2024-11-28 N /docs/en/supporting-information/Reflow_Soldering_Profile.pdf Reflow Soldering Profile /docs/en/supporting-information/Reflow_Soldering_Profile.pdf documents 371282830530968666 Supporting Information N en None Y pdf 1.0 N N Reflow Soldering Profile 34.6 KB REFLOW_SOLDERING_PROFILE N 1442122749741692602431 User Guide 1 /docs/en/user-guide/UM10772.pdf 2014-01-22 1442125527859730653164 PSP 4 Jan 21, 2014 User Guide None /docs/en/user-guide/UM10772.pdf English documents 2216206 None 132339537837198660 2022-12-07 /docs/en/user-guide/UM10772.pdf User Manual BFU5xx series starter kits /docs/en/user-guide/UM10772.pdf documents 132339537837198660 User Guide N en None pdf 1.0 N User Manual BFU5xx series starter kits 2.2 MB UM10772 N 1442125527859730653164 true Y Products

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