NPN Wideband Silicon RF Transistor | NXP Semiconductors

Automotive

Industrial

Consumer

Technologies

NPN Wideband Silicon RF Transistor

BFU550W
Active

NPN silicon RF transistor for high speed, low noise applications in a plastic, 3-pin SOT323 package.

The BFU550W 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) = 0.6 dB at 900 MHz
  • Maximum stable gain 18 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

Buy/Parametrics

‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
‌
‌

‌
‌
‌
‌
‌
‌
N true 0 PSPBFU550Wen 7 Application Note Application Note t789 2 Brochure Brochure t518 1 Data Sheet Data Sheet t520 1 Packing Information Packing Information t935 2 User Guide User Guide t792 1 en_US en_US en Data Sheet Data Sheet 1 1 1.0 English 1442069590813721426972 PSP 297.0 KB None None documents None 1442069590813721426972 /docs/en/data-sheet/BFU550W.pdf 297000 /docs/en/data-sheet/BFU550W.pdf BFU550W documents N 2015-09-12 NPN wideband silicon RF transistor /docs/en/data-sheet/BFU550W.pdf /docs/en/data-sheet/BFU550W.pdf Data Sheet N 980000996212993340 2022-12-07 pdf en Jan 13, 2014 980000996212993340 Data Sheet Y N NPN wideband silicon RF transistor Application Note Application Note 2 2 1.0 English 1442087968259721706684 PSP 925.0 KB None None documents None 1442087968259721706684 /docs/en/application-note/AN11426.pdf 925000 /docs/en/application-note/AN11426.pdf AN11426 documents N 2015-09-12 BFU550W ISM 866 MHz LNA design /docs/en/application-note/AN11426.pdf /docs/en/application-note/AN11426.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 4, 2014 645036621402383989 Application Note Y N BFU550W ISM 866 MHz LNA design 3 1.0 English 1442087712069724789118 PSP 976.0 KB None None documents None 1442087712069724789118 /docs/en/application-note/AN11425.pdf 976000 /docs/en/application-note/AN11425.pdf AN11425 documents N 2015-09-12 BFU550W ISM 433 MHz LNA design /docs/en/application-note/AN11425.pdf /docs/en/application-note/AN11425.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 4, 2014 645036621402383989 Application Note Y N BFU550W 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 1442131440593694766332 PSP 191.0 KB None None documents None 1442131440593694766332 /docs/en/packing/SOT323_135.pdf 191023 /docs/en/packing/SOT323_135.pdf SOT323_135 documents N N 2013-02-18 Tape reel SMD; standard product orientation 12NC ending 135 /docs/en/packing/SOT323_135.pdf /docs/en/packing/SOT323_135.pdf Packing Information N 145666923842250347 2024-12-17 pdf N en Nov 16, 2012 145666923842250347 Packing Information Y N Tape reel SMD; standard product orientation 12NC ending 135 7 1.0 English 1442131184240726520462 PSP 191.0 KB None None documents None 1442131184240726520462 /docs/en/packing/SOT323_115.pdf 191022 /docs/en/packing/SOT323_115.pdf SOT323_115 documents N N 2013-02-18 Tape reel SMD; standard product orientation 12NC ending 115 /docs/en/packing/SOT323_115.pdf /docs/en/packing/SOT323_115.pdf Packing Information N 145666923842250347 2024-12-17 pdf N en Nov 16, 2012 145666923842250347 Packing Information Y N Tape reel SMD; standard product orientation 12NC ending 115 false 0 BFU550W downloads en true 1 Y PSP Application Note 2 /docs/en/application-note/AN11426.pdf 2015-09-12 1442087968259721706684 PSP 2 Feb 4, 2014 Application Note None /docs/en/application-note/AN11426.pdf English documents 925000 None 645036621402383989 2022-12-07 /docs/en/application-note/AN11426.pdf BFU550W ISM 866 MHz LNA design /docs/en/application-note/AN11426.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N BFU550W ISM 866 MHz LNA design 925.0 KB AN11426 N 1442087968259721706684 /docs/en/application-note/AN11425.pdf 2015-09-12 1442087712069724789118 PSP 3 Feb 4, 2014 Application Note None /docs/en/application-note/AN11425.pdf English documents 976000 None 645036621402383989 2022-12-07 /docs/en/application-note/AN11425.pdf BFU550W ISM 433 MHz LNA design /docs/en/application-note/AN11425.pdf documents 645036621402383989 Application Note N en None Y pdf 1.0 N BFU550W ISM 433 MHz LNA design 976.0 KB AN11425 N 1442087712069724789118 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/BFU550W.pdf 2015-09-12 1442069590813721426972 PSP 1 Jan 13, 2014 Data Sheet None /docs/en/data-sheet/BFU550W.pdf English documents 297000 None 980000996212993340 2022-12-07 /docs/en/data-sheet/BFU550W.pdf NPN wideband silicon RF transistor /docs/en/data-sheet/BFU550W.pdf documents 980000996212993340 Data Sheet N en None Y pdf 1.0 N NPN wideband silicon RF transistor 297.0 KB BFU550W N 1442069590813721426972 Packing Information 2 /docs/en/packing/SOT323_135.pdf 2013-02-18 1442131440593694766332 PSP 6 Nov 16, 2012 Packing Information None /docs/en/packing/SOT323_135.pdf English documents 191023 None 145666923842250347 2024-12-17 N /docs/en/packing/SOT323_135.pdf Tape reel SMD; standard product orientation 12NC ending 135 /docs/en/packing/SOT323_135.pdf documents 145666923842250347 Packing Information N en None Y pdf 1.0 N N Tape reel SMD; standard product orientation 12NC ending 135 191.0 KB SOT323_135 N 1442131440593694766332 /docs/en/packing/SOT323_115.pdf 2013-02-18 1442131184240726520462 PSP 7 Nov 16, 2012 Packing Information None /docs/en/packing/SOT323_115.pdf English documents 191022 None 145666923842250347 2024-12-17 N /docs/en/packing/SOT323_115.pdf Tape reel SMD; standard product orientation 12NC ending 115 /docs/en/packing/SOT323_115.pdf documents 145666923842250347 Packing Information N en None Y pdf 1.0 N N Tape reel SMD; standard product orientation 12NC ending 115 191.0 KB SOT323_115 N 1442131184240726520462 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

Documentation

Quick reference to our documentation types.

Filters

7 documents

Compact List

Application Note (2)
Brochure (1)
Data Sheet (1)
Packing Information (2)
User Guide (1)

Design Files

Quick reference to our design files types.
Filters

5 design files

Support

What do you need help with?

  • Narrow your search
Search