BFU520X | NXP Semiconductors

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NPN Wideband Silicon RF Transistor

BFU520X
Active

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

The BFU520X 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

Features

  • Low noise, high breakdown RF transistor
  • AEC-Q101 qualified
  • Minimum noise figure (NFmin) = 0.7 dB at 900 MHz
  • Maximum stable gain 20 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

1 result

Include 0 NRND

Part

Show description

Order

CAD Model

Generation

fT [typ] (MHz)

VCEO [max] (V)

Ptot [max] (mW)

Polarity

@f (MHz)

@VCE (V)

@IC (mA)

NF (dB)

Status

BFU520X
Data Sheet

5th

10500

12

450

NPN

900

8

1

0.7

Active

N true 0 PSPBFU520Xen 6 Application Note Application Note t789 2 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 2.0 English 1442060872516710729163 PSP 308.1 KB None None documents None 1442060872516710729163 /docs/en/data-sheet/BFU520X.pdf 308148 /docs/en/data-sheet/BFU520X.pdf BFU520X documents N 2014-03-05 NPN wideband silicon RF transistor /docs/en/data-sheet/BFU520X.pdf /docs/en/data-sheet/BFU520X.pdf Data Sheet N 980000996212993340 2022-12-07 pdf en Mar 5, 2014 980000996212993340 Data Sheet N NPN wideband silicon RF transistor Application Note Application Note 2 2 1.0 English 1442088960441731083344 PSP 816.2 KB None None documents None 1442088960441731083344 /docs/en/application-note/AN11434.pdf 816209 /docs/en/application-note/AN11434.pdf AN11434 documents N 2014-02-05 BFU520X ISM 866 MHz LNA design /docs/en/application-note/AN11434.pdf /docs/en/application-note/AN11434.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 5, 2014 645036621402383989 Application Note N BFU520X ISM 866 MHz LNA design 3 1.0 English 1442089355826727948784 PSP 967.9 KB None None documents None 1442089355826727948784 /docs/en/application-note/AN11433.pdf 967894 /docs/en/application-note/AN11433.pdf AN11433 documents N 2014-02-05 BFU520X ISM 433 MHz LNA design /docs/en/application-note/AN11433.pdf /docs/en/application-note/AN11433.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 5, 2014 645036621402383989 Application Note N BFU520X 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 Packing Information Packing Information 2 5 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 6 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 false 0 BFU520X downloads en true 1 Y PSP Application Note 2 /docs/en/application-note/AN11434.pdf 2014-02-05 1442088960441731083344 PSP 2 Feb 5, 2014 Application Note None /docs/en/application-note/AN11434.pdf English documents 816209 None 645036621402383989 2022-12-07 /docs/en/application-note/AN11434.pdf BFU520X ISM 866 MHz LNA design /docs/en/application-note/AN11434.pdf documents 645036621402383989 Application Note N en None pdf 1.0 N BFU520X ISM 866 MHz LNA design 816.2 KB AN11434 N 1442088960441731083344 /docs/en/application-note/AN11433.pdf 2014-02-05 1442089355826727948784 PSP 3 Feb 5, 2014 Application Note None /docs/en/application-note/AN11433.pdf English documents 967894 None 645036621402383989 2022-12-07 /docs/en/application-note/AN11433.pdf BFU520X ISM 433 MHz LNA design /docs/en/application-note/AN11433.pdf documents 645036621402383989 Application Note N en None pdf 1.0 N BFU520X ISM 433 MHz LNA design 967.9 KB AN11433 N 1442089355826727948784 Data Sheet 1 /docs/en/data-sheet/BFU520X.pdf 2014-03-05 1442060872516710729163 PSP 1 Mar 5, 2014 Data Sheet None /docs/en/data-sheet/BFU520X.pdf English documents 308148 None 980000996212993340 2022-12-07 /docs/en/data-sheet/BFU520X.pdf NPN wideband silicon RF transistor /docs/en/data-sheet/BFU520X.pdf documents 980000996212993340 Data Sheet N en None pdf 2.0 N NPN wideband silicon RF transistor 308.1 KB BFU520X N 1442060872516710729163 Packing Information 2 /docs/en/packing/SOT143B_235.pdf 2013-02-18 1442131708432716930354 PSP 5 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 6 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 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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Application Note (2)
Data Sheet (1)
Packing Information (2)
User Guide (1)

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