BFU520W | NXP Semiconductors

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Consumer

Technologies

NPN Wideband Silicon RF Transistor

BFU520W Active

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

The BFU520W 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) = 0.6 dB at 900 MHz
  • Maximum stable gain 18.5 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

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

BFU520W
Data Sheet

5th

10000

12

450

NPN

900

8

1

0.6

Active

N true 0 PSPBFU520Wen 9 Application Note Application Note t789 3 Brochure Brochure t518 1 Data Sheet Data Sheet t520 1 Package Information Package Information t790 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 1442062047838708149045 PSP 303.5 KB None None documents None 1442062047838708149045 /docs/en/data-sheet/BFU520W.pdf 303476 /docs/en/data-sheet/BFU520W.pdf BFU520W documents N 2014-01-13 NPN wideband silicon RF transistor /docs/en/data-sheet/BFU520W.pdf /docs/en/data-sheet/BFU520W.pdf Data Sheet N 980000996212993340 2022-12-07 pdf en Jan 13, 2014 980000996212993340 Data Sheet N NPN wideband silicon RF transistor Application Note Application Note 3 2 1.0 English 1459532802755697296894 PSP 1.1 MB None None documents None 1459532802755697296894 /docs/en/application-note/AN11787.pdf 1134256 /docs/en/application-note/AN11787.pdf AN11787 documents N 2016-03-23 Low-Cost External Remote Keyless Entry (RKE) Low Noise Amplifier for 315 / 433 / 868 MHz Automotive Applications using the BFU520W RF Transistor /docs/en/application-note/AN11787.pdf /docs/en/application-note/AN11787.pdf Application Note N 645036621402383989 2022-12-07 pdf en Mar 23, 2016 645036621402383989 Application Note N Low-Cost External Remote Keyless Entry (RKE) Low Noise Amplifier for 315 / 433 / 868 MHz Automotive Applications using the BFU520W RF Transistor 3 1.0 English 1442088077975710268283 PSP 928.8 KB None None documents None 1442088077975710268283 /docs/en/application-note/AN11422.pdf 928843 /docs/en/application-note/AN11422.pdf AN11422 documents N 2014-02-04 BFU520W ISM 866 MHz LNA design /docs/en/application-note/AN11422.pdf /docs/en/application-note/AN11422.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 4, 2014 645036621402383989 Application Note N BFU520W ISM 866 MHz LNA design 4 1.0 English 1442087078417711776195 PSP 967.9 KB None None documents None 1442087078417711776195 /docs/en/application-note/AN11421.pdf 967912 /docs/en/application-note/AN11421.pdf AN11421 documents N 2014-02-04 BFU520W ISM 433 MHz LNA design /docs/en/application-note/AN11421.pdf /docs/en/application-note/AN11421.pdf Application Note N 645036621402383989 2022-12-07 pdf en Feb 4, 2014 645036621402383989 Application Note N BFU520W ISM 433 MHz LNA design User Guide User Guide 1 5 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 6 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 Package Information Package Information 1 7 1.1 English 1455078728366721945469 PSP 169.0 KB None None documents None 1455078728366721945469 /docs/en/package-information/SOT323.pdf 168994 /docs/en/package-information/SOT323.pdf SOT323 documents N N 2016-10-08 plastic, surface-mounted package; 3 terminals; 1.3 mm pitch; 2 mm x 1.25 mm x 0.95 mm body /docs/en/package-information/SOT323.pdf /docs/en/package-information/SOT323.pdf Package Information N 302435339416912908 2023-02-20 pdf N en Jan 9, 2017 302435339416912908 Package Information Y N plastic, surface-mounted package; 3 terminals; 1.3 mm pitch; 2 mm x 1.25 mm x 0.95 mm body PDF Packing Information Packing Information 2 8 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 9 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 BFU520W downloads en true 1 Y PSP Application Note 3 /docs/en/application-note/AN11787.pdf 2016-03-23 1459532802755697296894 PSP 2 Mar 23, 2016 Application Note None /docs/en/application-note/AN11787.pdf English documents 1134256 None 645036621402383989 2022-12-07 /docs/en/application-note/AN11787.pdf Low-Cost External Remote Keyless Entry (RKE) Low Noise Amplifier for 315 / 433 / 868 MHz Automotive Applications using the BFU520W RF Transistor /docs/en/application-note/AN11787.pdf documents 645036621402383989 Application Note N en None pdf 1.0 N Low-Cost External Remote Keyless Entry (RKE) Low Noise Amplifier for 315 / 433 / 868 MHz Automotive Applications using the BFU520W RF Transistor 1.1 MB AN11787 N 1459532802755697296894 /docs/en/application-note/AN11422.pdf 2014-02-04 1442088077975710268283 PSP 3 Feb 4, 2014 Application Note None /docs/en/application-note/AN11422.pdf English documents 928843 None 645036621402383989 2022-12-07 /docs/en/application-note/AN11422.pdf BFU520W ISM 866 MHz LNA design /docs/en/application-note/AN11422.pdf documents 645036621402383989 Application Note N en None pdf 1.0 N BFU520W ISM 866 MHz LNA design 928.8 KB AN11422 N 1442088077975710268283 /docs/en/application-note/AN11421.pdf 2014-02-04 1442087078417711776195 PSP 4 Feb 4, 2014 Application Note None /docs/en/application-note/AN11421.pdf English documents 967912 None 645036621402383989 2022-12-07 /docs/en/application-note/AN11421.pdf BFU520W ISM 433 MHz LNA design /docs/en/application-note/AN11421.pdf documents 645036621402383989 Application Note N en None pdf 1.0 N BFU520W ISM 433 MHz LNA design 967.9 KB AN11421 N 1442087078417711776195 Brochure 1 /docs/en/brochure/75017501.pdf 2016-07-01 1442048525382701225627 PSP 6 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/BFU520W.pdf 2014-01-13 1442062047838708149045 PSP 1 Jan 13, 2014 Data Sheet None /docs/en/data-sheet/BFU520W.pdf English documents 303476 None 980000996212993340 2022-12-07 /docs/en/data-sheet/BFU520W.pdf NPN wideband silicon RF transistor /docs/en/data-sheet/BFU520W.pdf documents 980000996212993340 Data Sheet N en None pdf 1.0 N NPN wideband silicon RF transistor 303.5 KB BFU520W N 1442062047838708149045 Package Information 1 /docs/en/package-information/SOT323.pdf 2016-10-08 1455078728366721945469 PSP 7 Jan 9, 2017 Package Information PDF None /docs/en/package-information/SOT323.pdf English documents 168994 None 302435339416912908 2023-02-20 N /docs/en/package-information/SOT323.pdf plastic, surface-mounted package; 3 terminals; 1.3 mm pitch; 2 mm x 1.25 mm x 0.95 mm body /docs/en/package-information/SOT323.pdf documents 302435339416912908 Package Information N en None Y pdf 1.1 N N plastic, surface-mounted package; 3 terminals; 1.3 mm pitch; 2 mm x 1.25 mm x 0.95 mm body 169.0 KB SOT323 N 1455078728366721945469 Packing Information 2 /docs/en/packing/SOT323_135.pdf 2013-02-18 1442131440593694766332 PSP 8 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 9 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 5 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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