BF821; BF823

PNP high voltage transistors

PNP transistor in a SOT23 plastic package.

NPN complements: BF820, BF822.

Features and benefits

  • Low current (max. 50 mA)
  • High voltage (max. 300 V).
  • AEC-Q101 qualified


  • Telephony and professional communication equipment.


Type numberPackage versionPackage nameSize (mm)PolarityPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]
BF821SOT23SOT232.9 x 1.3 x 1PNP250-300-5050
BF823SOT23SOT232.9 x 1.3 x 1PNP250-250-5050


Type numberPackagePackage informationReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))

Reel 11" Q3/T4, LargePackActive1W%BF821,235
( 9336 651 30235 )
Reel 7" Q3/T4Active1W%BF821,215
( 9336 651 30215 )

Reel 7" Q3/T4Active1Y%BF823,215
( 9336 409 00215 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateMSLMSL leadfree
BF821BF821,235BF821week 34, 200311
BF821BF821,215BF821week 34, 200311
BF823BF823,215BF823week 34, 200311
Quality and reliability disclaimer

Documentation (5)

File nameTitleTypeDate
BF821_BF823PNP high voltage transistorsData sheet2004-01-15
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
Nexperia_Selection_guide_2020Nexperia Selection Guide 2020Selection guide2020-01-31
SOT23plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm bodyPackage information2020-05-13
WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08


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Ordering, pricing & availability


As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store:

Sample orders normally take 2-4 days for delivery.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.