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PNP high voltage transistors

PNP transistor in a SOT23 plastic package.

NPN complements: BF820, BF822.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BF821 BF821,235 933665130235 SOT23 Order product
BF821 BF821,215 933665130215 SOT23 Order product

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


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9336 651 30235 )

Reel 11" Q3/T4, LargePack
( 9336 651 30215 )
Active1W%Reel 7" Q3/T4

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFMSLMSL leadfree
Quality and reliability disclaimer

Documentation (6)

File nameTitleTypeDate
BF821_BF823PNP high voltage transistorsData sheet2004-01-15
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
BF821_Nexperia_Product_QualityBF821 Nexperia Product QualityQuality document2019-05-20
BF821_Nexperia_Product_ReliabilityBF821 Nexperia Product ReliabilityQuality document2021-03-19
BF821BF821 SPICE modelSPICE model2020-11-11
WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08


If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.


File nameTitleTypeDate
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
BF821BF821 SPICE modelSPICE model2020-11-11

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BF821BF821,235933665130235Reel 11" Q3/T4, LargePackOrder product
BF821BF821,215933665130215Reel 7" Q3/T4Order product


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.