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NPN general purpose transistor

NPN transistor in a SOT23 plastic package.

PNP complement: BCX17.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BCX19 BCX19,215 933209640215 SOT23 Order product
BCX19 BCX19,235 933209640235 SOT23 Order product

Features and benefits

  • High current (500 mA)
  • Low voltage (45 V).
  • AEC-Q101 qualified


  • General purpose amplification
  • Saturated switching and driver applications.


Type numberPackage versionPackage nameSize (mm)PolarityPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]hFE [max]
BCX19SOT23SOT232.9 x 1.3 x 1NPN25045500100600


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9332 096 40215 )

SOT23Reel 7" Q3/T4
( 9332 096 40235 )
ActiveU1%Reel 11" Q3/T4, LargePack

Quality, reliability & chemical content

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

Documentation (5)

File nameTitleTypeDate
BCX19NPN general purpose transistorData sheet2004-01-15
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
BCX19_Nexperia_Product_QualityBCX19 Nexperia Product QualityQuality document2019-05-20
BCX19_Nexperia_Product_ReliabilityBCX19 Nexperia Product ReliabilityQuality document2021-03-19
BCX19BCX19 SPICE modelSPICE model2020-11-11


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
BCX19BCX19 SPICE modelSPICE model2020-11-11

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BCX19BCX19,215933209640215Reel 7" Q3/T4Order product
BCX19BCX19,235933209640235Reel 11" Q3/T4, LargePackOrder 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.