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
BCX19 933209640185 SOT23 Order product


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

Target applications

  • General purpose amplification
  • Saturated switching and driver applications.


Type numberPackage versionPackage nameSize (mm)PolarityConfigurationPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]hFE [max]
BCX19SOT23SOT232.9 x 1.3 x 1NPN125045500100600


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/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 / RHFEFRIFRMTBF (hour)MSLMSL leadfree
Quality and reliability disclaimer

Documentation (9)

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 document2019-04-29
BCX19BCX19 SPICE modelSPICE model2012-07-22
SOT23_235Tape reel SMD; standard product orientation 12NC ending 235Packing2013-02-05
SOT23_185Tape reel SMD; standard product orientation 12NC ending 185Packing2012-11-16
SOT23_215Tape reel SMD; standard product orientation 12NC ending 215Packing2012-11-16
SOT23plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm bodyOutline drawing2019-01-09


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 model2012-07-22

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BCX19BCX19,215933209640215Reel 7" Q3/T4Order product
BCX19BCX19,235933209640235Reel 11" Q3/T4, LargePackOrder product
BCX19933209640185Reel 7" Q3/T4 Pitch 4mm in Multi reel packOrder product


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Sample orders normally take 2-4 days for delivery.

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