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BCW66G Automotive Qualified

45 V, 800 mA NPN general-purpose transistor

NPN general-purpose transistors in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.

PNP complements: BCW68F/G/H.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BCW66G BCW66GZ 934070942185 SOT23 Order product
BCW66G BCW66GVL 934070942235 SOT23 Order product
BCW66G BCW66GR 934070942215 SOT23 Order product


  • High current
  • AEC-Q101 qualified

Target applications

  • General-purpose switching and amplification


Type numberPackage versionPackage nameSize (mm)PolarityConfigurationPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]hFE [max]
BCW66GSOT23SOT232.9 x 1.3 x 1NPN125045800160400


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 709 42185 )
Samples available / DevelopmentStandard Marking

SOT23Reel 7" Q3/T4 Pitch 4mm in Multi reel pack
( 9340 709 42235 )
ActiveStandard MarkingReel 11" Q3/T4, LargePack
( 9340 709 42215 )
ActiveStandard MarkingReel 7" Q3/T4

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFEFRIFRMTBF (hour)MSLMSL leadfree
Quality and reliability disclaimer

Documentation (4)

File nameTitleTypeDate
BCW66X_SER45 V, 800 mA NPN general-purpose transistorData sheet2017-04-21
BCW66G_Nexperia_Product_ReliabilityBCW66G Nexperia Product Reliability Quality documentQuality document2020-03-11
BCW66G_Nexperia_Product_QualityBCW66G Nexperia Product QualityQuality document2019-05-20
BCW66GBCW66G SPICE modelSPICE model2020-06-01


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
BCW66GBCW66G SPICE modelSPICE model2020-06-01

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BCW66GBCW66GZ934070942185Reel 7" Q3/T4 Pitch 4mm in Multi reel packOrder product
BCW66GBCW66GVL934070942235Reel 11" Q3/T4, LargePackOrder product
BCW66GBCW66GR934070942215Reel 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.