BCX70 series

NPN general purpose transistors

NPN transistor in a SOT23 plastic package.

PNP complements: BCX71 series.


  • Low current (max. 100 mA)
  • Low voltage (max. 45 V).
  • 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]
BCX70GSOT23SOT232.9 x 1.3 x 1NPN125045100120220
BCX70HSOT23SOT232.9 x 1.3 x 1NPN125045100180310
BCX70JSOT23SOT232.9 x 1.3 x 1NPN125045100250460
BCX70KSOT23SOT232.9 x 1.3 x 1NPN125045100380630


Type numberPackageOutline versionReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))

SOT23Reel 7" Q3/T4ActiveAG%BCX70G,215
( 9334 836 50215 )

SOT23Reel 11" Q3/T4, LargePackActiveAH%BCX70H,235
( 9334 789 30235 )
Reel 7" Q3/T4ActiveAH%BCX70H,215
( 9334 789 30215 )

SOT23Reel 7" Q3/T4ActiveAJ%BCX70J,215
( 9334 766 60215 )
Reel 11" Q3/T4, LargePackActiveAJ%BCX70J,235
( 9334 766 60235 )

SOT23Reel 11" Q3/T4, LargePackActiveAK%BCX70K,235
( 9334 766 70235 )
Reel 7" Q3/T4ActiveAK%BCX70K,215
( 9334 766 70215 )

Discontinuation information

Type numberOrderable part number, (Ordering code (12NC))Last time buy dateLast time delivery dateReplacement productStatusComments

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
BCX70GBCX70G,215BCX70Gweek 34, 200395.00.442.27E911
BCX70HBCX70H,235BCX70Hweek 34, 200395.00.442.27E911
BCX70HBCX70H,215BCX70Hweek 34, 200395.00.442.27E911
BCX70JBCX70J,215BCX70Jweek 34, 200395.00.442.27E911
BCX70JBCX70J,235BCX70Jweek 34, 200395.00.442.27E911
BCX70KBCX70K,235BCX70Kweek 34, 200395.00.442.27E911
BCX70KBCX70K,215BCX70Kweek 34, 200395.00.442.27E911
Quality and reliability disclaimer

Documentation (7)

File nameTitleTypeDate
BCX70NPN general purpose transistorsData sheet2004-01-15
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
nexperia_selection_guide_2019_201901Selection guide 2019. Discretes, Logic and MOSFETsSelection guide2018-12-12
SOT23_185Tape reel SMD; standard product orientation 12NC ending 185Packing2012-11-16
SOT23_235Tape reel SMD; standard product orientation 12NC ending 235Packing2013-02-05
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


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