PNP general purpose double transistor

PNP double transistor in an SC-88; SOT363 plastic package.

NPN complement: BC847BS.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BC857BS BC857BS,135 934042510135 SOT363 Order product
BC857BS BC857BS,115 934042510115 SOT363 Order product
BC857BS/A2 BC857BS/A2,115 934062869115 SOT363 Order product
BC857BS/DG BC857BS/DG,115 934061855115 SOT363 Order product


  • Low collector capacitance
  • Low collector-emitter saturation voltage
  • Closely matched current gain
  • Reduces number of components and boardspace
  • No mutual interference between the transistors.
  • 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]
BC857BSSOT363TSSOP62.1 x 1.25 x 0.95PNP2300-45-100200450


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9340 425 10135 )
SOT363Reel 11¼" Q1/T1 in LargePack
( 9340 425 10115 )
Active3F%Reel 7" Q1/T1

Quality, reliability & chemical content

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

Documentation (8)

File nameTitleTypeDate
BC857BSPNP general purpose double transistorData sheet1999-04-25
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
BC857BS_Nexperia_Product_QualityBC857BS Nexperia Product QualityQuality document2019-05-20
BC857BS_Nexperia_Product_ReliabilityBC857BS Nexperia Product ReliabilityQuality document2019-04-29
BC857BSBC857BS SPICE modelSPICE model2019-10-16
SOT363_115TSSOP6; Tape reel SMD; standard product orientation 12NC ending 115Packing2012-11-15
SOT363_135TSSOP6; Tape reel SMD; standard product orientation 12NC ending 135Packing2012-11-20
SOT363plastic, surface-mounted package; 6 leads; 0.65 mm pitch; 2.1 mm x 1.25 mm x 0.95 mm bodyOutline drawing2018-11-14


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
BC857BSBC857BS SPICE modelSPICE model2019-10-16

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BC857BSBC857BS,135934042510135Reel 11¼" Q1/T1 in LargePackOrder product
BC857BSBC857BS,115934042510115Reel 7" Q1/T1Order product
BC857BS/A2BC857BS/A2,115934062869115Reel 7" Q1/T1Order product
BC857BS/DGBC857BS/DG,115934061855115Reel 7" Q1/T1Order product


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