Register once, drag and drop ECAD models into your CAD tool and speed up your design.

Click here for more information

BC857BS ECAD models PCB Symbol, Footprint & ECAD Model

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

Features and benefits

  • 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


  • 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))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 425 10135 )
SOT363Reel 13” or 11 ¼” Q1/T1
( 9340 425 10115 )
Active3F%Reel 7” Q1/T1 or Q2/T3

Quality, reliability & chemical content

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

Documentation (5)

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 Reliability Quality documentQuality document2020-03-11
BC857BSBC857BS SPICE modelSPICE model2020-07-06


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 model2020-07-06

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BC857BSBC857BS,135934042510135Reel 13” or 11 ¼” Q1/T1 Order product
BC857BSBC857BS,115934042510115Reel 7” Q1/T1 or Q2/T3Order product
BC857BS/A2BC857BS/A2,115934062869115Reel 7” Q1/T1 or Q2/T3Order product
BC857BS/DGBC857BS/DG,115934061855115Reel 7” Q1/T1 or Q2/T3Order 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.