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PBSS4240T ECAD models PCB Symbol, Footprint & ECAD Model

40 V; 2 A NPN low VCEsat (BISS) transistor

NPN low VCEsat transistor in a SOT23 plastic package. PNP complement: PBSS5240T.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PBSS4240T PBSS4240TVL 934056606235 SOT23 Order product
PBSS4240T PBSS4240T,215 934056606215 SOT23 Order product
PBSS4240T/DG PBSS4240T/DG,215 934063196215 SOT23 Order product


  • Low collector-emitter saturation voltage
  • High current capability
  • Improved device reliability due to reduced heat generation
  • Replacement for SOT89/SOT223 standard packaged transistors.
  • AEC-Q101 qualified

Target applications

  • Supply line switching circuits
  • Battery management applications
  • DC/DC converter applications
  • Strobe flash units
  • Heavy duty battery powered equipment (motor and lamp drivers).


Type numberPackage versionPackage nameSize (mm)transistor polarityPtot [max] (mW)VCEO [max] (V)IC [max] (A)ICM [max] (A)hFE [min]hFE [typ]fT [typ] (MHz)RCEsat [typ] (mΩ)VCEsat [max] (mV)
PBSS4240TSOT23SOT232.9 x 1.3 x 1NPN3004023350470230140320


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9340 566 06235 )

SOT23Reel 11" Q3/T4, LargePack
( 9340 566 06215 )
ActiveZE%Reel 7" Q3/T4

Quality, reliability & chemical content

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

Documentation (9)

File nameTitleTypeDate
PBSS4240T40 V; 2 A NPN low VCEsat (BISS) transistorData sheet2004-01-08
AN11076Thermal behavior of small-signal discretes on multilayer PCBsApplication note2011-07-12
PBSS4240T_Nexperia_Product_QualityPBSS4240T Nexperia Product QualityQuality document2019-05-20
PBSS4240T_Nexperia_Product_ReliabilityPBSS4240T Nexperia Product Reliability Quality documentQuality document2020-03-11
PBSS4240TPBSS4240T SPICE modelSPICE model2020-03-02
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


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
PBSS4240TPBSS4240T SPICE modelSPICE model2020-03-02

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PBSS4240TPBSS4240TVL934056606235Reel 11" Q3/T4, LargePackOrder product
PBSS4240TPBSS4240T,215934056606215Reel 7" Q3/T4Order product
PBSS4240T/DGPBSS4240T/DG,215934063196215Reel 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.