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PBSS4350T ECAD models PCB Symbol, Footprint & ECAD Model

50 V; 3 A NPN low VCEsat (BISS) transistor

NPN low VCEsat Breakthrough In Small Signal (BISS) transistor in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.

PNP complement: PBSS5350T.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PBSS4350T PBSS4350TVL 934056604235 SOT23 Order product
PBSS4350T PBSS4350T,215 934056604215 SOT23 Order product
PBSS4350T/DG PBSS4350T/DG,215 934063161215 SOT23 Order product
PBSS4350T/G PBSS4350T/G,215 934058407215 SOT23 Order product


  • Low collector-emitter saturation voltage VCEsat and corresponding low RCEsat
  • High collector current capability
  • High collector current gain
  • Improved efficiency due to reduced heat generation.
  • AEC-Q101 qualified

Target applications

  • Power management applications
  • Low and medium power DC/DC convertors
  • Supply line switching
  • Battery chargers
  • Linear voltage regulation with low voltage drop-out (LDO).


Type numberPackage versionPackage nameSize (mm)transistor polarityPtot [max] (mW)VCEO [max] (V)IC [max] (A)ICM [max] (A)hFE [min]VCEsat [max] (mV)
PBSS4350TSOT23SOT232.9 x 1.3 x 1NPN3005025300370


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9340 566 04235 )

SOT23Reel 11" Q3/T4, LargePack
( 9340 566 04215 )
ActiveZC%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
PBSS4350T50 V; 3 A NPN low VCEsat (BISS) transistorData sheet2004-01-08
AN11076Thermal behavior of small-signal discretes on multilayer PCBsApplication note2011-07-12
PBSS4350T_Nexperia_Product_QualityPBSS4350T Nexperia Product QualityQuality document2019-05-20
PBSS4350T_Nexperia_Product_ReliabilityPBSS4350T Nexperia Product Reliability Quality documentQuality document2020-03-11
PBSS4350TPBSS4350T 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
PBSS4350TPBSS4350T SPICE modelSPICE model2020-03-02

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PBSS4350TPBSS4350TVL934056604235Reel 11" Q3/T4, LargePackOrder product
PBSS4350TPBSS4350T,215934056604215Reel 7" Q3/T4Order product
PBSS4350T/DGPBSS4350T/DG,215934063161215Reel 7" Q3/T4Order product
PBSS4350T/GPBSS4350T/G,215934058407215Reel 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.