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

Click here for more information


50 V, 3 A PNP low VCEsat transistor

PNP low VCEsat transistor in a SOT89 plastic package.

NPN complement: PBSS4350X

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PBSS5350X PBSS5350X,146 934055948146 SOT89 Order product
PBSS5350X PBSS5350X,135 934055948135 SOT89 Order product
PBSS5350X PBSS5350X,147 934055948147 SOT89 Order product
PBSS5350X PBSS5350X,115 934055948115 SOT89 Order product

Features and benefits

  • SOT89 (SC-62) package
  • Low collector-emitter saturation voltage VCEsat
  • High collector current capability: IC and ICM
  • Higher efficiency leading to less heat generation
  • Reduced printed-circuit board requirements
  • AEC-Q101 qualified


  • Power management
    • DC/DC converters
    • Supply line switching
    • Battery charger
    • LCD backlighting
  • Peripheral drivers
    • Driver in low supply voltage applications (e.g. lamps and LEDs)
    • Inductive load driver (e.g. relays, buzzers and motors)


Type numberPackage versionPackage nameSize (mm)PolarityPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]hFE [max]fT [min] (MHz)
PBSS5350XSOT89SOT894.5 x 2.5 x 1.5PNP550-50-3000200450100


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 559 48146 )

Reel 7" Q4/T2
( 9340 559 48135 )
ActiveS46Reel 13” or 11 ¼” Q1/T1
( 9340 559 48147 )
ActiveS46Reel 7" Q2/T3
( 9340 559 48115 )
ActiveS46Reel 7” Q1/T1 or Q2/T3

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFMSLMSL leadfree
Quality and reliability disclaimer

Documentation (6)

File nameTitleTypeDate
PBSS5350X50 V, 3 A PNP low VCEsat (BISS) transistorData sheet2004-11-03
AN11076Thermal behavior of small-signal discretes on multilayer PCBsApplication note2021-06-23
PBSS5350X_Nexperia_Product_QualityPBSS5350X Nexperia Product QualityQuality document2019-05-20
PBSS5350X_Nexperia_Product_ReliabilityPBSS5350X Nexperia Product ReliabilityQuality document2021-03-19
PBSS5350XPBSS5350X SPICE modelSPICE model2020-11-11
WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08


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
PBSS5350XPBSS5350X SPICE modelSPICE model2020-11-11

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PBSS5350XPBSS5350X,146934055948146Reel 7" Q4/T2Order product
PBSS5350XPBSS5350X,135934055948135Reel 13” or 11 ¼” Q1/T1 Order product
PBSS5350XPBSS5350X,147934055948147Reel 7" Q2/T3Order product
PBSS5350XPBSS5350X,115934055948115Reel 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: https://extranet.nexperia.com.

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.