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40 V, 600 mA PNP switching transistor

PNP switching transistor in a very small SOT323 (SC-70) Surface-Mounted Device (SMD) plastic package.

NPN complement: PMST4401

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PMST4403 PMST4403,115 934026890115 SOT323 Order product

Features and benefits

  • General purpose switching transistor
  • AEC-Q101 qualified


  • Switching and linear amplification.


Type numberPackage versionPackage nameSize (mm)PolarityConfigurationPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]hFE [max]fr [min] (MHz)
PMST4403SOT323SC-702 x 1.25 x 0.95PNP1200-40-60030300200


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 268 90115 )
SOT323Reel 7” Q1/T1 or Q2/T3

Quality, reliability & chemical content

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

Documentation (5)

File nameTitleTypeDate
PMST440340 V, 600 mA PNP switching transistorData sheet2017-05-04
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
PMST4403_Nexperia_Product_QualityPMST4403 Nexperia Product QualityQuality document2019-05-20
PMST4403_Nexperia_Product_ReliabilityPMST4403 Nexperia Product ReliabilityQuality document2021-03-19
PMST4403PMST4403 SPICE modelSPICE model2020-11-11


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
PMST4403PMST4403 SPICE modelSPICE model2020-11-11

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PMST4403PMST4403,115934026890115Reel 7” Q1/T1 or Q2/T3Order product


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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.