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NPN general purpose transistor

NPN transistor in a plastic SOT23 package.

PNP complement: PMBS3906.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PMBS3904 PMBS3904,215 933972890215 SOT23 Order product
PMBS3904 PMBS3904,235 933972890235 SOT23 Order product

Features and benefits

  • Low current (max. 100 mA)
  • Low voltage (max. 40 V).
  • AEC-Q101 qualified


  • General purpose switching and amplification, e.g. telephony and professional communication equipment.


Type numberPackage versionPackage nameSize (mm)PolarityPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]hFE [max]
PMBS3904SOT23SOT232.9 x 1.3 x 1NPN25040100100300


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9339 728 90215 )

Reel 7" Q3/T4
( 9339 728 90235 )
Active%O4Reel 11" Q3/T4, LargePack

Quality, reliability & chemical content

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

Documentation (6)

File nameTitleTypeDate
PMBS3904NPN general purpose transistorData sheet2004-02-01
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
PMBS3904_Nexperia_Product_QualityPMBS3904 Nexperia Product QualityQuality document2019-05-20
PMBS3904_Nexperia_Product_ReliabilityPMBS3904 Nexperia Product ReliabilityQuality document2021-03-19
PMBS3904PMBS3904 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
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
PMBS3904PMBS3904 SPICE modelSPICE model2020-11-11

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PMBS3904PMBS3904,215933972890215Reel 7" Q3/T4Order product
PMBS3904PMBS3904,235933972890235Reel 11" Q3/T4, LargePackOrder 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.