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

Click here for more information


40 V, 200 mA NPN switching transistor

NPN switching transistor in a small SOT23 (TO-236AB) Surface-Mounted Device (SMD) plastic package.

PNP complement: PMBT3906

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PMBT3904 PMBT3904,215 933776000215 SOT23 Order product
PMBT3904 PMBT3904,235 933776000235 SOT23 Order product

Features and benefits

  • Collector current capability IC = 200 mA
  • Collector-emitter voltage VCEO = 40 V


  • General switching and amplification


Type numberPackage versionPackage nameSize (mm)PolarityPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]hFE [max]fT [min] (MHz)
PMBT3904SOT23SOT232.9 x 1.3 x 1NPN2504020060300300


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9337 760 00215 )

Reel 7" Q3/T4
( 9337 760 00235 )
Active%1AReel 11" Q3/T4, LargePack

Quality, reliability & chemical content

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

Documentation (6)

File nameTitleTypeDate
PMBT390440 V, 200 mA NPN switching transistorData sheet2020-11-05
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
PMBT3904_Nexperia_Product_QualityPMBT3904 Nexperia Product QualityQuality document2019-05-20
PMBT3904_Nexperia_Product_ReliabilityPMBT3904 Nexperia Product ReliabilityQuality document2021-03-19
PMBT3904PMBT3904 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
PMBT3904PMBT3904 SPICE modelSPICE model2020-11-11

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PMBT3904PMBT3904,215933776000215Reel 7" Q3/T4Order product
PMBT3904PMBT3904,235933776000235Reel 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.