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300 V, 100 mA NPN high-voltage transistor

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

PNP complement: PMBTA92.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PMBTA42 PMBTA42,185 933776090185 SOT23 Order product
PMBTA42 PMBTA42,235 933776090235 SOT23 Order product
PMBTA42 PMBTA42,215 933776090215 SOT23 Order product

Features and benefits

  • High voltage (max. 300 V)
  • AEC-Q101 qualified


  • Telephony and professional communication equipment


Type numberPackage versionPackage nameSize (mm)PolarityPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]fT [min] (MHz)
PMBTA42SOT23SOT232.9 x 1.3 x 1NPN2503001002550


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9337 760 90185 )

Reel 7" Q3/T4 Pitch 4mm in Multi reel pack
( 9337 760 90235 )
Active%1DReel 11" Q3/T4, LargePack
( 9337 760 90215 )
Active%1DReel 7" Q3/T4

Quality, reliability & chemical content

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

Documentation (6)

File nameTitleTypeDate
PMBTA42300 V, 100 mA NPN high-voltage transistorData sheet2008-12-11
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
PMBTA42_Nexperia_Product_QualityPMBTA42 Nexperia Product QualityQuality document2019-05-20
PMBTA42_Nexperia_Product_ReliabilityPMBTA42 Nexperia Product ReliabilityQuality document2021-03-19
PMBTA42PMBTA42 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
PMBTA42PMBTA42 SPICE modelSPICE model2020-11-11

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PMBTA42PMBTA42,185933776090185Reel 7" Q3/T4 Pitch 4mm in Multi reel packOrder product
PMBTA42PMBTA42,235933776090235Reel 11" Q3/T4, LargePackOrder product
PMBTA42PMBTA42,215933776090215Reel 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.