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NPN/NPN high-voltage double transistors

NPN/NPN high-voltage double transistors in a small SOT457 (SC-74) Surface Mounted Device (SMD) plastic package.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PMBTA42DS PMBTA42DS,125 934059919125 SOT457 Order product

Features and benefits

  • High breakdown voltage
  • Two electrically isolated transistors
  • Small SMD plastic package
  • AEC-Q101 qualified


  • Automotive:
    • High- and low-side switches
    • Voltage regulators
  • Communication: Telecom line interface
  • Consumer: CRT TV
  • Computing: Monitors


Type numberPackage versionPackage nameSize (mm)PolarityConfigurationPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]
PMBTA42DSSOT457SC-74; TSOP62.9 x 1.5 x 1NPN270030010040


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 599 19125 )
SC-74; TSOP6
Reel 7" Q3/T4, Reverse

Quality, reliability & chemical content

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

Documentation (7)

File nameTitleTypeDate
PMBTA42DSNPN/NPN high-voltage double transistorsData sheet2009-09-10
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
PMBTA42DS_Nexperia_Product_QualityPMBTA42DS Nexperia Product QualityQuality document2019-05-20
PMBTA42DS_Nexperia_Product_ReliabilityPMBTA42DS Nexperia Product ReliabilityQuality document2022-03-21
PMBTA42DSPMBTA42DS SPICE modelSPICE model2022-07-12
REFLOW_BG-BD-1Reflow soldering profileReflow soldering2021-04-06
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
PMBTA42DSPMBTA42DS SPICE modelSPICE model2022-07-12

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingPacking quantityBuy online
PMBTA42DSPMBTA42DS,125934059919125Reel 7" Q3/T4, Reverse- Order 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.