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NPN high-voltage transistor

NPN high-voltage transistor in a SOT23 plastic package.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PMBT5551 PMBT5551,235 933821840235 SOT23 Order product
PMBT5551 PMBT5551,215 933821840215 SOT23 Order product

Features and benefits

  • Low current (max. 300 mA)
  • High voltage (max. 160 V)
  • AEC-Q101 qualified


  • General purpose


Type numberPackage versionPackage nameSize (mm)PolarityPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]fT [min] (MHz)
PMBT5551SOT23SOT232.9 x 1.3 x 1NPN25016030080100


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9338 218 40235 )

SOT23Reel 11" Q3/T4, LargePack
( 9338 218 40215 )
Active%G1Reel 7" Q3/T4

Quality, reliability & chemical content

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

Documentation (5)

File nameTitleTypeDate
PMBT5551NPN high-voltage transistorData sheet2020-08-31
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
PMBT5551_Nexperia_Product_QualityPMBT5551 Nexperia Product QualityQuality document2019-05-20
PMBT5551_Nexperia_Product_ReliabilityPMBT5551 Nexperia Product ReliabilityQuality document2021-03-19
PMBT5551PMBT5551 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
PMBT5551PMBT5551 SPICE modelSPICE model2020-11-11

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PMBT5551PMBT5551,235933821840235Reel 11" Q3/T4, LargePackOrder product
PMBT5551PMBT5551,215933821840215Reel 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.