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NPN switching transistor

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

PNP complement: PMBT4403

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PMBT4401 PMBT4401,185 933821810185 SOT23 Order product
PMBT4401 PMBT4401,235 933821810235 SOT23 Order product
PMBT4401 PMBT4401,215 933821810215 SOT23 Order product

Features and benefits

  • High current (max. 600 mA)
  • Low voltage (max. 40 V)
  • AEC-Q101 qualified


  • Industrial and consumer switching applications


Type numberPackage versionPackage nameSize (mm)PolarityPtot (mW)VCEO [max] (V)IC [max] (mA)hFE [min]hFE [max]fT [min] (MHz)
PMBT4401SOT23SOT232.9 x 1.3 x 1NPN2504060020300250


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9338 218 10185 )

SOT23Reel 7" Q3/T4 Pitch 4mm in Multi reel pack
( 9338 218 10235 )
Active%2XReel 11" Q3/T4, LargePack
( 9338 218 10215 )
Active%2XReel 7" Q3/T4

Quality, reliability & chemical content

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

Documentation (5)

File nameTitleTypeDate
PMBT4401NPN switching transistorData sheet2004-01-20
LSYMTRALetter Symbols - Transistors; GeneralDesign support1999-05-06
PMBT4401_Nexperia_Product_QualityPMBT4401 Nexperia Product QualityQuality document2019-05-20
PMBT4401_Nexperia_Product_ReliabilityPMBT4401 Nexperia Product ReliabilityQuality document2021-03-19
PMBT4401PMBT4401 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
PMBT4401PMBT4401 SPICE modelSPICE model2020-11-11

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PMBT4401PMBT4401,185933821810185Reel 7" Q3/T4 Pitch 4mm in Multi reel packOrder product
PMBT4401PMBT4401,235933821810235Reel 11" Q3/T4, LargePackOrder product
PMBT4401PMBT4401,215933821810215Reel 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.