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

Click here for more information


40 V, 600 mA, double NPN switching transistor

Double NPN switching transistor in a very small SOT363 (TSSOP6) Surface-Mounted Device (SMD) plastic package.

Double PNP complement: PMBT4403YS

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
PMBT4401YS PMBT4401YSX 934069059115 SOT363 Order product

Features and benefits

  • Double general-purpose switching transistor
  • High current (max. 600 mA)
  • Voltage max. 40 V
  • AEC-Q101 qualified


  • Switching and linear amplification


Type numberPackage versionPackage nameSize (mm)PolarityVCEO [max] (V)IC [max] (mA)hFE [max]hFE [min]fT [min] (MHz)toff (ns)ComplementPtot [max] (mW)
PMBT4401YSSOT363TSSOP62.1 x 1.25 x 0.95NPN40600300100250250PMBT4403YS250


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 690 59115 )
Reel 7” Q1/T1 or Q2/T3

Quality, reliability & chemical content

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

Documentation (6)

File nameTitleTypeDate
PMBT4401YS40 V, 600 mA, double NPN switching transistorData sheet2017-05-04
PMBT4401YS_Nexperia_Product_QualityPMBT4401YS Nexperia Product QualityQuality document2019-05-20
PMBT4401YS_Nexperia_Product_ReliabilityPMBT4401YS Nexperia Product ReliabilityQuality document2022-03-21
PMBT4401YSPMBT4401YS 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
PMBT4401YSPMBT4401YS SPICE modelSPICE model2022-07-12

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingPacking quantityBuy online
PMBT4401YSPMBT4401YSX934069059115Reel 7” Q1/T1 or Q2/T3- 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.