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

Click here for more information

PMBT4401YS ECAD models PCB Symbol, Footprint & ECAD Model

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


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

Target applications

  • Switching and linear amplification


Type numberPackage versionPackage nameSize (mm)transistor 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))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9340 690 59115 )
SOT363Reel 7" Q1/T1

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFEFRIFRMTBF (hour)MSLMSL 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 document2019-04-29
PMBT4401YSPMBT4401YS SPICE modelSPICE model2019-11-21
SOT363_115TSSOP6; Tape reel SMD; standard product orientation 12NC ending 115Packing2012-11-15
SOT363plastic, surface-mounted package; 6 leads; 0.65 mm pitch; 2.1 mm x 1.25 mm x 0.95 mm bodyOutline drawing2018-11-14


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 model2019-11-21

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
PMBT4401YSPMBT4401YSX934069059115Reel 7" Q1/T1Order 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.