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NCR401T ECAD models PCB Symbol, Footprint & ECAD Model

10 mA LED driver in SOT23

LED driver consisting of a resistor-equipped PNP transistor with two diodes on one chip in a small SOT23 plastic package.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
NCR401T NCR401TR 934069487215 SOT23 Order product


  • Stabilized output current of 10 mA
  • High currrent accuracy at supply voltage variation
  • Reduces component count and board space
  • Qualified according to AEC-Q101

Target applications

  • Constant current LED driver
  • Generic constant current source
  • Automotive applications


Type numberPackage versionPackage nameSize (mm)
NCR401TSOT23SOT232.9 x 1.3 x 1


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9340 694 87215 )

SOT23Reel 7" Q3/T4

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFEFRIFRMTBF (hour)MSLMSL leadfree
Quality and reliability disclaimer

Documentation (8)

File nameTitleTypeDate
NCR401T10 mA LED driver in SOT23Data sheet2017-05-04
Nexperia_document_factsheet_LED_Driver_2019Constant current LED DriversLeaflet2019-09-02
NCR401T_Nexperia_Product_QualityNCR401T Nexperia Product QualityQuality document2019-05-20
NCR401T_Nexperia_Product_ReliabilityNCR401T Nexperia Product ReliabilityQuality document2019-04-29
NCR401TNCR401T SPICE modelSPICE model2019-11-21
SOT23_215Tape reel SMD; standard product orientation 12NC ending 215Packing2012-11-16
SOT23plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm bodyOutline drawing2019-01-09


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
NCR401TNCR401T SPICE modelSPICE model2019-11-21

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
NCR401TNCR401TR934069487215Reel 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.