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20 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
NCR402T NCR402TR 934069488215 SOT23 Order product

Features and benefits

  • Stabilized output current of 20 mA
  • High currrent accuracy at supply voltage variation
  • Reduces component count and board space
  • Qualified according to AEC-Q101


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


Type numberPackage versionPackage nameSize (mm)VSUP [max] (V)IO [max] (mA)Ptot [max] (mW)Polarity
NCR402TSOT23SOT232.9 x 1.3 x 11823400PNP


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 694 88215 )

Reel 7" Q3/T4

Quality, reliability & chemical content

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

Documentation (8)

File nameTitleTypeDate
NCR402T20 mA LED driver in SOT23Data sheet2017-05-04
Nexperia_document_factsheet_LED_Driver_2020Constant current LED DriversLeaflet2020-08-18
Nexperia_document_factsheet_LED_Driver_2020_CHNLED Driver Factsheet CHNLeaflet2020-08-20
NCR402T_Nexperia_Product_QualityNCR402T Nexperia Product QualityQuality document2019-05-20
NCR402T_Nexperia_Product_ReliabilityNCR402T Nexperia Product ReliabilityQuality document2022-03-21
NCR402TNCR402T 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
NCR402TNCR402T SPICE modelSPICE model2022-07-12

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingPacking quantityBuy online
NCR402TNCR402TR934069488215Reel 7" Q3/T4- 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.