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20 mA LED driver in SOT457

LED driver consisting of resistor-equipped PNP transistor with two diodes on one chip in an SOT457 (SC-74) plastic package.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
NCR402U NCR402UH 934067776125 SOT457 Order product
NCR402U NCR402UX 934067776115 SOT457 Order product

Features and benefits

  • Stabilized output current of 20mA
  • High current accuracy at supply voltage variation
  • Low voltage overhead of 1.4V
  • Qualified according to AEC-Q101
  • Reduces component count and board space
  • High power dissipation of 750mW
  • Stabilized output current adjustable up to 65mA when an external resistor is used


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


Type numberPackage versionPackage nameSize (mm)VSUP [max] (V)Limiting IO with external resistor [max] (mA)IO [max] (mA)Ptot [max] (mW)Polarity
NCR402USOT457SC-74; TSOP62.9 x 1.5 x 1406523650PNP


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 677 76125 )
SC-74; TSOP6
Reel 7" Q3/T4, Reverse
( 9340 677 76115 )
ActiveDBReel 7” Q1/T1 or Q2/T3

Quality, reliability & chemical content

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

Documentation (8)

File nameTitleTypeDate
NCR402U20 mA LED driver in SOT457Data sheet2017-05-22
Nexperia_document_factsheet_LED_Driver_2020Constant current LED DriversLeaflet2020-08-18
Nexperia_document_factsheet_LED_Driver_2020_CHNLED Driver Factsheet CHNLeaflet2020-08-20
NCR402U_Nexperia_Product_QualityNCR402U Nexperia Product QualityQuality document2019-05-20
NCR402U_Nexperia_Product_ReliabilityNCR402U Nexperia Product ReliabilityQuality document2022-03-21
NCR402UNCR402U 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
NCR402UNCR402U SPICE modelSPICE model2022-07-12

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingPacking quantityBuy online
NCR402UNCR402UH934067776125Reel 7" Q3/T4, Reverse- Order product
NCR402UNCR402UX934067776115Reel 7” Q1/T1 or Q2/T3- Order product


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