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NCR402U ECAD models PCB Symbol, Footprint & ECAD Model

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


  • 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

Target applications

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


Type numberPackage versionPackage nameSize (mm)
NCR402USOT457SC-74; TSOP62.9 x 1.5 x 1


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9340 677 76125 )
SC-74; TSOP6
SOT457Reel 7" Q3/T4, Reverse
( 9340 677 76115 )
ActiveDBReel 7" Q1/T1

Quality, reliability & chemical content

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

Documentation (9)

File nameTitleTypeDate
NCR402U20 mA LED driver in SOT457Data sheet2017-05-22
Nexperia_document_factsheet_LED_Driver_2019Constant current LED DriversLeaflet2019-09-02
NCR402U_Nexperia_Product_QualityNCR402U Nexperia Product QualityQuality document2019-05-20
NCR402U_Nexperia_Product_ReliabilityNCR402U Nexperia Product ReliabilityQuality document2019-04-29
NCR402UNCR402U SPICE modelSPICE model2019-11-21
SOT457_125Tape reel SMD; reversed product orientation 12NC ending 125Packing2012-11-30
SOT457_115TSOP6; Tape reel SMD; standard product orientation 12NC ending 115Packing2012-11-30
SOT457plastic, surface-mounted package (SC-74; TSOP6); 6 leadsOutline drawing2018-11-28


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File nameTitleTypeDate
NCR402UNCR402U SPICE modelSPICE model2019-11-21

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
NCR402UNCR402UH934067776125Reel 7" Q3/T4, ReverseOrder product
NCR402UNCR402UX934067776115Reel 7" Q1/T1Order product


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Sample orders normally take 2-4 days for delivery.

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