10 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.

Features and benefits

  • Stabilized output current of 10 mA

  • High current accuracy at supply voltage variation

  • Low voltage overhead of 1.4 V

  • Qualified according to AEC-Q101

  • Reduces component count and board space

  • High power dissipation of 750 mW

  • Stabilized output current adjustable up to 65 mA when an external resistor is used


  • Constant current LED driver

  • Generic constant current source

  • Automotive applications


Type number Package version Package name Size (mm) VSUP [max] (V) Limiting IO with external resistor [max] (mA) IO [max] (mA) Ptot [max] (mW) Polarity Automotive qualified
NCR401U SOT457 TSOP6 2.9 x 1.5 x 1 40 65 10 650 PNP Y


Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
Active DA SOT457

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
NCR401U NCR401UX NCR401U rohs rhf rhf
Quality and reliability disclaimer

Documentation (15)

File name Title Type Date
NCR401U 10 mA LED driver in SOT457 Data sheet 2014-02-21
Nexperia_document_guide_MiniLogic_PicoGate_201901 PicoGate leaded logic portfolio guide Brochure 2019-01-07
SOT457 3D model for products with SOT457 package Design support 2022-11-04
Nexperia_document_factsheet_LED_Driver_2020 Constant current LED Drivers Leaflet 2020-08-18
Nexperia_document_factsheet_LED_Driver_2020_CHN LED Driver Factsheet CHN Leaflet 2020-08-20
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
TSOP6_SOT457_mk plastic, surface-mounted package (TSOP6); 6 leads; 0.95 mm pitch; 2.9 mm x 1.5 mm x 1 mm body Marcom graphics 2017-01-28
SOT457 plastic, surface-mounted package (SC-74; TSOP6); 6 leads Package information 2023-03-03
SOT457_115 TSOP6; Reel pack for SMD, 7"; Q2/T3 product orientation Packing information 2020-06-12
NCR401U_Nexperia_Product_Quality NCR401U Nexperia Product Quality Quality document 2019-05-20
NCR401U_Nexperia_Product_Reliability NCR401U Nexperia Product Reliability Quality document 2024-04-22
REFLOW_BG-BD-1 Reflow soldering profile Reflow soldering 2021-04-06
NCR401U NCR401U SPICE model SPICE model 2024-04-05
MAR_SOT457 MAR_SOT457 Topmark Top marking 2013-06-03
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08


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 name Title Type Date
NCR401U NCR401U SPICE model SPICE model 2024-04-05
SOT457 3D model for products with SOT457 package Design support 2022-11-04

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
NCR401U NCR401UX 934067775115 Active SOT457_115 3,000 Order product


As a Nexperia customer you can order samples via our sales organization.

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. Check out the list of official distributors.

How does it work?

The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
NCR401U NCR401UX 934067775115 SOT457 Order product