Register once, drag and drop ECAD models into your CAD tool and speed up your design.

Click here for more information


Voltage regulator diodes

Low voltage regulator diodes in hermetically sealed SOD66 (DO-41) packages.

The series consists of 22 types with nominal working voltages from 3.3 to 24 V.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
1N4740A 1N4740A,133 933931660133 SOD66 Order product
1N4740A 1N4740A,113 933931660113 SOD66 Order product

Features and benefits

  • Total power dissipation: max. 1000 mW
  • Tolerance series: +-5pct
  • Working voltage range: nom. 3.3 to 24 V.
  • Small hermetically sealed glass package


  • Low voltage stabilizers.


Type numberPackage versionPackage nameSize (mm)VZ [nom] (V)IZ (mA)Tolerance +/-VZ [min] (V)VZ [max] (V)IF [max] (mA)Ptot (mW)PZSM (W)Configuration
1N4740ASOD66DO-414.8 x 2.610255%9.510.55001000NVsingle


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9339 316 60133 )
ActiveStandard Marking
Ammopack, Axial, 52mm
( 9339 316 60113 )
ActiveStandard MarkingReel, Axial, 52mm

Environmental information

Type numberOrderable part numberChemical contentRoHSRHF-indicator
Quality and reliability disclaimer

Documentation (3)

File nameTitleTypeDate
1N4728A_SERVoltage regulator diodesData sheet2020-12-08
1N4740A_Nexperia_Product_Quality1N4740A Nexperia Product QualityQuality document2019-05-20
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.

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingPacking quantityBuy online
1N4740A1N4740A,133933931660133Ammopack, Axial, 52mm- Order product
1N4740A1N4740A,113933931660113Reel, Axial, 52mm- 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.