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BAS40-04 ECAD models PCB Symbol, Footprint & ECAD Model

General-purpose Schottky diodes

General-purpose Schottky diodes in small Surface-Mounted Device (SMD) plastic packages.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BAS40-04 BAS40-04,235 933661850235 SOT23 Order product
BAS40-04 BAS40-04,215 933661850215 SOT23 Order product
BAS40-04/DG BAS40-04/DG,215 934061871215 SOT23 Order product
BAS40-04/G BAS40-04/G,215 934058338215 SOT23 Order product


  • High switching speed
  • Low leakage current
  • High breakdown voltage
  • Low capacitance
  • AEC-Q101 qualified

Target applications

  • Ultra high-speed switching
  • Voltage clamping


Type numberPackage versionPackage nameSize (mm)VR [max] (V)IF [max] (mA)IFSM [max] (A)ConfigurationVF [max] (mV)Cd [max] (pF)IR [max] (mA)IR [max] (µA)
BAS40-04SOT23SOT232.9 x 1.3 x 1401200.2dual series500@IF=10mA5@VR=0V0.01@VR=40V1@VR=30V


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackageOutline versionReflow-/Wave solderingPacking
( 9336 618 50235 )

SOT23Reel 11" Q3/T4, LargePack
( 9336 618 50215 )
Active44%Reel 7" Q3/T4

Quality, reliability & chemical content

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

Documentation (7)

File nameTitleTypeDate
BAS40_1PSXXSB4X_SERGeneral-purpose Schottky diodesData sheet2017-06-08
BAS40-04_Nexperia_Product_QualityBAS40-04 Nexperia Product QualityQuality document2019-05-20
BAS40-04_Nexperia_Product_ReliabilityBAS40-04 Nexperia Product Reliability Quality documentQuality document2020-03-11
BAS40-04BAS40-04 SPICE modelSPICE model2012-07-21
SOT23_235Tape reel SMD; standard product orientation 12NC ending 235Packing2013-02-05
SOT23_215Tape reel SMD; standard product orientation 12NC ending 215Packing2012-11-16
SOT23plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm bodyOutline drawing2019-01-09


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
BAS40-04BAS40-04 SPICE modelSPICE model2012-07-21

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BAS40-04BAS40-04,235933661850235Reel 11" Q3/T4, LargePackOrder product
BAS40-04BAS40-04,215933661850215Reel 7" Q3/T4Order product
BAS40-04/DGBAS40-04/DG,215934061871215Reel 7" Q3/T4Order product
BAS40-04/GBAS40-04/G,215934058338215Reel 7" Q3/T4Order product


As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store:

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.