40 V, 200 mA dual Schottky barrier diode

Planar Schottky barrier dual diode with an integrated guard ring for stress protection in a series configuration, encapsulated in a SOT23 small Surface-Mounted Device (SMD) plastic package.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BAT721S BAT721S,215 934054930215 SOT23 Order product
BAT721S/G BAT721S/G,215 934058351215 SOT23 Order product
BAT721S/G X 934058351195 SOT23 Order product


  • Low forward voltage
  • Small SMD plastic package
  • Low capacitance
  • AEC-Q101 qualified

Target applications

  • Ultra high-speed switching
  • Voltage clamping
  • Line termination
  • Reverse polarity protection


Type numberPackage versionPackage nameSize (mm)VR [max] (V)IF [max] (mA)IFSM [max] (A)ConfigurationVF [max] (mV)Cd [max] (pF)IR [max] (µA)
BAT721SSOT23SOT232.9 x 1.3 x 1402001dual series300@IF=10mA50@VR=0V15@VR=30V


Type numberPackageOutline versionReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))

SOT23Reel 7" Q3/T4ActiveL0%BAT721S,215
( 9340 549 30215 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
BAT721SBAT721S,215BAT721Sweek 34, 2003208.00.971.03E911
Quality and reliability disclaimer

Documentation (6)

File nameTitleTypeDate
1PS76SB21_BAT721_SERSchottky barrier diodes in small packagesData sheet2018-08-28
BAT721S_Nexperia_Product_QualityBAT721S Nexperia Product QualityQuality document2019-05-20
BAT721S_Nexperia_Product_ReliabilityBAT721S Nexperia Product ReliabilityQuality document2019-04-29
BAT721SBAT721S SPICE modelSPICE model2012-07-22
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
BAT721SBAT721S SPICE modelSPICE model2012-07-22

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BAT721SBAT721S,215934054930215Reel 7" Q3/T4Order product
BAT721S/GBAT721S/G,215934058351215Reel 7" Q3/T4Order product
BAT721S/GX934058351195Multi-Reel Pack, SMD, 7" Q3/T4 Pitch 4mmOrder product


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Sample orders normally take 2-4 days for delivery.

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