40 V, 200 mA Schottky barrier dual diode

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


  • 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)
BAT721ASOT23SOT232.9 x 1.3 x 1402001dual c.a.300@IF=10mA50@VR=0V15@VR=30V


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

SOT23Reel 11" Q3/T4, LargePackActiveL8%BAT721A,235
( 9340 549 28235 )
Reel 7" Q3/T4ActiveL8%BAT721A,215
( 9340 549 28215 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
BAT721ABAT721A,235BAT721AAlways Pb-free174.00.81.25E911
BAT721ABAT721A,215BAT721Aweek 34, 2003174.00.81.25E911
Quality and reliability disclaimer

Documentation (7)

File nameTitleTypeDate
1PS76SB21_BAT721_SERSchottky barrier diodes in small packagesData sheet2018-08-28
BAT721A_Nexperia_Product_QualityBAT721A Nexperia Product QualityQuality document2017-05-16
BAT721A_Nexperia_Product_ReliabilityBAT721A Nexperia Product ReliabilityQuality document2017-05-23
BAT721ABAT721A SPICE modelSPICE model2012-07-22
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
BAT721ABAT721A SPICE modelSPICE model2012-07-22

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy from distributors
BAT721ABAT721A,235934054928235Reel 11" Q3/T4, LargePackBuy online
BAT721ABAT721A,215934054928215Reel 7" Q3/T4Buy online
BAT721A/A2BAT721A/A2,215934063016215Reel 7" Q3/T4Buy online
BAT721A/GBAT721A/G,215934058348215Reel 7" Q3/T4Buy online


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