Schottky barrier diode

Planar Schottky barrier diode encapsulated in an SC-74 (SOT457) small plastic SMD package.


  • Ultra fast switching speed
  • Low forward voltage
  • Fast recovery time
  • Guard ring protected
  • Small plastic SMD package
  • Capability of absorbing very high surge current.
  • AEC-Q101 qualified

Target applications

  • Rectification
  • Circuit protection
  • Polarity protection
  • Switched-mode power supplies.


Type numberPackage versionPackage nameSize (mm)IF (A)VR (V)ConfigurationIR [max] (mA)IFSM [max] (A)Cd [max] (pF)VF [max] (mV)
1PS74SB23SOT457SC-74; TSOP62.9 x 1.5 x 1125single1@VR=25V25100@VR=4V450@IF=1A


Type numberPackageOutline versionReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
SC-74; TSOP6
SOT457Reel 7" Q1/T1ActiveP11PS74SB23,115
( 9340 549 21115 )
Reel 11" Q3/Q4 SMDActiveP11PS74SB23,165
( 9340 549 21165 )
Reel 7" Q3/T4, ReverseActiveP11PS74SB23,125
( 9340 549 21125 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
1PS74SB231PS74SB23,1151PS74SB23Always Pb-free174.00.81.25E911
1PS74SB231PS74SB23,1651PS74SB23Always Pb-free174.00.81.25E911
1PS74SB231PS74SB23,1251PS74SB23week 22, 2003174.00.81.25E911
Quality and reliability disclaimer

Documentation (8)

File nameTitleTypeDate
1PS74SB23Schottky barrier diodeData sheet2003-08-03
1PS74SB23_Nexperia_Product_Quality1PS74SB23 Nexperia Product QualityQuality document2017-05-16
1PS74SB23_Nexperia_Product_Reliability1PS74SB23 Nexperia Product ReliabilityQuality document2017-05-23
1PS74SB231PS74SB23 SPICE modelSPICE model2012-07-22
SOT457_165TSOP6; reel pack; reversed product orientation; 12NC ending 165Packing2012-11-30
SOT457_125Tape reel SMD; reversed product orientation 12NC ending 125Packing2012-11-30
SOT457_115TSOP6; Tape reel SMD; standard product orientation 12NC ending 115Packing2012-11-30
SOT457plastic, surface-mounted package (SC-74; TSOP6); 6 leadsOutline drawing2018-11-28


Find answers to your design questions on this page. If available you can find information in our Nexperia Support Community or you can find Nexperia models and Design tools.


File nameTitleTypeDate
1PS74SB231PS74SB23 SPICE modelSPICE model2012-07-22


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