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


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
1PS74SB231PS74SB23 SPICE modelSPICE model2012-07-22

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy from distributors
1PS74SB231PS74SB23,115934054921115Reel 7" Q1/T1Buy online
1PS74SB231PS74SB23,165934054921165Reel 11" Q3/Q4 SMDBuy online
1PS74SB231PS74SB23,125934054921125Reel 7" Q3/T4, ReverseBuy online


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