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Schottky barrier diode

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

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
1PS74SB23 1PS74SB23,115 934054921115 SOT457 Order product
1PS74SB23 1PS74SB23,165 934054921165 SOT457 Order product
1PS74SB23 1PS74SB23,125 934054921125 SOT457 Order product

Features and benefits

  • 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


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


Type numberPackage versionPackage nameSize (mm)VR [max] (V)IF [max] (A)Number of functionsConfigurationIR [max] (µA)Cd [max] (pF)
1PS74SB23SOT457SC-74; TSOP62.9 x 1.5 x 1251singlesingle1000100


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 549 21115 )
SC-74; TSOP6
Reel 7” Q1/T1 or Q2/T3
( 9340 549 21165 )
ActiveP1Reel 11" Q3/Q4 SMD
( 9340 549 21125 )
ActiveP1Reel 7" Q3/T4, Reverse

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFMSLMSL leadfree
Quality and reliability disclaimer

Documentation (5)

File nameTitleTypeDate
1PS74SB23Schottky barrier diodeData sheet2003-08-03
1PS74SB23_Nexperia_Product_Quality1PS74SB23 Nexperia Product QualityQuality document2019-05-20
1PS74SB23_Nexperia_Product_Reliability1PS74SB23 Nexperia Product ReliabilityQuality document2021-03-19
1PS74SB231PS74SB23 SPICE modelSPICE model2012-07-22
WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08


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 online
1PS74SB231PS74SB23,115934054921115Reel 7” Q1/T1 or Q2/T3Order product
1PS74SB231PS74SB23,165934054921165Reel 11" Q3/Q4 SMDOrder product
1PS74SB231PS74SB23,125934054921125Reel 7" Q3/T4, ReverseOrder product


As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.

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.