High-speed diodes

The 1N4531, 1N4532 are high-speed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass SOD68 (DO-34) packages.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
1N4531 1N4531,113 933203980113 SOD68 Order product
1N4531 1N4531,143 933203980143 SOD68 Order product
1N4531 1N4531,133 933203980133 SOD68 Order product


  • Hermetically sealed leaded glass SOD68 (DO-34) package
  • High switching speed: max. 4 ns
  • Continuous reverse voltage: max. 75 V
  • Repetitive peak reverse voltage: max. 75 V
  • Repetitive peak forward current: max. 450 mA.

Target applications

  • High-speed switching
  • Protection diodes in reed relays.


Type numberPackage versionPackage nameSize (mm)VR [max] (V)IFSM [max] (A)VF [max] (mV)IR [max] (nA)IFRM (mA)Configurationtrr [max] (ns)IF [max] (mA)Cd [max] (pF)
1N4531SOD68DO-343.04 x 1.67541000@IF=10mA25@VR=20V450single42004


Type numberPackageOutline versionReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
SOD68Reel, Axial, 52mmActiveStandard Marking1N4531,113
( 9332 039 80113 )
Ammopack, Axial, 26mmActiveStandard Marking1N4531,143
( 9332 039 80143 )
Ammopack, Axial, 52mmActiveStandard Marking1N4531,133
( 9332 039 80133 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
Quality and reliability disclaimer

Documentation (8)

File nameTitleTypeDate
1N4531High-speed diodesData sheet1996-09-02
LSYMDIO-Design support1999-04-30
1N4531_Nexperia_Product_Reliability1N4531 Nexperia Product ReliabilityQuality document2017-04-27
1N4531_Nexperia_Product_Quality1N4531 Nexperia Product QualityQuality document2019-05-20
SOD68_133Ammo pack axial taped; standard product orientation 12NC ending 133Packing2012-11-07
SOD68_113Reel pack axial; standard product orientation 12NC ending 113Packing2012-11-07
SOD68_143Ammo pack axial taped; standard product orientation 12NC ending 143Packing2012-11-07
SOD68glass, hermetically sealed glass package; 2 leads; 3.04 mm x 1.6 mm bodyOutline drawing2017-01-30


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
LSYMDIO-Design support1999-04-30

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
1N45311N4531,113933203980113Reel, Axial, 52mmOrder product
1N45311N4531,143933203980143Ammopack, Axial, 26mmOrder product
1N45311N4531,133933203980133Ammopack, Axial, 52mmOrder product


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