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.


  • 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 document2017-05-16
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 from distributors
1N45311N4531,113933203980113Reel, Axial, 52mmBuy online
1N45311N4531,143933203980143Ammopack, Axial, 26mmBuy online
1N45311N4531,133933203980133Ammopack, Axial, 52mmBuy online


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