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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

Features and benefits

  • 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.


  • 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 numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9332 039 80113 )
ActiveStandard Marking
Reel, Axial, 52mm
( 9332 039 80143 )
ActiveStandard MarkingAmmopack, Axial, 26mm
( 9332 039 80133 )
ActiveStandard MarkingAmmopack, Axial, 52mm

Quality, reliability & chemical content

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

Documentation (5)

File nameTitleTypeDate
1N4531High-speed diodesData sheet1996-09-02
LSYMDIOLetter Symbols - Diodes GeneralDesign support1999-04-30
1N4531_Nexperia_Product_Reliability1N4531 Nexperia Product ReliabilityQuality document2017-04-27
1N4531_Nexperia_Product_Quality1N4531 Nexperia Product QualityQuality document2019-05-20
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
LSYMDIOLetter Symbols - Diodes GeneralDesign 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


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.