General purpose diodes

The BAV20 and BAV21 are switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass SOD27 (DO-35) packages.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BAV20 BAV20,113 933189200113 SOD27 Order product
BAV20 BAV20,143 933189200143 SOD27 Order product
BAV20 BAV20,133 933189200133 SOD27 Order product
BAV20/N BAV20/N,113 934059444113 SOD27 Order product


  • Hermetically sealed leaded glass SOD27 (DO-35) package
  • Switching speed: max. 50 ns
  • General application
  • Continuous reverse voltage: max. 150 V, 200 V
  • Repetitive peak reverse voltage: max. 200 V, 250 V
  • Repetitive peak forward current: max. 625 mA.

Target applications

  • General purposes in industrial equipment e.g. oscilloscopes, digital voltmeters and video output stages in colour television.


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)
BAV20SOD27ALF24.25 x 1.8515091000@IF=100mA100@VR=150V625single502505


Type numberPackageOutline versionReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
SOD27Reel, Axial, 52mmActiveStandard MarkingBAV20,113
( 9331 892 00113 )
Ammopack, Axial, 26mmActiveStandard MarkingBAV20,143
( 9331 892 00143 )
Ammopack, Axial, 52mmActiveStandard MarkingBAV20,133
( 9331 892 00133 )

Quality, reliability & chemical content

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

Documentation (8)

File nameTitleTypeDate
BAV20General purpose diodesData sheet2009-12-09
LSYMDIO-Design support1999-04-30
BAV20_Nexperia_Product_QualityBAV20 Nexperia Product QualityQuality document2019-05-20
BAV20_Nexperia_Product_ReliabilityBAV20 Nexperia Product ReliabilityQuality document2017-05-23
SOD27_133Ammo pack axial taped; standard product orientation 12NC ending 133Packing2012-11-07
SOD27_143Ammo pack axial taped; standard product orientation 12NC ending 143Packing2012-11-07
SOD27_113Reel pack axial; standard product orientation 12NC ending 113Packing2012-11-07
SOD27glass, hermetically sealed glass package; axial leaded; 2 leads; 4.25 mm x 1.85 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
BAV20BAV20,113933189200113Reel, Axial, 52mmOrder product
BAV20BAV20,143933189200143Ammopack, Axial, 26mmOrder product
BAV20BAV20,133933189200133Ammopack, Axial, 52mmOrder product
BAV20/NBAV20/N,113934059444113Reel, Axial, 52mmOrder product


As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store:

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.