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Low-leakage diode

Epitaxial medium-speed switching diode with a low leakage current in a hermetically-sealed glass SOD68 (DO-34) package.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BAS45A BAS45A,113 934031240113 SOD68 Order product
BAS45A BAS45A,143 934031240143 SOD68 Order product
BAS45A BAS45A,133 934031240133 SOD68 Order product

Features and benefits

  • Continuous reverse voltage: max. 125 V
  • Repetitive peak forward current: max. 625 mA
  • Low reverse current: max. 1 nA
  • Switching time: typ. 1.5 µs.


  • Low leakage current applications.


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)
BAS45ASOD68DO-343.04 x 1.612541000@IF=100mA1@VR=125V625single15002504


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 312 40113 )
ActiveStandard Marking
Reel, Axial, 52mm
( 9340 312 40143 )
ActiveStandard MarkingAmmopack, Axial, 26mm
( 9340 312 40133 )
ActiveStandard MarkingAmmopack, Axial, 52mm

Quality, reliability & chemical content

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

Documentation (7)

File nameTitleTypeDate
BAS45ALow-leakage diodeData sheet1996-03-12
LSYMDIOLetter Symbols - Diodes GeneralDesign support1999-04-30
BAS45A_Nexperia_Product_QualityBAS45A Nexperia Product QualityQuality document2019-05-20
BAS45A_Nexperia_Product_ReliabilityBAS45A Nexperia Product ReliabilityQuality document2017-05-23
BAS45ABAS45A SPICE modelSPICE model2012-07-22
BAS45ABAS45A SPICE modelSPICE model2021-09-20
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
BAS45ABAS45A SPICE modelSPICE model2012-07-22
BAS45ABAS45A SPICE modelSPICE model2021-09-20

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BAS45ABAS45A,113934031240113Reel, Axial, 52mmOrder product
BAS45ABAS45A,143934031240143Ammopack, Axial, 26mmOrder product
BAS45ABAS45A,133934031240133Ammopack, 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.