High-voltage switching diode

High-voltage switching diode encapsulated in a small SOT23 Surface-Mounted Device (SMD) plastic package.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BAS19 BAS19,215 933502020215 SOT23 Order product
BAS19 BAS19,235 933502020235 SOT23 Order product
BAS19 BAS19,185 933502020185 SOT23 Order product
BAS19/G BAS19/G,215 934058335215 SOT23 Order product


  • High switching speed: trr ≤ 50 ns
  • Low leakage current
  • Reverse voltage VR ≤ 100 V
  • Low capacitance: Cd ≤ 5 pF
  • Small SMD plastic package
  • AEC-Q101 qualified

Target applications

  • High-speed switching at high voltage
  • High-voltage general-purpose switching
  • Voltage clamping
  • Reverse polarity protection


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)
BAS19SOT23SOT232.9 x 1.3 x 110091000@IF=100mA100@VR=100V625single502005


Type numberPackageOutline versionReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))

SOT23Reel 7" Q3/T4ActiveJP%BAS19,215
( 9335 020 20215 )
Reel 11" Q3/T4, LargePackActiveJP%BAS19,235
( 9335 020 20235 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
BAS19BAS19,215BAS19week 34, 2003358.01.666.02E811
BAS19BAS19,235BAS19week 34, 2003358.01.666.02E811
Quality and reliability disclaimer

Documentation (7)

File nameTitleTypeDate
BAS19High-voltage switching diodeData sheet2019-03-22
BAS19_Nexperia_Product_QualityBAS19 Nexperia Product QualityQuality document2019-05-20
BAS19_Nexperia_Product_ReliabilityBAS19 Nexperia Product ReliabilityQuality document2019-04-29
SOT23_235Tape reel SMD; standard product orientation 12NC ending 235Packing2013-02-05
SOT23_185Tape reel SMD; standard product orientation 12NC ending 185Packing2012-11-16
SOT23_215Tape reel SMD; standard product orientation 12NC ending 215Packing2012-11-16
SOT23plastic, surface-mounted package; 3 terminals; 1.9 mm pitch; 2.9 mm x 1.3 mm x 1 mm bodyOutline drawing2019-01-09


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Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BAS19BAS19,215933502020215Reel 7" Q3/T4Order product
BAS19BAS19,235933502020235Reel 11" Q3/T4, LargePackOrder product
BAS19BAS19,185933502020185Reel 7" Q3/T4 Pitch 4mm in Multi reel packOrder product
BAS19/GBAS19/G,215934058335215Reel 7" Q3/T4Order 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.