BAS521B

High-voltage switching diode

High-voltage switching diode, in an ultra small SOD523 (SC-72) flat lead Surface-Mounted Device (SMD) plastic package.

Features

  • High switching speed: trr ≤ 50 ns
  • Low leakage current: IR ≤ 100 nA
  • High reverse voltage: VR ≤  200 V
  • Low capacitance: Cd ≤  2 pF
  • Ultra small and leadless SMD plastic package
  • AEC-Q101 qualified

Target applications

  • High-speed switching
  • General-purpose switching
  • Voltage clamping
  • Reverse polarity protection

Parametrics

Type numberPackage versionPackage nameSize (mm)
BAS521BSOD523SC-791.2 x 0.8 x 0.6

Package

Type numberPackageOutline versionReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
BAS521B
SC-79
(SOD523)
SOD523Reel 11¼" Q1/T1 in LargePackActiveS2BAS521BF
( 9346 603 44135 )
Reel 7" Q1/T1ActiveS2BAS521BX
( 9346 603 44115 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateMSLMSL leadfree
BAS521BBAS521BFBAS521B
BAS521BBAS521BXBAS521B
Quality and reliability disclaimer

Documentation (5)

File nameTitleTypeDate
BAS521BHigh-voltage switching diodeData sheet2018-06-29
BAS521BBAS521B SPICE modelSPICE model2018-05-25
SOD523_135Tape reel; standard product orientation 12NC ending 135Packing2012-11-07
SOD523_115Reel pack, SMD, 7"; Q1/T1 standard product orientation; Orderable part number ending ,115 or X; Ordering code (12NC) ending 115Packing2018-07-23
SOD523plastic, surface-mounted package; 2 leads; 1.2 mm x 0.8 mm x 0.6 mm bodyOutline drawing2019-01-25

Support

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Models

File nameTitleTypeDate
BAS521BBAS521B SPICE modelSPICE model2018-05-25

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy from distributors
BAS521BBAS521BF934660344135Reel 11¼" Q1/T1 in LargePackBuy online
BAS521BBAS521BX934660344115Reel 7" Q1/T1Buy online

Sample

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.