BAS521B

High-voltage switching diode

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

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BAS521B BAS521BX 934660344115 SOD523 Order product
BAS521B BAS521BF 934660344135 SOD523 Order product

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 7" Q1/T1ActiveS2BAS521BX
( 9346 603 44115 )
Reel 11¼" Q1/T1 in LargePackActiveS2BAS521BF
( 9346 603 44135 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
BAS521BBAS521BXBAS521B358.01.666.02E8
BAS521BBAS521BFBAS521B358.01.666.02E8
Quality and reliability disclaimer

Documentation (6)

File nameTitleTypeDate
BAS521BHigh-voltage switching diodeData sheet2018-06-29
BAS521B_Nexperia_Product_QualityBAS521B Nexperia Product QualityQuality document2019-05-20
BAS521BBAS521B SPICE modelSPICE model2018-05-25
SOD523_135Reel pack, SMD, 11"; Q1/T1 standard product orientation; Orderable part number ending ,135 or F; Ordering code (12NC) ending 135Packing2019-04-08
SOD523_115Reel pack, SMD, 7"; Q1/T1 standard product orientation; Orderable part number ending ,115 or X; Ordering code (12NC) ending 115Packing2019-04-08
SOD523plastic, surface-mounted package; 2 leads; 1.2 mm x 0.8 mm x 0.6 mm bodyOutline drawing2019-01-25

Support

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.

Models

File nameTitleTypeDate
BAS521BBAS521B SPICE modelSPICE model2018-05-25

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BAS521BBAS521BX934660344115Reel 7" Q1/T1Order product
BAS521BBAS521BF934660344135Reel 11¼" Q1/T1 in LargePackOrder product

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.