Register once, drag and drop ECAD models into your CAD tool and speed up your design.

Click here for more information


Quadruple ESD transient voltage suppressor

Monolithic transient voltage suppressor diode in a six lead SOT457 (SC-74) package for 4-bit wide ESD transient suppression at 5.6 V level.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
BZA456A BZA456A,115 934045760115 SOT457 Order product
BZA456A BZA456A,165 934045760165 SOT457 Order product
BZA456A BZA456A,135 934045760135 SOT457 Order product
BZA456A BZA456A,125 934045760125 SOT457 Order product

Features and benefits

  • ESD rating > 8 kV, according to IEC1000-4-2
  • SOT457 surface mount package
  • Common anode configuration
  • Non-clamping range -0.5 to 5.6 V
  • Maximum reverse peak power dissipation: 24 W at tp = 1 ms
  • Maximum clamping voltage at peak pulse current: 8 V at Izsm =3 A


  • Computers and peripherals
  • Audio and video equipment
  • Communication systems
  • Medical equipment


Type numberPackage versionPackage nameSize (mm)Configuration# of linesVRWM (V)Cd [typ] (pF)IPPM [max] (A)VESD (kV)
BZA456ASOT457SC-74; TSOP62.9 x 1.5 x 1Unidirectional43--8

(-) dash denotes: "Parameter value not specified for this product"


Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
( 9340 457 60115 )
SC-74; TSOP6
Reel 7” Q1/T1 or Q2/T3
( 9340 457 60165 )
ActiveZ6Reel 11" Q3/Q4 SMD
( 9340 457 60135 )
ActiveZ6Reel 13” or 11 ¼” Q1/T1
( 9340 457 60125 )
ActiveZ6Reel 7" Q3/T4, Reverse

Quality, reliability & chemical content

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

Documentation (7)

File nameTitleTypeDate
BZA456AQuadruple ESD transient voltage suppressorData sheet1999-05-24
Nexperia_document_brochure_ESD-Protection-Applications_022017ESD Protection Application guideBrochure2018-12-21
BZA456A_Nexperia_Product_ReliabilityBZA456A Nexperia Product ReliabilityQuality document2021-03-19
BZA456A_Nexperia_Product_QualityBZA456A Nexperia Product QualityQuality document2019-05-20
BZA456ABZA456A SPICE modelSPICE model2012-07-22
BZA456ABZA456A 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
BZA456ABZA456A SPICE modelSPICE model2012-07-22
BZA456ABZA456A SPICE modelSPICE model2021-09-20

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
BZA456ABZA456A,115934045760115Reel 7” Q1/T1 or Q2/T3Order product
BZA456ABZA456A,165934045760165Reel 11" Q3/Q4 SMDOrder product
BZA456ABZA456A,135934045760135Reel 13” or 11 ¼” Q1/T1 Order product
BZA456ABZA456A,125934045760125Reel 7" Q3/T4, ReverseOrder 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.