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.


  • 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.
  • AEC-Q101 qualified

Target applications

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


Type numberPackage nameNo of protected linesConfigurationVRWM (V)VESD IEC61000-4-2 (kV)
BZA456ASC-74; TSOP64Unidirectional38


Type numberPackageOutline versionReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
SC-74; TSOP6
SOT457Reel 7" Q1/T1ActiveZ6BZA456A,115
( 9340 457 60115 )
Reel 11" Q3/Q4 SMDActiveZ6BZA456A,165
( 9340 457 60165 )
Reel 11¼" Q1/T1 in LargePackActiveZ6BZA456A,135
( 9340 457 60135 )
Reel 7" Q3/T4, ReverseActiveZ6BZA456A,125
( 9340 457 60125 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
BZA456ABZA456A,115BZA456Aweek 22, 2003121.00.561.79E911
BZA456ABZA456A,165BZA456Aweek 22, 2003121.00.561.79E911
BZA456ABZA456A,135BZA456Aweek 22, 2003121.00.561.79E911
BZA456ABZA456A,125BZA456Aweek 22, 2003121.00.561.79E911
Quality and reliability disclaimer

Documentation (10)

File nameTitleTypeDate
BZA456AQuadruple ESD transient voltage suppressorData sheet1999-05-24
Nexperia_document_brochure_ESD-Protection-Applications_022017ESD Protection Application guideBrochure2018-12-21
BZA456A_NXP_Product_QualityBZA456A NXP Product QualityQuality document2015-01-30
BZA456A_NXP_Product_ReliabilityBZA456A NXP Product ReliabilityQuality document2015-01-31
BZA456ABZA456A SPICE modelSPICE model2012-07-22
SOT457_165TSOP6; reel pack; reversed product orientation; 12NC ending 165Packing2012-11-30
SOT457_135Tape reel SMD; standard product orientation 12NC ending 135Packing2012-11-30
SOT457_125Tape reel SMD; reversed product orientation 12NC ending 125Packing2012-11-30
SOT457_115TSOP6; Tape reel SMD; standard product orientation 12NC ending 115Packing2012-11-30
SOT457plastic, surface-mounted package (SC-74; TSOP6); 6 leadsOutline drawing2018-11-28


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

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy from distributors
BZA456ABZA456A,115934045760115Reel 7" Q1/T1Buy online
BZA456ABZA456A,165934045760165Reel 11" Q3/Q4 SMDBuy online
BZA456ABZA456A,135934045760135Reel 11¼" Q1/T1 in LargePackBuy online
BZA456ABZA456A,125934045760125Reel 7" Q3/T4, ReverseBuy online
BZA456A/DGBZA456A/DG,125934062274125Reel 7" Q3/T4, ReverseBuy online
BZA456A/DGBZA456A/DG,115934062274115Reel 7" Q1/T1Buy online
BZA456A/GBZA456A/G,115934058385115Reel 7" Q1/T1Buy online


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Sample orders normally take 2-4 days for delivery.

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