SP1555 Series - 120A for VBUS in uDFN-6 Package

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The SP1555 integrates a 15V TVS diode to provide lightning surge protection for the USB VBUS pin up to 120A (tP=8/20μs) per the IEC61000-4-5 2nd edition standard. The SP1555 provides superior protection for current intensive applications such as fast charging peripherals. 

The SP1555 comes in a space saving 2.0x1.8mm μDFNpackage with a typical height of 0.55mm making it an ideal solution for smart phones, tablets, and other portable electronics. 

Features & Benefits: 

  • ESD, IEC 61000-4-2, ±30kV contact, ±30kV air 
  • EFT, IEC 61000-4-4, 80A (tP=5/50ns) 
  • Surge, IEC 61000-4-5 2nd edition, 120A (tP=8/20μs) 
  • Protection for VBUS operating up to 15V 
  • Benchmark setting protection 
  • High current handling capability for fast charging applications 
  • Moisture Sensitivity Level (MSL-1) 
  • Lead-free and RoHS compliant 


  • Protection for the VBUS circuit on USB2.0 Fast Charging

Access specifications, certifications, check availability and order parts below

Catalog #AEC-Q101 QualifiedStandoff
ESD Contact
PolarityChannelsCheck StockMIN VBR@IT
PackagePartner ECAD ModelsStockSamples
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
SP1555-01UTG 30KV 15V 120A TVS Diode uDFN-6 RoHS No 11/20/2016 PbFree No 11/20/2016 Yes
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