SMTAK3-058C - SMTAK3 Series

Series: SMTAK3 Questions? Contact Littelfuse Support
The SMTAK3 series of high current transient suppressors have been specially designed for use in D.C. line protection and any demanding applications. They offer superior clamping characteristics over standard S.A.D. technologies by virtue of the Littelfuse Foldbak technology. Therefore, any voltage rise due to increased current conduction is contained to a minimum, providing the best possible protection level.


  • Very low clamping voltage
  • Sharp breakdown voltage
  • Low slope resistance 
  • Bi-directional
  • Foldback technology for superior clamping factor
  • Symmetric in leads width for easier soldering during assembly
  • Halogen free and RoHS compliant
  • IEC-61000-4-2 ESD 15kV(Air), 8kV (Contact)
  • ESD protection of data lines in accordance with IEC 61000-4-2
  • EFT protection of data lines in accordance with IEC 61000-4-4
  • Designed for use in D.C. line protection and any demanding applications

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