NS6A13AT Series - 600 Watt, 13 V Unidirectional Transient Voltage Suppressor, SMA

Series: NS6A13AT
Availability: Phase Out/Obsolete

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Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

This series will be End of Life (EOL) on December 31, 2017 and is not recommended for new designs. Replacement will be the SMA6J series.

The NS6A13AT is designed to protect voltage sensitive components from high voltage, high energy transient. This device has excellence clamping capability, high surge capability, low zener impedance and fast response time. The NS6A13AT is ideally suited for use in computer hard disk drives, communication systems, automotive, numerical controls, process controls, medical equipments, business machines, power supplies, and many other industrial/ consumer appplications.


  • Peak Reverse Working Voltage of 13V
  • Peak Pulse Power of 600W (10x1000µsec)
  • ESD Rating of Class 3 (>16KV) per Human Body Model
  • ESD Rating of Class 4 (>30KV) IEC61000-4-2
  • Fast Response Time


  • Transient Voltage Suppression

End Products:

  • Communication Systems
  • Automobiles
  • Power Supplies

Access specifications, certifications, check availability and order parts below

Catalog #PolarityPartner ECAD ModelsSamples
Obsolete: 2018 -06-30
Replaced By: SMA6J13A
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