NSB12ANT3G - NSB12ANT3G Series

Series: NSB12ANT3G
Obsolete: 2018 -06-30 Replaced By: SMBJ12A
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This series will be End of Life (EOL) on December 31, 2017 and is not recommended for new designs. Replacement will be the SMBJ series.

The NSB12ANT3G is designed to protect voltage senesitive components from high voltage, high energy transitions. This device has excellent clamping capability and high surge capability, low zener impedance and fast response time. The NSB12ANT3G is ideally suited for use in computer hard disk drives, communication systems, automotive, numberical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications.


  • Void-free, transfer-molded, thermosetting plastic
  • Response Time is typically <1 nsec
  • Working Peak Reverse Voltage 12V
  • Peak Power - 600W @ 1 msec at Max Clamping Voltage and Peak Pulse Current
  • UL497B Recognition
  • Cathode indicated by polarity band
To request product environmental information, please complete the Product Environmental Information Request Form.