KOA Type Metal Oxide Varistors (For Automotive) NV73D Series
Product pictures
Product introduction


  • SMD type metal oxide varistors

  • Ideal for the countermeasure against ESD (Conforming to IEC6100-4-2)

  • Symmetrical non-linearity V-I characteristics absorb positive and negative surge

  • High maximum energy type

  • Operating temperatures up to 125 degree celsius


  • Protection from surge to electronic device for automotive

  • Protection of ESD from input and output terminals of mobile phones

  • Absorption of surge voltages occurred from inductive load of motors, relays, etc.

  • Protection of semiconductor elements against over voltages