THINKING Varistor- New compact series   THINKING has developed a new 10 mm disc varistor with compliance to UL 1449 3rd Edition.  More         Overvoltage varistors now halogen-free   THINKING now offers halogen-free varistor. Its TVR series is compliant with RoHS directive already, and now those products are halogen-free, enabling them free from hazardous substance and lowering their environmental impact and meeting client’s green purchasing initiatives.     More       News Release 05/18/2009  -  THINKING Varistor- New compact series 04/03/2009  -  Overvoltage varistors now halogen-free 11/28/2008  -  THINKING SCK and TTC Series Approved by CQC GB/T 6663.1-2007