We are EAST STAR ELECTRONICS CO , LEMITED based in , China. We are member of TradeKey.com since March, 2013. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in resistors. Please find our product details below: Type MYG20 Varistors Type MYG20 Varistors are made of semiconductor ceramic matermic matermic materials composed mainly of zinc oxides. They have non-linear resistance that changes as a function of applied voltage. Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.