Kubata Zinc Oxide Surges ndiyo nzira yepamusoro yekudzivirira kupisa kwakanyanya pasi rose. Sezvo ZOSA resistors dzakagadzirwa nemafirimu e zinc oxide.Kubata Zinc Oxide Surges ine hunhu hwakanaka hwevoltage-ampere kana ichienzaniswa neSiC arresters, over-voltage yayo uye current flow zvakawedzera zvakanyanya uye zvakakonzera shanduko huru dzeZOSA. Microns ampere degree current inoyerera chete apo ZOSA iri kushanda pasi pevoltage yakajairika, asi huwandu hwecurrent huchava zviuru zveamperes kana ZOSA ichitsungirira over-voltage, nekuti ZOSA ine hunhu hwakanaka! husina linear. Panguva iyoyo inenge iri muchiitiko chekurerukirwa kwemagetsi anopfuura, saka zvinoderedza kukuvara kwemidziyo yekutumira nekushandura.