Tsarin juriya na ZENITHSUN Thin Film Resistor ana watsa shi akan tushen yumbu. Wannan yana haifar da wani nau'in fim ɗin ƙarfe na ƙarfe na kusan 0.1 um lokacin farin ciki. Sau da yawa ana amfani da gami na nickel da Chromium (Nichrome). Ana samar da resistors na fim na bakin ciki tare da kauri daban-daban don ɗaukar nau'ikan ƙimar juriya. Layer yana da yawa kuma iri ɗaya, wanda ya sa ya dace don datsa ƙimar juriya ta hanyar ragewa. Ana amfani da etching Photo ko Laser trimming don ƙirƙirar alamu a cikin fim ɗin don haɓaka hanyar tsayayya da daidaita ƙimar juriya. Tushen shine yumbu alumina.