Tijaabada ka-hortagga ah ee dahaarka qalabka korantada, cabbirka xilliyeed ee cabbirrada saliidda dahaadhka ee qalabka korantada ayaa loo baahan yahay.Cabbirka khasaaraha dielectric iyo caabbinta saliidda dahaadhka waa mid ka mid ah waxyaabaha ugu muhiimsan.Muddo dheer, intooda badan waxaa lagu qiyaasay habka buundada, oo ah mid adag in la shaqeeyo, iyo saxnaanta cabbirka waxaa saameeya arrimo badan, taas oo keentay khaladaad waaweyn oo cabbirka..