1900 Italiyanci L. Lombardo Difa Ming, ƙwararrun ƙwararrun ƙwararru na yumbura. An gano a cikin marigayi 1930s don ƙara ƙwayoyin kayan ƙwallon ƙwayoyi na iya girma da yawa a cikin jiki, sannan ta haifar da ƙwararrun ƙwararrun ƙwararrun ƙirar yumbura.

1940 bayan an gano cewa manyan kayan albarkatun sune masu amfani da yumbu capacitors BaTiO3 (barium titanate) suna da kayan inshora bayan farawar yumbu capacitor a cikin na'urar lantarki wanda duka ƙananan, da buƙatun daidaito na soja. Yayinda yumbu keramin sarrafa laminations a kusan 1960 ya fara haɓaka azaman kayan masarufi. A shekara ta 1970, tare da ci gaban haɓakar IC, kwamfuta, da wayoyin hannu masu ƙarfi suma zasu haɓaka cikin sauri, kuma su zama abubuwan da ba makawa a cikin kayan lantarki. Jimlar adadin yumbura mai amfani da wutar lantarki mai kimanin kusan 70% na kasuwar ƙarfin.

doorknob capacitor