PCB (Bugu da Bidiyo)
PCB (Bugu da Bidiyo)
PCB Gabatarwa
Al'adar da'irar da aka buga ta ƙunshi farantin ƙasa mai rufewa, waya mai haɗawa da pad don haɗawa da walda kayan aikin lantarki, kuma yana da ayyuka biyu na da'ira da farantin ƙasa.Yana iya maye gurbin hadaddun wayoyi kuma ya gane haɗin wutar lantarki tsakanin sassa daban-daban a cikin kewaye.Ba wai kawai yana sauƙaƙa haɗawa da walda na samfuran lantarki ba, yana rage yawan aikin wayoyi ta hanyar gargajiya, kuma yana rage ƙarfin aiki na ma'aikata sosai;Hakanan yana rage girman injin gabaɗaya, rage farashin samfur, da haɓaka inganci da amincin kayan lantarki.Ƙungiyar da'irar da aka buga tana da samfurori masu kyau, kuma yana iya ɗaukar daidaitattun ƙira, wanda zai dace da fahimtar injiniyoyi da aiki da kai a cikin tsarin samarwa.A lokaci guda, za a iya amfani da duk allon da'irar da aka haɗa da kuma cirewa a matsayin ɓangaren keɓe mai zaman kansa don sauƙaƙe musanyawa da kiyaye samfuran gabaɗayan.A halin yanzu, an yi amfani da allunan da’ira sosai wajen kera kayayyakin lantarki.
An yi amfani da allunan da'ira na farko da aka buga sun yi amfani da allunan bugu na tushen takarda.Tun bayan bullar transistors na semiconductor a cikin 1950s, buƙatun allunan buga ya ƙaru sosai.Musamman saurin ci gaba da aikace-aikacen faffadan haɗaɗɗun da'irori sun sanya ƙarar kayan aikin lantarki ƙanƙanta da ƙarami, da yawa da wahalar wayoyi sun ƙara girma, wanda ke buƙatar ci gaba da sabunta allunan da aka buga.A halin yanzu, nau'in nau'i na nau'i-nau'i da aka buga sun samo asali daga allon gefe guda ɗaya zuwa nau'i-nau'i guda biyu, allon multilayer da katako masu sassauƙa;tsari da inganci kuma sun haɓaka zuwa ɗimbin yawa, miniaturization da babban abin dogaro;sababbin hanyoyin ƙira, kayan ƙira da kayan aikin allo da dabarun yin jirgi suna ci gaba da fitowa.A cikin 'yan shekarun nan, nau'ikan software da ke taimaka wa kwamfuta (CAD) bugu software na aikace-aikacen allon da'ira sun shahara kuma an haɓaka su a cikin masana'antar.Daga cikin ƙwararrun masana'antun allo na bugu, injina da samarwa na atomatik sun maye gurbin ayyukan hannu gaba ɗaya.
Asalin
Mahaliccin PCB shine ɗan ƙasar Austriya Paul Eisler (Paul Eisler), a cikin 1936, ya fara amfani da allon da'ira da aka buga a cikin rediyo.A cikin 1943, Amurkawa galibi suna amfani da wannan fasaha don rediyon soja.A cikin 1948, Amurka ta amince da wannan ƙirƙira don amfanin kasuwanci a hukumance.Tun tsakiyar shekarun 1950, allunan da'ira da aka buga kawai an fara amfani da su sosai.Buga allon kewayawa suna bayyana a kusan kowace na'urar lantarki.Idan akwai sassan lantarki a cikin wata na'ura, duk ana ɗora su akan PCB masu girma dabam.Babban aikin PCB shine haɗa nau'ikan kayan lantarki daban-daban zuwa da'irar da aka ƙaddara da kuma taka rawar watsawa.Ita ce babbar hanyar haɗin yanar gizo ta samfuran lantarki kuma ana kiranta da "mahaifiyar kayan lantarki".
Nunin Samfur
