Bugawa allon kewayawa (Printed Circuit Board, wanda ake magana da shi a matsayin PCB) wani abu ne na haɗa sassan lantarki, kuma bugu ne da aka buga wanda ke samar da haɗin kai-zuwa- aya da bugu a kan madaidaicin madauri bisa ga ƙayyadaddun ƙira.Babban aikin PCB shine kera na'urorin lantarki iri-iri su samar da hanyar da'irar da aka riga aka kayyade, taka rawar watsawa, shine mabuɗin haɗin lantarki na samfuran lantarki.
The masana'antu ingancin buga kewaye allon ba kawai kai tsaye rinjayar da AMINCI na lantarki kayayyakin, amma kuma rinjayar da overall m na tsarin kayayyakin, don haka PCB aka sani da "mahaifiyar kayayyakin lantarki".
A halin yanzu, kayayyaki iri-iri na lantarki kamar na'urorin kwamfuta, wayoyin hannu, kyamarori na dijital, kayan lantarki, na'urorin kewaya tauraron dan adam abin hawa, sassan tukin mota da sauran da'irori, duk suna amfani da samfuran PCB, waɗanda ake iya gani a ko'ina cikin rayuwarmu ta yau da kullun.
Tare da ƙirar ƙira na ayyuka daban-daban, miniaturization da nauyin nauyi na samfuran lantarki, ana ƙara ƙarin ƙananan na'urori zuwa PCB, ana amfani da ƙarin yadudduka, kuma yawan amfani da na'urar kuma yana ƙaruwa, yin aikace-aikacen PCB mai rikitarwa.
PCB fanko Board ta SMT (surface Dutsen fasahar) sassa, ko ta hanyar DIP (biyu in-line kunshin) toshe-a cikin dukan tsari, ake magana a kai a matsayin PCBA (Printed Circuit Board Assembly).
Lokacin aikawa: Afrilu-17-2024