Ibihe birahinduka, inzira iragenda yiyongera, kandi ubu ubucuruzi bwibigo bimwe na bimwe byiza bya PCB byaragutse cyane, ibigo byinshi bitanga ubuyobozi bwa PCB, patch ya SMT, BOM nizindi serivisi, ubuyobozi bwa PCB burimo na FPC yoroheje na PCBA. PCBA ni "umuntu umenyereye kera", mugihe cyose kirimo PCB ishobora kubona ishusho ya PCBA, uyumunsi tuzamenyekanisha cyane "umushyitsi ukunze" ukunze kugaragara.
PCBA ni impfunyapfunyo y'Icyongereza Yacapwe Yumuzunguruko + Inteko, ni ukuvuga, PCB irimo ubusa binyuze muri SMT ku gice, cyangwa binyuze muri DIP icomeka mubikorwa byose, byitwa PCBA. Ubu ni uburyo bukoreshwa mu kwandika mu Bushinwa, kandi uburyo busanzwe bwo kwandika mu Burayi no muri Amerika ni PCB 'A, wongeyeho “'“, ibyo bita imvugo yemewe.
Mu mpera z'imyaka ya za 90, igihe hashyizweho ibyapa byinshi byongeweho byacapishijwe imizunguruko, ibyapa byongeweho byanditseho imizunguruko nabyo byashyizwe mubikorwa muburyo bwinshi, kugeza ubu. Ni ngombwa gushyiraho ingamba zihamye zo kugerageza kubiterane binini, byuzuzanya cyane byacapishijwe imbaho zumuzunguruko (PCBA) kugirango hubahirizwe kandi bikore neza. Usibye kubaka no kugerageza izo nteko zigoye, amafaranga yashowe mubice bya elegitoronike yonyine arashobora kuba menshi - agera ku $ 25.000 mugihe igice cyageragejwe. Kubera iki giciro kinini, gushakisha no gukemura ibibazo byinteko nintambwe yingenzi cyane kuruta uko byari bimeze kera.
Ikibaho cyumuzingo cyacapwe, kizwi kandi nkicapiro ryumuzunguruko wacapwe, icyapa cyumuzunguruko cyacapishijwe, akenshi ukoresha icyongereza cyiswe PCB, nikintu cyingenzi cya elegitoroniki, nigice cyunganira ibice bya elegitoronike, ni cyo gitanga ibikoresho bya elegitoroniki ihuza imiyoboro. Kuberako ikozwe hifashishijwe ikoranabuhanga ryo gucapa, ryitwa "icapiro" ryumuzunguruko. Mumagambo yoroshye, PCBA irashobora kuba urukurikirane rwibikorwa bigizwe no gutunganya patch ya SMT, gutunganya DIP no gutunganya PCBA, bita PCBA.
Ibisanzwe ntabwo aribyiza nkubwunvikane nyabwo, harikwumva kugarura ubuyanja PCBA uyumunsi?
Igihe cyo kohereza: Werurwe-25-2024