Inkqubo yoyilo lwePCB ichaphazela kakhulu amanqanaba asezantsi okuvelisa, ngakumbi ekukhetheni izinto, kulawulo lweendleko, ukuphuculwa kwenkqubo, amaxesha okukhokela, kunye novavanyo.
Ukukhethwa kwezinto:Ukukhetha imathiriyeli efanelekileyo ye-substrate kubalulekile. Kwii-PCB ezilula, i-FR4 lukhetho oluqhelekileyo, olunika ibhalansi phakathi kweendleko kunye nokusebenza. Nangona kunjalo, iibhodi eziyinkimbinkimbi ezifana ne-HDI (i-High-Density Interconnect) inokufuna izinto eziphambili ezifana neTeflon, ezichaphazela zombini iindleko kunye nezakhono zokusebenza. Izigqibo zomyili zakwangoko malunga nemathiriyeli ziyalela ukuba kwenzeke ngokubanzi kunye neendleko.
Ulawulo lweendleko:Uyilo lwePCB olusebenzayo lunokunceda ukunciphisa iindleko ngokunciphisa inani leeleya, ukuphepha ukusetyenziswa ngokugqithisileyo kwe-vias, kunye nokwandisa imilinganiselo yebhodi. Kwiibhodi ezintsonkothileyo, ukongeza iileya ezininzi ezintsonkothileyo kunokunyusa iindleko zokwenza. Uyilo olucingisisiweyo lunciphisa inkcitho yezinto ezibizayo.
UPhuculo lweNkqubo:Iibhodi ezilula zinokulandela inkqubo yokwenziwa ethe ngqo, kodwa uyilo oluntsonkothileyo olufana ne-HDI lubandakanya ubuchule obuphambili, obufana nokugrumba i-laser kwi-microvias. Ukuqinisekisa ukuba uyilo lungqamana nesakhono somzi-mveliso kwangethuba kuphucula isivuno kwaye kunciphisa iimpazamo zemveliso.
Ixesha lokukhokhela:Uyilo oluphuculwe kakuhle, olunoluhlu olucacileyo olucacileyo kunye nohlaziyo oluncinci, luvumela abavelisi ukuba bahlangabezane nemihla ebekiweyo ngokufanelekileyo. IiPCB ezintsonkothileyo zinokuthatha ixesha elide ukuvelisa ngenxa yeenkqubo eziphambili, kodwa uyilo olucacileyo lunceda ukuthomalalisa ukulibaziseka okunokwenzeka.
Uvavanyo:Ekugqibeleni, uyilo kufuneka luhambise iinkqubo zokuvavanya, kubandakanywa amanqaku ovavanyo kunye nokufikeleleka kovavanyo lwe-in-circuit test (ICT). Uyilo olucwangciswe kakuhle luvumela uvavanyo olukhawulezayo, oluchanekileyo ngakumbi, ukuqinisekisa ukuthembeka kwemveliso phambi kokuveliswa ngokupheleleyo.
Ukuqukumbela, inkqubo yoyilo lwePCB idlala indima ebalulekileyo ekubumbeni ukusebenza kakuhle kunye nempumelelo yamanqanaba okuvelisa alandelayo. Ukukhethwa kwezinto ezifanelekileyo kuhambelana neemfuno zombini zokusebenza kunye nokunyanzeliswa kweendleko, ngelixa iindlela zoyilo ezicingisisiweyo zinegalelo ekuphuculeni inkqubo kunye nokulawulwa kweendleko. Kwiibhodi ezinzima ezifana ne-HDI, izigqibo zoyilo lwakwangoko ezibandakanya itekhnoloji ephucukileyo zinokuchaphazela kakhulu ukuhamba komsebenzi kunye namaxesha okukhokela. Ukongeza, ukudibanisa ukuqwalaselwa kovavanyo kwisigaba soyilo kuqinisekisa ukuqinisekiswa komgangatho owomeleleyo. Uyilo lwePCB olwenziwa kakuhle ekugqibeleni luvumela abavelisi ukuba bahlangabezane neemfuno zemveliso ngokuchaneka, ukusebenza kakuhle, kunye nokuthembeka.
Ixesha lokuposa: Oct-07-2024