Haɗin PCB tsari ne na samar da allunan da'irar bugu, dabarar masana'anta da ke canza albarkatun ƙasa zuwa uwayen PCB don samfuran lantarki.Ana iya amfani da shi a masana'antu da yawa, ciki har da soja da sararin samaniya.A yau za mu koyi game da PCB da alaka da ilmi tare.
PCB siriri ce, lebur yanki na dielectric abu tare da tafiyar matakai a ciki.Waɗannan hanyoyin suna haɗa nau'ikan kayan lantarki daban-daban.Hakanan ana amfani da su don haɗa abubuwan da aka haɗa zuwa kwasfa a kan buƙatun da'ira.PCB taro shine tsarin kera allon kewayawa don samfuran lantarki.Tsarin ya haɗa da etching alamu akan ma'auni na dielectric sannan kuma ƙara kayan lantarki zuwa ma'auni.
Mataki na farko a cikin cikakken tsarin haɗin PCB shine ƙirƙirar ƙirar PCB.An ƙirƙiri ƙirar ta amfani da software na CAD (Computer Aid Design).Da zarar zane ya cika, an aika shi zuwa tsarin CAM.Tsarin CAM yana amfani da ƙira don samar da hanyoyin injina da umarnin da ake buƙata don kera PCB.Mataki na gaba shine a lissafta tsarin da ake so akan abin da ake so, wanda yawanci ana yin shi ta amfani da tsarin photochemical.Bayan etching samfurin, ana sanya kayan lantarki a kan substrate kuma ana sayar da su.Bayan an gama aikin siyarwar, ana tsaftace PCB kuma ana bincikar inganci.Da zarar ya wuce dubawa, yana shirye don amfani.
Idan aka kwatanta da hanyoyin haɗin PCB na al'ada, sarrafa taron SMT na zamani yana da fa'idodi da yawa.Ɗaya daga cikin manyan fa'idodin shine cewa taron SMT yana ba da izinin ƙira mafi rikitarwa fiye da sauran hanyoyin.Wannan saboda taron SMT baya buƙatar ramukan hakowa don haɗa abubuwa daban-daban.Wannan yana nufin za a iya ƙirƙira ƙarin ƙira mai rikitarwa ba tare da damuwa game da iyakokin hakowa ta jiki ba.Wani amfani na taron SMT shine cewa yana da sauri fiye da sauran hanyoyin.Ana yin duk matakan da suka dace akan na'ura ɗaya.Wannan yana nufin babu buƙatar motsa PCB daga wannan na'ura zuwa wata, wanda ke adana lokaci mai yawa.
Haɗin SMT kuma hanya ce mai tsadar gaske ta kera PCB don samfuran lantarki.Wannan saboda yana da sauri fiye da sauran hanyoyin, wanda ke nufin ƙarancin lokaci da kuɗi da ake buƙata don samar da adadin adadin PCB iri ɗaya.Amma yana da wasu rashin amfani.Ɗaya daga cikin manyan rashin lahani shi ne cewa yana da matukar wahala a gyara majalissar PCB da aka ƙera ta amfani da wannan hanya.Wannan shi ne saboda da'irar ya fi rikitarwa fiye da sauran hanyoyin.
Abin da ke sama shine ilimin game da PCB wanda nake so in raba tare da ku.Taron SMT a halin yanzu shine mafi kyawun tsarin sarrafawa don taron PCB.Don ƙarin bayani kan wannan, da fatan za a tuntuɓe mu.
Lokacin aikawa: Dec-05-2022