kwamfuta-gyara-london

Menene aikin kwamitin ƙirƙira na PCB?

Menene aikin kwamitin ƙirƙira na PCB?

 

6 Layer ENIG FR4 Makafi Vias PCB

PCB panel

Ana amfani da allunan da'ira da aka buga sosai a fannoni daban-daban kamar sadarwa, jirgin sama, motoci, sojoji, wutar lantarki, kula da lafiya, sarrafa masana'antu, injin lantarki, da na'ura mai kwakwalwa.Menene ƙirar PCB?Ana kiran haifuwar samfuran ƙirƙira.Abokan ciniki suna bayarwaPCB ƙirƙiratakardu da buƙatun samarwa, kuma masana'antun PCB suna ƙera samfuran bisa ga buƙatu da kuɗaɗen sarrafawa.Ƙirƙirar PCB yana nufin hakaPCB masana'antunsake buga allon kewayawa bisa ga buƙatun abokin ciniki.

Me yasa kera PCB ke buƙatar yin aikin panel?Bayan shimfida facin SMT, shin yana buƙatar yanke shi cikin allo ɗaya?Menene gefen allon da'ira da aka buga da shi?Ba a ce rage amfani da allon ba, an samu arha?Yawancin ƙirƙira na PCB za su kasance kwamitin PCB, kuma matakin farko shine haɓaka ingantaccen samar da layin samar da facin SMT.PCB splicing ne kawai don saukaka samarwa.Ga masana'antun PCB, kayan tushe na allunan da'irar bugu gabaɗaya sun fi girma.Ana yin alluna da yawa lokaci ɗaya, sannan a yanka ɗaya bayan ɗaya.Ana amfani da splicing musamman wajen samar da walda.

Kwamitin PCB yana da ayyuka da yawa, waɗanda suka dace da abokan ciniki don toshewa, dacewa ga masana'antun kera PCB don samarwa da kansu, kuma suna adana kayan.Ƙirƙirar PCB yawanci yana da alluna da yawa, kamar su biyu-in-ɗaya, huɗu-cikin-ɗaya, da sauransu. Idan kuna da damar zuwa layin samar da facin SMT, za ku ga cewa wahalar layin samarwa na SMT shine. a zahiri a cikin tin high bugu tsari, domin ko da girman dabuga allon kewayawayana da girma, lokacin bugawa ya kusan 25s.Wato idan na'urar bugu ta guntu ta ɗauki ƙasa da lokaci fiye da na'urar bugu na solder, zai jira komai.Ta fuskar fa'idar tattalin arziki, wannan asara ce.

PCB panel yana da wani amfani.Yana iya adana lokaci lokacin ɗauka da sanya allunan kewayawa na PCBA, saboda ana iya ɗaukar allo da yawa kuma a sanya su a lokaci guda.Batar da sa'o'i na mutane wajen karba da ajiye kayan aiki.

Menene manufar PCB gefen yin?Babban manufar PCB gefen zane shi ne don taimaka PCBA taro samar.Layin samar da facin SMT na yanzu yana sarrafa kansa sosai, kuma ana jigilar allunan ta bel da sarƙoƙi.Babban manufar gefen allon shine don jigilar allunan zuwa waɗannan bel da sarƙoƙi.Hakanan zaka iya barin wani sarari a kusa da allon kuma kada ku sanya kowane sassa na lantarki.Ƙirƙirar PCB gabaɗaya yana buƙatar aƙalla 5.0mm ko sama da haka, saboda sarkar baƙin ƙarfe na tanderun da aka sake fitarwa yana buƙatar amfani da matsayi mai zurfi a gefen allon, don haka akwai damar zuwa Babu buƙatar zayyana gefen hukumar. , in ba haka ba bel da sarkar na iya lalata sassan lantarki da ke kewaye da shi.


Lokacin aikawa: Nuwamba 18-2022