Layer tagulla na buga kewaye hukumar shine mayar da hankali ga kowane ƙirar kewaya, sauran yadudduka kawai suna tallafawa ko kare da’irar, ko sauƙaƙe tsarin taro. Ga mai ƙera PCB mai haɓakawa, babban abin da aka mai da hankali shine kawai don samun haɗin daga aya A zuwa aya B tare da ƙananan matsaloli kamar yadda zai yiwu.

Layer na jan ƙarfe na allon da’irar da aka buga shine mayar da hankali ga kowane ƙirar kewaya, sauran yadudduka kawai suna tallafawa ko kare da’irar, ko sauƙaƙe tsarin taro. Ga mai ƙera PCB mai haɓakawa, babban abin da aka mai da hankali shine kawai don samun haɗin daga aya A zuwa aya B tare da ƙananan matsaloli kamar yadda zai yiwu.

Koyaya, tare da lokaci da gogewa, masu zanen PCB sun fi mai da hankali kan:

bayani

m

Amfani da sarari

Ayyukan dalla-dalla

Ƙananan farashi

Kasancewa yana zuwa akan farashin sauri da inganci

PCB na gida

Dangi na kowa saboda lokacin juyawa

PCB ƙwararre

Yi amfani da ingantattun hanyoyin don haɓaka ayyukan sa da haƙuri

L Yi amfani da dabarun etching da ingantattun kayan aiki da ƙwarewa

Saboda babban tasirin gwaninta, bambancin da ke tsakanin mai son da kwamitocin ƙwararru ya ƙara bayyana yayin da haƙuri ya ƙaru.

Bambanci tsakanin gidaje masu araha da inganci ya kuma bayyana

Matakan PCB etching:

1. Koyaushe yi amfani da na’urar daukar hoto zuwa farantin karfe na jan karfe

Mai ɗaukar hoto yana kula da hasken ultraviolet kuma ya taurare bayan fallasawa. Bayan haka an rufe mai ɗaukar hoto tare da mummunan hoton hoton jan ƙarfe akan farantin.

2. Ana amfani da hasken ultraviolet mai ƙarfi don fallasa murfin ƙasa na allon kewaye

Hasken ultraviolet mai ƙarfi zai taurara yankunan da yakamata su kasance faranti na jan ƙarfe. Fasahar tana kama da wacce ake amfani da ita don yin semiconductors tare da dubunnan nanometers a girman, don haka yana da cikakkiyar ikon samun kyawawan halaye.

3. Nitsar da dukkan allon da’irar a cikin mafita don cire tauraron tauraron da aka taurara

4. Yi amfani da jan ƙarfe don cire jan ƙarfe da ba’a so

Kalubale mai ban sha’awa a cikin matakin etching shine buƙatar yin anisotropic etching. Lokacin da aka ɗora jan ƙarfe zuwa ƙasa, gefen jan ƙarfe mai kariya yana fallasa kuma an ba shi kariya. Mafi kyawun alama, ƙaramin rabo daga saman saman da aka kare zuwa Layer gefen da aka fallasa.

5. Haƙa ramuka a cikin PCB

Daga plating ta cikin ramuka don hawa ramuka, ana iya amfani da waɗannan ramukan don duk amfani daban -daban a cikin PCB. Da zarar an yi waɗannan ramuka, ana saka jan ƙarfe a cikin bangon ramin ta amfani da jan ƙarfe na lantarki don samar da haɗin wutar lantarki a saman jirgin.

Yanayin masana’antu da yanayin ƙirar PCB ba za a iya yin watsi da su ba ko kuma ba za a iya yin watsi da su ba. Kodayake mai ƙira ba ya buƙatar shekaru na ƙera PCB da ƙwarewar taro, ingantaccen fahimtar yadda ake yin waɗannan abubuwan zai ba ku kyakkyawar fahimtar yadda kuma me yasa ƙirar PCB mai kyau ke aiki.