PCB masana'antu ne tsari na gina jiki PCB allon dagaPCB kewaye allonzane bisa ga ƙayyadaddun bayanai.Fahimtar ƙayyadaddun ƙira yana da mahimmanci saboda yana shafar ƙira, aiki, da yawan amfanin allunan PCB.Ɗaya daga cikin ƙayyadaddun ƙayyadaddun da za a bi shine "daidaitaccen jan ƙarfe" a cikin kera allon PCB.Dole ne a cimma madaidaicin ɗaukar nauyin tagulla a cikin kowane Layer na tarin PCB don guje wa matsalolin lantarki da na inji waɗanda za su iya hana aikin kewayawa.Daidaita jan karfe akan PCB wata hanya ce ta nuna alamar tagulla a cikin kowane Layer na tarin PCB, wanda zai iya guje wa murdiya, lankwasa, ko warping na allon da'ira da aka buga.PCB kewaye allondaidaita tagulla yana da ayyuka masu zuwa:
1. Yin amfani da wayoyi a cikin ƙurar ƙura na iya rage lalacewar ciki.
2. Yi amfani don rage farashin ƙarin abubuwan sanyaya
3. Ƙara kauri na masu gudanarwa da pads na sama na iya ƙarfafa haɗin haɗin jan ƙarfe na interlayer.
4. PCB kewaye allondaidaita jan ƙarfe yana rage ƙarancin ƙasa da raguwar ƙarfin lantarki, don haka rage hayaniya da haɓaka ƙarfin wutar lantarki.
Lokacin aikawa: Maris 17-2023
