Lambar Layer na PCB

Yawancin yanki iri ɗaya, mafi yawan yadudduka na PCB, mafi tsada farashin. Injiniyan ƙira yakamata yayi amfani da ƙananan yadudduka don kammala ƙirar PCB yayin tabbatar da ingancin siginar ƙira.

Girman PCB

Don yawan adadin yadudduka, ƙaramin girman PCB, ƙananan farashin. A cikin ƙirar PCB, idan injiniyan ƙira zai iya rage girman PCB ba tare da ya shafi aikin wutar lantarki ba, zai iya rage girman girman da rage farashi.

Matsalar ƙerawa

Babban sigogi da ke shafar masana’antar PCB sun haɗa da ƙaramin layin layi, mafi ƙarancin tazarar layin, ƙaramin hakowa, da dai sauransu Idan an saita waɗannan sigogi ƙanƙanta ko ƙarfin aiwatarwa ya kai ƙaramin iyakar masana’antar PCB, to yawan amfanin PCB zai yi ƙasa kuma farashin samarwa zai karu. Sabili da haka, yayin aiwatar da ƙirar PCB, yi ƙoƙarin guje wa ƙalubalantar iyakar masana’antar, saita faɗin layin da ya dace 20 da tazarar layi, hakowa da sauransu. Hakanan, ta hanyar rami na iya kammala ƙira, yi ƙoƙarin kada ku yi amfani da ramin makafi da aka binne HDI, saboda tsarin sarrafa makafi da aka binne yana da wahala fiye da ta rami, zai haɓaka farashin samarwa na PCB.

PCB allon abu

Akwai nau’ikan allon PCB da yawa, kamar takarda tushe da aka buga allon kewaye, gilashin fiber fiber zane da aka buga allon kewaye, shinkafa hadaddun tushe da aka buga allon kewaya, tushe na ƙarfe na musamman da aka buga allon kewaye da sauransu. Bambancin sarrafa kayan aiki daban -daban yana da girma sosai, kuma wasu sake zagayowar kayan aiki na musamman za su yi tsayi, don haka a cikin ƙirar zaɓin na iya biyan buƙatun ƙira, amma har ma da ƙarin abubuwan daidaiton daidaituwa, kamar kayan RF4.