1. Zabar Kayan da Ya dace
Zaɓin kayan da suka dace yana da mahimmanci don ƙirƙirar PCBs masu inganci masu inganci.Zaɓin kayan zai dogara ne akan takamaiman buƙatun kewayawa da kewayon mitar aiki.Misali, FR-4 abu ne na gama gari da ake amfani dashi don ƙananan mitar PCBs.A gefe guda, kayan Rogers ko PTFE galibi suna da kyau don mafi girman jeri.Har ila yau, yana da mahimmanci don zaɓar kayan aiki tare da ƙananan asarar dielectric da high thermal conductivity.Wannan zai rage asarar sigina da haɓaka zafi.
2. Ƙayyade Nisa da Tazara
Ƙayyade madaidaitan nisa da tazara yana da mahimmanci don cimma daidaitaccen aikin sigina da rage tsangwama na lantarki.Wannan na iya zama tsari mai rikitarwa wanda ya ƙunshi ƙididdige ƙididdigewa, asarar sigina, da sauran abubuwan da ke shafar ingancin sigina.Software na ƙira na PCB zai iya taimakawa sarrafa wannan tsari.Koyaya, yana da mahimmanci don fahimtar ƙa'idodin da ke ƙasa don tabbatar da ingantaccen sakamako.
3. Ƙara Jiragen Kasa
Jiragen saman ƙasa suna da mahimmanci don rage tsangwama na lantarki da haɓaka ingancin sigina a cikin shigar da PCBs.Suna taimakawa wajen kare kewaye daga filayen lantarki na waje.Wannan shine yadda yake rage yawan magana tsakanin alamun sigina na kusa.
4. Ƙirƙirar Layukan Watsawa na Stripline da Microstrip
Layukan watsawa na stripline da microstrip ƙwararrun saiti ne a cikin shigar da PCBs don watsa sigina mai tsayi.Layukan watsa madaidaici sun ƙunshi alamar sigina mai santsi tsakanin jirage biyu na ƙasa.Koyaya, layukan watsawa na Microstrip suna da alamar sigina akan Layer ɗaya da jirgin ƙasa akan kishiyar Layer.Waɗannan saitunan alamar suna taimakawa don rage asarar sigina da tsangwama da tabbatar da daidaiton ingancin sigina a cikin kewaye.
5. Kera PCB
Da zarar an gama ƙira, masu ƙira suna ƙirƙira PCB ta amfani da ko dai tsarin ragewa ko ƙari.Tsarin cirewa ya haɗa da cire jan ƙarfe maras so ta amfani da maganin sinadarai.Akasin haka, tsarin ƙari ya haɗa da saka tagulla a kan ma'auni ta amfani da electroplating.Dukansu matakai suna da fa'ida da rashin amfani, kuma zaɓin zai dogara ne akan ƙayyadaddun buƙatun na kewaye.
6. Majalisa da Gwaji
Bayan ƙirƙira na PCBs, masu zanen kaya suna haɗa su a kan allo.Bayan haka suna gwada kewaye don aiki da aiki.Gwaji na iya haɗawa da auna ingancin sigina, bincika guntun wando da buɗewa, da kuma tabbatar da aiki na ɗayan abubuwan haɗin gwiwa.
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Lokacin aikawa: Afrilu-11-2023