10 Layer ENIG FR4 PCB Control Impedance
Me yasa Sarrafa Tasiri A kan PCBs?
Lokacin da sigina na buƙatar ƙayyadaddun matsawa don yin aiki yadda ya kamata, ya kamata a fi son abin rufe fuska mai sarrafawa.A cikin aikace-aikacen mitoci masu yawa, cikakken allon lantarki tare da tsangwama akai-akai yana da mahimmanci don kare bayanan da aka watsa daga ɓarna da kuma kula da tsabtar sigina.Tsawon yanayin yanayin ko mafi girman mitar, ana buƙatar ƙarin daidaitawa.Duk wani rashin ƙarfi a wannan mataki na iya ƙara lokacin sauyawa na na'urorin lantarki ko da'irori kuma ya haifar da kurakurai da ba zato ba tsammani.
Da zarar an shigar da bangaren a kan kewayawa, rashin kulawa da rashin kulawa yana da wuyar nazari.Abubuwan da aka haɗa suna da damar jurewa daban-daban dangane da tsarin su.Bugu da ƙari, ƙayyadaddun su suna ƙarƙashin canjin yanayin zafi, wanda zai haifar da gazawa.A wannan yanayin, maye gurbin sashin zai iya zama kamar mafita a farkon, amma a gaskiya, rashin dacewa da rashin dacewa shine tushen matsalar.
Wannan shine dalilin da ya sa dole ne a bincika alamar impedance da haƙurinsa da wuriPrinted Circuit Board (PCB)zane.Dole ne mai zane ya yi aiki da hannu tare da masana'anta don tabbatar da cewa an cika darajar sashin.
Halayen impedance na PCB
PCB impedance yana da halaye da yawa don nazarin impedance.Ƙirar ƙirar hukumar PCB ta haɗa da: izini, tsayi, faɗi, tsayi, iyakoki / haƙuri da PCB, da halayen nisa tsakanin waƙa da sauran jan ƙarfe.
Aikace-aikace Of Impedance Control PCB
Sarrafa impedance ya haɗa da auna ma'auni na wasu hanyoyin gudanarwa yayin kera jirgin da kuma tabbatar da cewa yana cikin iyakokin da mai zanen ya faɗa.Wannan dabarar tana da tsada, amma ta zama karbuwa a cikin jama'a tun farkon shekarun 2000 yayin da yawan kayan aikin lantarki ke ci gaba da karuwa.Misali, yi amfani da shi a cikin samfuran masu zuwa:
Analog da dijital sadarwa
sarrafa siginar bidiyo
Akwatin Intanet, TV, GPS, wasan bidiyo, kyamarar dijital
Kwamfutoci, Allunan, wayoyi
Motoci iko module
