Kazhinji, zvinhu zvinokanganisa hunhu hwekusvibiswa kwePCB
Kazhinji, iyo yakakura iyo difectric ukobvu uye mutsara unoparadzanisa, zvakakura kukosha kwekukanganisa; Iyo yakakura iyo dielelectric inogara ichipfuurira, mhangura yakakomberedzwa, mutsara wehupamhi, uye mutengesi maski matukokisi, zvidiki zvakakosha kukosha.
Yekutanga: Svikiri Kuzeza, Kuwedzera Chiitiko Chemusoro kunogona kuwedzera kusavimbika, uye kuderedza kurira kwepakati kunogona kuderedza kusavimbika; dzakasiyana prepregs ine zvakasiyana-siyana glue zviri mukati uye ukobvu. Iko ukobvu mushure mekumanikidza kwakanangana nehurukuro yedare uye maitiro enzvimbo yekunyepedzera; Kune chero rudzi rweplate zvinoshandiswa, zvinodikanwa kuti uwane ukobvu hwemahombekombe emahombekombe ayo anogona kugadzirwa, ayo anokwanisa kugadzirwa, nekudzvanya ndiro yekudzora, inouya kushivirira ndiyo kiyi yemidhiyamu control.
Yechipiri: Line Worth, inowedzera mutsara wezana inogona kuderedza kusavimbika, kuderedza mutsara wacho kunogona kuwedzera kusakwana. Kudzora kwemutsara weedhiti kunoda kuve mukati mekushivirira kwei +/- 10% kuzadzisa kutonga kwakashata. Iyo gap yemutsara weSignal inobata iyo yese bvunzo yekuongorora. Iro-point isingakundwa yakakwira, ichigadzira huwandu hwese husina kusarudzika, uye mutsara wekusatenderwa haubvumirwe kuita mutsara, iyo gomba haigone kupfuura gumi muzana. Iyo Line yakafara inonyanya kudzorwa nekugadzirisa kudzora. Kuti uve nechokwadi chekuti mutsara uhu hupamhi, maererano neEtching Side etching huwandu, iyo yekuvhenekera yekukanganisa, iyo firimu rekutandarira, iyo firimu racho rakarongwa maitiro kuti asangane neyakagadziriswa zvinodiwa.
Yechitatu: Bhutsu yemhangura, kuderedza gobvu mutsara kunogona kuwedzera kusakundikana, kuwedzera huwandu hwakarukwa kunogona kuderedza kusava nehanya; Iyo line golk inogona kudzorwa nemhando yekutanga kana kusarudza chiyero chinoenderana chechigadziko chezvinyorwa zvemhando yepamusoro. Kudzora kwemhangura bhibvu kunodiwa kuve yunifomu. Iyo shunt block inowedzerwa kubhodhi yemataira akaonda uye waya ndega kuti udzivise iyo yazvino yekudzivirira mhetere yemhangura pamhere yemhangura yeiyo mhangura pamhangura pamhangura pamhangura neSS. Izvo zvinodikanwa kuyambuka bhodhi kuti uwane chinangwa chenyunifomu yemhangura pamativi ese maviri.
Chechina: Dilelectric nguva dzose, inowedzera iyo dielectric inoderedza iyo isingadzoreki, kuderedza iyo Dilelectric nguva dzose kunogona kuwedzera kusakundikana, iyo dielelectric inogara ichinyanya kudzorwa nezvinhu. Iyo dielectric inogara yakasiyana mahwendefa akasiyana, iyo inoenderana neyechivanhu zvinoshandiswa neFr4 Plate is a 3.2- Kuti utore mukana wepamusoro pakati pe3,9 inoda huwandu hwakanyanya hwekutadza, izvo zvinoda yakaderera dielectric nguva dzose.
Yechishanu: iko ukobvu hwemutengesi mask. Kudhinda mauto mask kuchaderedza kupokana kweiyo yekunze denderedzwa. Mumamiriro ezvinhu akajairwa, kudhinda mumwe mutengesi wemutengesi anogona kuderedza kudonha kwega-od 2 ohms, uye kunogona kuita kuti kusiyanisa kwakadzikira na8 ohms. Kudhinda kaviri kukosha kwekudonha kaviri izvo zveimwe anopfuura. Paunenge uchidhinda kanopfuura katatu, kukosha kwekukundikana hakuzochinja.