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8 Apa ENIG FR4 Ma-I-Pad PCB

8 Apa ENIG FR4 Ma-I-Pad PCB

Whakaahuatanga Poto:

Paparanga: 8

Whakaoti mata: ENIG

Rauemi turanga: FR4

Apa Waho W/S: 4/3.5mil

Paparanga o roto W/S: 4/3.5mil

Matotoru: 1.0mm

Min.diameter poka:0.2mm

Tukatuka motuhake: mā-i-papa, mana impedance


Taipitopito Hua

Tukanga Whakapiri Resin

Whakamaramatanga

Ko te tukanga whakauru Resin e pa ana ki te whakamahi i te kapia ki te mono i nga rua kua tanumia ki roto i te paparanga o roto, katahi ka pehia, ka whakamahia nuitia i roto i te papaarangi teitei me te poari HDI;kua wehea ki te tā mata tuku iho Resin Plugging me te korehau kapia plugging.Ko te tikanga, ko te tukanga whakaputa o te hua ko te kohao mono kapia kapia mata, koinei hoki te tikanga tino noa i roto i te umanga.

Tukanga

Tuhinga o mua — keri poka kapia — whakakikoruatia — poka kapia mono — pereti huri uku — keri poka — whakakikorua hiko — tukanga pou

Nga whakaritenga electroplating

E ai ki nga whakaritenga matotoru parahi, electroplating.I muri i te whakakikoruatia, ka tapatapahia te poka kapia mono hei whakaū i te maru.

Tukatuka Mono Resin Korehau

Whakamaramatanga

He taputapu motuhake mo te ahumahi PCB, he pai mo te PCB matapo kohao kapia mono poka, poka iti kapia plug poka, me te poka iti matotoru pereti kapia plug poka.Kia kore ai he mirumiru i roto i te kohao kapia te whakaputa i te kohao, ka hangaia nga taputapu me te hanga ki te korehau teitei, a ko te uara o te korehau kei raro iho i te 50pA.I te wa ano, ka hangaia te punaha miihini me te miihini panui mata me te wiri anti me te kaha nui o te hanganga, kia pai ake ai te mahi o nga taputapu.

Rerekētanga

Ko te rere o te tukanga o te kohao mono korehau he tata ki tera o te ta mata mata.Ko te rereketanga ko te hua kei roto i te ahua korehau i roto i te tukanga whakaputa poka plug, ka taea te whakaiti i nga paanga kino penei i nga mirumiru.

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Huihuinga

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Tari Whanui


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