Enwere ike ịhụ na e nwere ọtụtụ oghere na nnukwu oghere na bọọdụ sekit, a pụkwara ịhụ na e nwere ọtụtụ oghere, na nke ọ bụla nwere oghere maka nzube ya. Enwere ike kewaa oghere ndị a n'ime PTH (Plating through Hole) na NPTH (Non Plating through Hole) na-agbanye site na oghere, anyị na-ekwu "site na oghere" n'ihi na ọ na-esi n'otu akụkụ nke osisi ahụ gaa na nke ọzọ, N'ezie, na mgbakwunye na oghere na bọọdụ sekit, enwere oghere ndị ọzọ na-adịghị site na bọọdụ sekit.

Okwu PCB: site na oghere, oghere kpuru ìsì, oghere e liri.

1. Kedu ka esi amata ọdịiche PTH na NPTH site na oghere?

Enwere ike ikpe ya ikpe ma ọ bụrụ na enwere akara electroplating na-egbuke egbuke na mgbidi oghere. Oghere nwere akara electroplating bụ PTH, oghere na-enweghị akara electroplating bụ NPTH. Dị ka e gosiri na foto dị n'okpuru:

2. NkeUỌnụahịa kasị elu nke NPTH

Achọpụtara na oghere nke NPTH na-abụkarị ibu karịa PTH, n'ihi na a na-ejikarị NPTH eme ihe dị ka mkpuchi mkpọchi, na ụfọdụ na-eji wụnye ụfọdụ njikọ na mpụga njikọ nke edoziri. Tụkwasị na nke ahụ, a ga-eji ụfọdụ mee ihe dị ka ihe nlele n'akụkụ efere ahụ.

3. Ojiji nke PTH, Gịnị bụ Via?

N'ozuzu, a na-eji oghere PTH na bọọdụ sekit mee ihe n'ụzọ abụọ. A na-eji otu maka ịgbado ụkwụ nke akụkụ DIP ọdịnala. Oghere nke oghere ndị a ga-ebu ibu karịa dayameta nke ụkwụ ịgbado ọkụ nke akụkụ ahụ, nke mere na enwere ike itinye akụkụ ahụ n'ime oghere.

PTH ọzọ dịtụ obere, nke a na-akpọkarị site (oghere conduction), na-eji jikọọ na conduction circuit (PCB) n'etiti abụọ ma ọ bụ karịa n'ígwé nke ọla kọpa foil line, n'ihi na PCB bụ nke mejupụtara ọtụtụ ọla kọpa n'ígwé kpokọtara, onye ọ bụla oyi akwa nke ọla kọpa (ọla kọpa) ga-paved na a oyi akwa nke mkpuchi mkpuchi oyi akwa, ya bụ, ọla kọpa oyi akwa enweghị ike na-ekwurịta okwu na onye ọ bụla ọzọ, The njikọ na-site na ya mgbaàmà na-site na ya. Via n'ihi na oghere ndị kpamkpam adịghị ahụ anya site n'èzí. N'ihi na nzube nke via bụ na-eduzi ọla kọpa foil nke dị iche iche n'ígwé, ọ na-achọ electroplating na-eduzi, ya mere via bụkwa ụdị PTH.