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-etinye site na oghere, anyị na-ekwu "site na oghere" n'ihi na ọ na-esi n'otu akụkụ nke osisi gaa na nke ọzọ, N'ezie, na na mgbakwunye na oghere site na bọọdụ sekit, enwere oghere ndị ọzọ na-esiteghị 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.

Ọzọ dịtụ obere PTH, nke a na-akpọkarị via (conduction oghere), na-eji jikọọ na conduction circuit (PCB) n'etiti abụọ ma ọ bụ karịa n'ígwé nke ọla kọpa foil akara, n'ihi na PCB na-emi esịnede a otutu ọla kọpa n'ígwé kpokọtara, onye ọ bụla oyi akwa nke. A ga-eji ọla kọpa (ọla kọpa) kpuchie ya na akwa mkpuchi mkpuchi, ya bụ, akwa ọla kọpa enweghị ike ikwurịta okwu na ibe ya, Njikọ ya na mgbaàmà ya bụ site na, ya mere a na-akpọ ya "gafee oghere" na Chinese. 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, otú via bụkwa ụdị PTH.