PCB nwere oyi akwa siri ike nwere nkpuchi na-acha uhie uhie
Nkọwapụta ngwaahịa:
| Ihe ndabere: | FR4 TG130 |
| Ọkpụrụkpụ PCB: | 1.6+/-10% mm |
| Ọnụọgụ oyi akwa: | 2L |
| Ọkpụrụkpụ ọla kọpa: | 35um/35um |
| Ọgwụgwọ elu: | HASL ndu efu |
| Ihe mkpuchi na-ere ahịa: | Uhie |
| Ihuenyo silk: | Ọcha |
| Usoro Pụrụ Iche: | Ọ dịghị |
Ngwa
Ugboro abụọ n'akụkụ sekit osisi bụ tumadi iji dozie sekit mgbagwoju imewe na ebe na-agaghị emeli, na abụọ nke osisi arụnyere components, okpukpu abụọ ma ọ bụ multi-layer wiring.Double akụkụ PCB na-ejikarị na-ere ahịa igwe, cellphones, UPS usoro. , amplifiers, usoro ọkụ, na dashboard ụgbọ ala.PCB nwere akụkụ abụọ kacha mma maka ngwa teknụzụ dị elu, sekit eletrọnịkị kọmpat, na sekit dị mgbagwoju anya.Ngwa ya dị oke oke ma ọnụ ahịa ya dị ala.
Ajụjụ
PCB nke nwere oyi akwa 2 bụ ọla kọpa ejiri mkpuchi mkpuchi kpuchie n'akụkụ abụọ.O nwere ihe ndị dị n'akụkụ abụọ nke bọọdụ ahụ, ya mere a na-akpọkwa ya PCB nwere akụkụ abụọ.A na-emepụta ha site na ijikọta akwa ọla kọpa abụọ, yana ihe dielectric dị n'etiti.
Ị nwere ike iche ihe dị iche n'etiti 2 n'ígwé PCB na 4 oyi akwa PCB dị ka aha ha.2 n'ígwé PCB nwere akụkụ abụọ nwere akụkụ nke elu na ala oyi akwa, ebe 4 n'ígwé PCB nwere 4 n'ígwé.Ọ bụrụ na ị nwere nghọta ka mma banyere ụdị mbadamba PCB abụọ, ị ga-achọpụta na enwere ọtụtụ ọdịiche dị na otu esi arụ ya na ka esi arụ ọrụ.
Usoro PCB nwere otu akụkụ dị naanị n'otu akụkụ, ebe PCB nwere akụkụ abụọ nwere akara n'akụkụ abụọ nwere akwa elu na ala.A na-etinye ihe ndị ahụ na ọla kọpa na-eduzi n'akụkụ abụọ nke PCB nwere akụkụ abụọ, nke a na-edugakwa na nkwụsịtụ ma ọ bụ nchikota nke nchọta ahụ.
Ee, zitere anyị faịlụ gerber gị.
3WDS.
Nke2 oyi akwa PCB( PCB nwere akụkụ abụọ) bụ bọọdụ sekit e biri ebi nke ejiri ọla kọpa kpuchie n'akụkụ abụọ, elu na ala.Enwere akwa mkpuchi mkpuchi n'etiti, nke bụ bọọdụ sekit a na-ebikarị.Akụkụ abụọ ahụ nwere ike ịbụ nhazi na ire ere, nke na-ebelata ihe isi ike nke nhazi, ya mere a na-eji ya eme ihe.
Iji jiri sekit n'akụkụ abụọ, a ga-enwerịrị njikọ sekit kwesịrị ekwesị n'etiti akụkụ abụọ ahụ.A na-akpọ "àkwà mmiri" dị n'etiti sekit ndị dị otú ahụ vias.A via bụ obere oghere na PCB osisi jupụtara ma ọ bụ kpuchie na metal, nke nwere ike jikọọ na sekit na n'akụkụ abụọ.N'ihi na mpaghara nke okpukpu abụọ dị n'akụkụ abụọ dị okpukpu abụọ karịa nke otu akụkụ ahụ, akụkụ abụọ ahụ na-edozi ihe isi ike nke otu akụkụ ahụ n'ihi nhazi nke jikọtara ya (ọ nwere ike ijikọta ya n'akụkụ nke ọzọ). site na oghere), ọ dịkwa mma maka sekit ndị gbagwojuru anya karịa osisi nwere otu akụkụ.
Anyị chọrọ ngwaahịa eletrọnịkị nwere arụmọrụ dị elu, obere nha, yana ọtụtụ ọrụ, nke na-akwalite mmepe nke imepụta bọọdụ sekit a na-ebipụta ka ọ bụrụ ìhè, dị gịrịgịrị, mkpụmkpụ na obere.N'ịbụ ndị nwere oke ohere, enwere ike ịrụ ọrụ ndị ọzọ, njupụta nhazi dị ukwuu, na dayameta oghere dị ntakịrị.Opekempe oghere nke ike mkpọpu igwe esila na 0.4mm ruo 0.2mm ma ọ bụ ọbụna obere.Dayameta oghere nke PTH na-adị ntakịrị ma na-adị ntakịrị.Àgwà nke PTH (Plated through Hole) nke njikọ nke oyi akwa-na-layer na-adabere kpọmkwem na ntụkwasị obi nke bọọdụ sekit e biri ebi.
