Ọtụtụ mgbe, ọkpụrụkpụ ọla kọpa nke PCB ọkọlọtọ bụ 1oz ruo 3oz. Oke-ọla kọpa PCBs ma ọ bụ arọ-ọla kọpa PCBs bụ ụdị PCBs na okokụre arọ ọla bụ karịa 4oz (140μm) The oké ọla kọpa na-enye ohere nnukwu PCB-cross-ngalaba maka elu ugbu a ibu na-akwalite okpomọkụ dissipation. Atụmatụ ndị a na-ahụkarị bụ multilayer ma ọ bụ akụkụ abụọ. Site na teknụzụ PCB a, ọ ga-ekwe omume ijikọ ezigbo okirikiri nhọrọ ukwuu na elu elu na akwa ọla kọpa dị n'ime.
PCB ọla kọpa bụ nke ụdị PCB pụrụ iche. ya conductive ihe, substrate ihe, mmepụta usoro, ngwa ubi dị iche na ot PCBs. Ịtinye sekit ọla kọpa siri ike na-enye ndị na-emepụta PCB ohere ịbawanye ibu ọla kọpa site na akụkụ akụkụ na oghere ndị nwere plated, nke nwere ike ibelata ọnụ ọgụgụ oyi akwa na akara ukwu. Okpokoro-ọla kọpa plating integrates elu-ugbu a na-achịkwa sekit, na-eme elu-njupụta na mfe osisi owuwu nwere ike nweta.
sekit dị arọ-ọla kọpa na-enye ndị PCB uru ndị a:
1.Increase current
power greatly 2.Higher endurance to thermal strains
3.Better heat dissipation
4.Increase the mechanical power at connectors and PTH holes
5.Reduce the product size
Ngwa nke PCB ọla kọpa
yana mmụba nke ngwaahịa ike dị elu, ọchịchọ maka PCB ọla kọpa na-abawanye nke ukwuu. Ndị na-emepụta PCB nke oge a na-etinyekwu uche na iji bọọdụ ọla kọpa siri ike iji dozie nrụpụta ọkụ nke ngwa eletrik dị elu.
PCB ndị na-acha ọla kọpa na-abụkarị nnukwu mkpụrụ ugbu a, na nnukwu PCB dị ugbu a ka a na-ejikarị na modul ike na akụkụ eletrọnịkị ụgbọ ala. Ngwa ụgbọ ala ọdịnala, ọkụ ọkụ na ngwa eletrọnịkị ike na-eji ụdị mbufe mbụ dị ka nkesa eriri na mpempe igwe. Ugbu a mbadamba ọla kọpa na-edochi ụdị nnyefe, nke ọ bụghị nanị na ọ nwere ike imeziwanye arụpụtaghị ihe ma belata oge ịkwụ ụgwọ nke wiring, kamakwa ịbawanye ntụkwasị obi nke ngwaahịa ikpeazụ. N'otu oge ahụ, nnukwu ugbu mbadamba nwere ike melite imewe nnwere onwe nke wiring, si otú ịghọta miniaturization nke dum ngwaahịa.
PCB sekit ọla kọpa na-arụ ọrụ na-enweghị ike dochie ya na ngwa ndị nwere ike dị elu, nke dị ugbu a, yana nnukwu ihe jụrụ oyi. Usoro n'ichepụta na ihe nke PCBS ọla kọpa nwere nnukwu ihe achọrọ karịa PCB ọkọlọtọ. Site na akụrụngwa dị elu na ndị injinia ọkachamara, YMS na-enye PCB ọla kọpa nwere oke mma maka ndị ahịa si n'ụlọ na mba ofesi.