I-PCB wiring line ububanzi ngokuvamile isethiwe

PCB izintambo ziyisixhumanisi esiyinhloko ekwakhiweni kwe-PCB. Abanye abangane abazi ukuthi ububanzi bentambo ye-PCB ngokuvamile busethwe kangakanani. Lapha sethula ukuthi ububanzi bentambo ye-PCB ngokuvamile busethwe kanjani.

ipcb

Ububanzi bolayini wiring jikelele ukubheka izingqinamba ezimbili. Enye ngubungako bamanje, uma ngabe manje ngamagama amakhulu, umugqa awunakuba mncane kakhulu; Okwesibili ukucubungula umthamo wokwenza amapuleti wangempela wefektri yebhodi uma okwamanje kuncane, khona-ke umugqa ungaba mncane kancane, kepha ube mncane kakhulu, ifektri ethile yebhodi le-PCB ingahle ingakhiqizwa, noma ikhiqizwe kepha isivuno siyenyuka, ngakho-ke kufanele sicabangele inkinga yefektri yebhodi.

I-PCB wiring line ububanzi ngokuvamile isethiwe

Ububanzi bomugqa ojwayelekile bulawulwa ku-6 / 6mil, futhi ukukhethwa komgodi kungu-12mil (0.3mm), ongakhiqizwa ngabakhiqizi abaningi be-PCB ngentengo ephansi.

Ulayini womugqa wobubanzi bokuhlukaniswa kokulawulwa okuncane kuya ku-4 / 4mil, ngokukhethwa komgodi we-8mil (0.2mm), ngaphezu kwengxenye yabakhiqizi be-PCB bangaveza, kepha intengo izobiza kancane kunangaphambili.

Ububanzi bomugqa obuncane bulawulwa ku-3.5 / 3.5mil, futhi ukukhethwa komgodi kungu-8mil (0.2mm). Bambalwa abakhiqizi be-PCB abangaveza i-PCB, futhi intengo izoba isibiza kancane.

Ububanzi bomugqa obuncane bulawulwa ku-2 / 2mil, futhi ukukhethwa komgodi kungu-4mil (0.1mm). Abakhiqizi abaningi be-PCB abakwazi ukuyikhiqiza, futhi lolu hlobo lwentengo luphezulu kakhulu.

Ububanzi bolayini bungasethwa ngokuya ngobuningi be-PCB design. Uma ukuminyana kuncane, ububanzi bomugqa nokuhlukaniswa kwemigqa kungasethwa ukuthi kube kukhulu. Uma ukuminyana kukhulu, ububanzi bomugqa nokuhlukaniswa kwemigqa kungasethwa kube kuncane:

1) 8 / 8mil, 12mil (0.3mm) yokwenza umgodi.

2) 6 / 6mil, 12mil (0.3mm) ngembobo.

3) 4 / 4mil, 8mil (0.2mm) ngembobo.

4) 3.5 / 3.5mil, 8mil (0.2mm) ngembobo.

5) 3.5 / 3.5mil, 4mil ngembobo (0.1mm, laser imishini).

6) 2 / 2mil, 4mil ngembobo (0.1mm, laser imishini).