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6 Layer ENIG FR4 Kaumaha PCB

6 Layer ENIG FR4 Kaumaha PCB

ʻO ka wehewehe pōkole:

Papahana: 6
Hoʻopau ʻili: ENIG
Mea kumu: FR4
ʻO waho W/S: 4/2.5mil
Papa loko W/S: 4/3.5mil
Mānoanoa: 1.2mm
Min.anawaena puka: 0.2mm


Huahana Huahana

ʻO ka pilikia māwae o ka pā hao mānoanoa o loko

Ke piʻi nei ke koi no ka PCB keleawe kaumaha, a ke liʻiliʻi a liʻiliʻi nā papa o loko.ʻO ka pilikia o ka hāhā ʻana o ka pad i ka wā o ka wili ʻana PCB (no nā lua nui ma luna o 2.5mm).

He wahi liʻiliʻi no ka hoʻomaikaʻi ʻana i ke ʻano o kēia ʻano pilikia.ʻO ke ʻano hana hoʻomaikaʻi kuʻuna ʻo ia ka hoʻonui ʻana i ka pad, hoʻonui i ka ikaika peeling o ka mea, a hoʻemi i ka helu wili, etc.

Ma muli o ka nānā ʻana o ka hoʻolālā hana PCB a me ka ʻenehana, ua kau ʻia ka hoʻolālā hoʻomaikaʻi: ka mālama ʻana i ke keleawe (i ka wā e hoʻopaʻa ai i ka papa o loko o ka solder pad, ua hoʻopaʻa ʻia nā pōʻai concentric liʻiliʻi ma mua o ka aperture) e hōʻemi i ka ikaika huki. o ke keleawe i ka wa wili.

ʻO ka ʻeli ʻana i ka lua wili he 1.0mm ka liʻiliʻi ma mua o ka puka i koi ʻia, a laila e hana i ka wili ʻana maʻamau (ka lua lua) e hoʻonā i ka pilikia māwae o ka mānoanoa o loko.

Nā noi o ka PCB keleawe kaumaha

Hoʻohana ʻia ka PCB keleawe kaumaha no nā kumu like ʻole, e laʻa i nā transformers pālahalaha, ka hoʻoili wela, ka hoʻopuehu mana kiʻekiʻe, nā mea hoʻololi mana, a me nā mea ʻē aʻe.Hoʻohana ʻia ka nui o nā PCB keleawe:

Hāʻawi mana a me ka mea hoʻololi mana

Nā mea hana wiliwili a i ʻole nā ​​mea hana

ʻO ka ʻoihana kaʻa

ʻO nā mea hana panel solar, etc

Hōʻike lako

5-PCB kaapuni papa 'akomi plating laina

Laina Plating Aunoa

PCB kaapuni papa PTH laina hana

Laina PTH

6 Layer Rogers+ FR4 PCB (4)

LDI

6 Layer Rogers+ FR4 PCB (2)

Mīkini Hōʻike CCD

ʻO kā mākou hale hana

Hōʻike ʻoihana
woleisbu
hana (2)
hana (1)

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