2021 ʻO ke kumu kūʻai kūʻai nui ʻo Multilayer Rigid-Flex Assembly PCB Sheet FR4 Polyimide Printed Circuit Board No Android & Papa ʻē aʻe.


Huahana Huahana

Hōʻike huahana

Kahi i kumu Kina
Helu kumu hoʻohālike PAR-015
Mea Kumu FR4 + polyimide
Mānoanoa keleawe 1 oz
Mānoanoa Papa 0.2mm-8mm
Min.Ka nui o ka puka 0.15mm
Min.Laina Laulā 3 Mil
Min.Kaʻa laina 0.1um(3 Mili)
Hoʻopau ʻili ENIG, OSP, etc
3

Nā kiʻi hale hana

4
5
6
7

Hoʻolauna i nā mea FR4

ʻO FR ma FR4 ka mea e pale ai i ke ahi, a ʻo ka helu 4 ka mea i hoʻokaʻawale i nā mea mai nā mea ʻē aʻe o kēia papa.Hōʻike ka huaʻōlelo FR4 i ka papa i hoʻohana ʻia no ka hana ʻana i kēia mau laminates.Hāʻawi ke ʻano fiberglass i ka paʻa o ka hana no ka mea.Ua uhi ʻia ka fiber aniani me ka epoxy pale ahi.Hāʻawi kēia i ka lōʻihi o ka waiwai a me nā waiwai mechanical ikaika.ʻO kēia mau hiʻohiʻona a pau i kaulana loa ka papa kaapuni paʻi FR4 ma waena o nā mea hana aelike uila.

Ua kaulana ka papa kaapuni paʻi FR4 no nā kumu penei:

ʻO FR4 kahi mea kūʻai haʻahaʻa.

1, Loaʻa iā ia ka ikaika dielectric kiʻekiʻe, e kōkua ana i kāna hana insulation uila.

2, He kiʻekiʻe ka ikaika-a-kaumaha lākiō a he māmā ke kaumaha.

3, He moisture-proof a loaʻa kahi mahana pili.

4, Loaʻa i ka waiwai ka waiwai dissipation uila.

5, FR4 ʻaʻole e komo i ka wai, no laila kūpono ia no nā ʻano noi PCB Marine āpau.

6, he melemele nā ​​mea i ka ʻōmaʻomaʻo māmā, kūpono no kēlā me kēia noi.ʻO kēia mau hiʻohiʻona a pau e kūpono i nā ʻano kaiapuni.

Pehea e hoʻonohonoho ʻia ai ʻo FR4 ma nā papa kaapuni paʻi maʻamau FR4?ʻO FR4 ke kumu no kekahi PCB.Hoʻopili ʻia ka mea me ka foil keleawe.E hoʻohana i ka wela a me ka hoʻopili e laminate.Hiki ke hoʻohana ʻia ke keleawe keleawe e laminate i nā mea mai kekahi a i ʻole nā ​​ʻaoʻao ʻelua.


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