Welina mai i kā mākou pūnaewele.

ʻO ka PCB ʻeleʻele Soldermask PCB maʻamau me BGA

ʻO ka wehewehe pōkole:

I kēia manawa, ua hoʻohana nui ʻia ka ʻenehana BGA i ke kahua kamepiula (kamepiula lawe, supercomputer, kamepiula pūʻali koa, kamepiula kelepona), kahua kamaʻilio (pagers, kelepona lawe lima, modems), kahua kaʻa (nā mea hoʻokele o nā ʻenekini kaʻa, nā huahana leʻaleʻa kaʻa) . Hoʻohana ʻia ia i nā ʻano mea like ʻole passive, ʻo ka mea maʻamau o ia mau arrays, networks a me nā mea hoʻohui. ʻO kāna mau noi kikoʻī e pili ana i ka walkie-talkie, ka mea pāʻani, ke kiʻi kamepiula a me ka PDA, etc.


Huahana Huahana

Huahana Huahana

Hōʻike huahana:

Mea Kumu: FR4 TG170+PI
Mānoanoa PCB: Paʻa: 1.8+/-10%mm, lohi: 0.2+/-0.03mm
Ka helu papa: 4L
Mānoanoa keleawe: 35um/25um/25um/35um
Lapaʻau ʻili: ENIG 2U”
Palekana Solder: ʻōmaʻomaʻo ʻōlinolino
Silkscreen: Keʻokeʻo
Kaʻina Kūikawā: ʻoʻoleʻa + lohi

Palapala noi

I kēia manawa, ua hoʻohana nui ʻia ka ʻenehana BGA i ke kahua kamepiula (kamepiula lawe, supercomputer, kamepiula pūʻali koa, kamepiula kelepona), kahua kamaʻilio (pagers, kelepona lawe lima, modems), kahua kaʻa (nā mea hoʻokele o nā ʻenekini kaʻa, nā huahana leʻaleʻa kaʻa) . Hoʻohana ʻia ia i nā ʻano mea like ʻole passive, ʻo ka mea maʻamau o ia mau arrays, networks a me nā mea hoʻohui. ʻO kāna mau noi kikoʻī e pili ana i ka walkie-talkie, ka mea pāʻani, ke kiʻi kamepiula a me ka PDA, etc.

FAQs

Nīnau: He aha ka PCB Rigid-Flex?

ʻO nā BGA (Ball Grid Arrays) nā ʻāpana SMD me nā pilina ma lalo o ka mea. Hāʻawi ʻia kēlā me kēia pine me kahi pōpō solder. Hoʻokaʻawale ʻia nā pilina a pau i loko o kahi mākia ʻili a i ʻole matrix ma ka ʻāpana.

Q: He aha ka ʻokoʻa ma waena o BGA a me PCB?

ʻOi aku ka pilina o nā papa BGA ma mua o nā PCB maʻamau, hiki i nā PCB kiʻekiʻe, ʻoi aku ka liʻiliʻi. No ka mea aia nā pine ma ka ʻaoʻao lalo o ka papa, ʻoi aku ka pōkole o nā alakaʻi, e hāʻawi ana i ka conductivity maikaʻi a me ka wikiwiki o ka hana o ka hāmeʻa.

Nīnau: Pehea ka hana o BGA?

Loaʻa i nā ʻāpana BGA kahi waiwai kahi e hoʻopili pono ai lākou e like me ka hoʻoheheʻe ʻana o ka solder a paʻakikī e kōkua me ka hoʻokomo pono ʻole.. Hoʻopili ʻia ka ʻāpana e hoʻopili i nā alakaʻi i ka PCB. Hiki ke hoʻohana ʻia kahi puʻu no ka mālama ʻana i ke kūlana o ka ʻāpana inā hana ʻia ke kuʻi lima.

Nīnau: He aha ka pono o BGA?

Hāʻawi nā pūʻolo BGAʻoi aku ka nui o ka nui o ka pine, ka haʻahaʻa haʻahaʻa haʻahaʻa, a me ka inductance haʻahaʻama mua o nā ʻano pūʻolo ʻē aʻe. ʻO ia ke ʻano o nā pine interconnection a me ka hoʻonui ʻana i ka hana ma nā wikiwiki kiʻekiʻe ke hoʻohālikelike ʻia me nā pūʻulu laina pālua a i ʻole nā ​​​​paʻi palahalaha. ʻAʻole loaʻa ka BGA me kāna mau hemahema, ʻoiai.

Q: He aha nā hemahema o BGA?

ʻO nā IC BGApaʻakikī ke nānā ma muli o nā pine i hūnā ʻia ma lalo o ka pūʻolo a i ʻole ke kino o ka IC. No laila ʻaʻole hiki ke nānā ʻike a paʻakikī ka de-soldering. ʻO ka BGA IC solder joint me ka PCB pad e maʻalahi i ke koʻikoʻi a me ka luhi i kumu ʻia e ke ʻano wela i ke kaʻina hana hoʻoheheʻe.

ʻO ka wā e hiki mai ana o BGA Package o PCB

Ma muli o ke kumu o ka maikaʻi o ke kumukūʻai a me ka lōʻihi, e ʻoi aku ka kaulana o nā pūʻulu BGA i nā mākeke huahana uila a me ka uila i ka wā e hiki mai ana. Eia kekahi, he nui nā ʻano ʻāpana BGA like ʻole i kūkulu ʻia e hoʻokō i nā koi like ʻole i ka ʻoihana PCB, a he nui nā pōmaikaʻi nui ma ka hoʻohana ʻana i kēia ʻenehana, no laila hiki iā mākou ke manaʻolana i kahi wā e hiki mai ana ma ka hoʻohana ʻana i ka pūʻolo BGA, inā. loaʻa iā ʻoe ke koi, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou.


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