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He aha ka maikaʻi e pili ana i ka waihona kumu alumini PCB | YMSPCB

Aluminium base pcb uila;

Pehea e hiki ai ke hoʻohana ʻia me he mea PCB?

No ka mea ʻo ka substrate alumini i haku ʻia i ʻekolu mau papa, ʻo ia hoʻi: keleawe keleawe, ʻāpana hoʻoneʻe a me ka aluminika metallic. ʻOiai aia kahi papa insulate, me ka hoʻohui i ka hana dissipation wela, ka coefficient hoʻonui hoʻonui thermal, conductivity thermal, ikaika, paakiki, paona, pae honua a e noʻonoʻo pono hoʻi i ke kumukūʻai o ka mea hao mea hoʻoheheʻe hao.

Ma ka laulaha, e noʻonoʻo ana i ke kumukūʻai a me ka hana loea, ʻo ka substrate alumini ke koho kūpono. Loaʻa ʻia ka pā alumini 6061,5052,1060, a pēlā aku. Loaʻa nā substrates keleawe no nā mehana kiʻekiʻe, mechanical, uila, a me nā waiwai kūikawā ʻē aʻe, akā ʻoi aku ka pipiʻi. .

ʻIke pinepine ʻia ia ma nā ʻaoʻao ʻelua o ka PCB substrate alumini. Hoʻohui ʻia kekahi ʻaoʻao me ka aila uhi me nā pine LED, ʻoiai ka ʻaoʻao ʻē aʻe e hōʻike i ke kala kumu o ka alumini. ʻO ka maʻamau, e hoʻopili ʻia ka paʻi conductive thermal a laila hoʻopili aku me ka ʻāpana conductive thermal. ʻO kekahi o nā pōmaikaʻi nui o nā substrate alumini ma mua o FR-4 kuʻuna hiki iā lākou ke hāpai i kahi kahe kiʻekiʻe aʻe. A me ka conduction heat wikiwiki, hana dissipation wela maikaʻi.

Hiki i ka substrate alumini ke hōʻemi i ke kūpale o ka wela i ka palena iki, i mea e maikaʻi ai ka conduction wela o ka substrate alumini; Hoʻohālikelike ʻia me ka substrate pālolo, ʻoi aku ka maikaʻi o kāna mau pono mechanical. Ma waho o ka hana dissipation wela maikaʻi;

https://www.ymspcb.com/the-mirror-aluminum-board-yms-pcb.html

Loaʻa i ka substrate alumini nā pono aʻe:

I ka laina me nā koina palekana RoHS, ʻoi aku ka kūpono no ke kaʻina SMT me ka hiki ke hāpai i kēia manawa e hana me ka pāhana wela i ka hoʻolālā hoʻolālā kaapuni, i mea e hōʻemi ai i ke ana wela o ka module, hoʻolōʻihi i ke ola lawelawe, a hoʻomaikaʻi i ka nui o ka mana a me ka hilinaʻi.

E hoʻemi i ka hui ʻana o nā lekiō a me nā lakohana ʻē aʻe (e like me nā mea i hoʻopili ʻia mehana), hoʻoliʻiliʻi i ka nui o nā huahana, a hoʻemi i ka uku o nā lakohana a me ka hui ʻana; Optimize ka hui pū ʻana o ka pōʻaiapuni uila a me ka pōʻaiapuni

https://www.ymspcb.com/1layer-aluminum-base-board-ymspcb.html

ʻO ka mea i luna e pili ana i nā mea maikaʻi o ka substrate alumini, lana koʻu manaʻo e makemake ʻoe iā ia! He PCB hola, e ʻoluʻolu e kūkākūkā i kā mākou huahana PCB ~

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Ka manawa Post: Sep-23-2020
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