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PCB kumu keleawe

He mea hana ʻoihana PCB mākou me ka maikaʻi a me ka manawa hāʻawi wikiwiki, e hui pū ana me nā mea kūʻai aku Kina a me ka honua no nā makahiki 15.

ʻAno Papa:Koko keleawe
Ka manawa o waena o ka hoʻomaka a i ka wā pau:Hāʻawi laʻana i nā hola 12 (wikiwiki loa)
Nā hiʻohiʻona:Ka Laʻana/Liʻiliʻi, ʻO ke ʻano hana hana nui-nui

Nā ʻāpana kaʻina hana PCB
Mānoanoa PCB: 1.0mm~2.0mm
Huina keleawe: Heatsink pololei
ʻO ka wela wela: 380W
Ka nui wili liʻiliʻi: 1.0mm
Nui liʻiliʻi: 5*5mm
Nui Nui: 480*286mm
Laulā Laina liʻiliʻi/Spacing: 0.1mm/0.1mm
Ka waihoʻoluʻu PCB: kala.png
 Silkscreen:  ʻeleʻele a keʻokeʻo.png
Ili Pau: OSP, HASL(me ke alakaʻi), LeadFree HASL, ENIG

ʻO ka substrate keleawe he mea kumu hana kiʻekiʻe i ʻike ʻia no kāna conductivity thermal maikaʻi loa a me nā waiwai uila. He kūpono kēia substrate no nā noi e koi ana i ke kūpaʻa wela kiʻekiʻe a me ka maikaʻi o ka lawe ʻana i ka wela, e like me ka hana ʻana i nā huahana uila, nā kukui LED, nā modules lako mana, nā lako kamaʻilio, nā pūnaewele lā, a me nā uila uila.

No ke aʻo hou aku e pili ana i nā mea hiki i kā mākou hui i ka substrate keleawe, e kaomi[anei].

    Nā Papa Kūleʻa keleawe: Hoʻokaʻawale, Nā Hana Hana, Nā ʻano, a me nā wahi noi

    Hoʻokaʻawale

    ʻO nā papa kumu keleawe, ma ke ʻano he mea koʻikoʻi i ka ʻoihana hana uila, hiki ke hoʻokaʻawale ʻia i kekahi mau ʻano e pili ana i kā lākou hana a me ka noi. ʻO nā hoʻohālikelike koʻikoʻi he:

    1. Nā Papa Kaapuni Paʻi Metala (MCPCBs): Aia kēia mau papa kumu keleawe i kahi kumu i hana ʻia mai nā metala conductivity wela kiʻekiʻe, e like me ke alumini a i ʻole ke keleawe, me nā ʻāpana keleawe keleawe no ka hana ʻana i nā kaapuni i hoʻohana ʻia i nā kukui LED, nā mea hoʻololi mana, a me nā noi ʻē aʻe e pono ai ka hoʻopau wela.

    2. Nā Papa Kumu keleawe Seramika: Ke hoʻohana nei i nā mea seramika e like me ka papa insulating a me ke keleawe e like me ka papa conductive, hāʻawi kēia mau papa kumu i ke kūpaʻa wela kiʻekiʻe loa a me ka insulation uila, kūpono no nā mea microwave, semiconductor packaging, a me nā noi kiʻekiʻe.

    3. Nā Papa Kumu keleawe i hoʻokaʻawale ʻia me ka Thermoelectrically: Hoʻohui i ka ʻenehana hoʻokaʻawale thermoelectric kūikawā, mālama lākou i ka conductivity thermal maikaʻi loa me ka hāʻawi ʻana i ka insulation uila, kūpono no ka hoʻokele wela o nā mea uila.

    Nā Kaʻina Hana Hana

    ʻO nā kaʻina hana no nā papa kumu keleawe he mau ʻanuʻu kēia:

    1. Hoʻomākaukau i ka substrate: Ke koho ʻana i ke keleawe kūlana kiʻekiʻe a i ʻole nā ​​mea ʻē aʻe e like me ke metala a i ʻole ka seramika ma ke ʻano he substrate.

    2. Hoʻomākaukau ʻili: Hoʻomaʻamaʻa mua ʻana i ka ʻili o ka substrate ma o ka hoʻomaʻemaʻe ʻana a me ka etching e hoʻomākaukau ai no ka hoʻopili ʻana o ka foil keleawe.

    3. Hoʻopaʻa ʻia ʻo Copper Foil: Hoʻopili i ka pahu keleawe i ka substrate ma lalo o ke kiʻekiʻe wela a me ke kaomi e hana i ka papa conductive.

    4. Ka hoʻololi ʻana i ke kumu hoʻohālike a me ke kālai ʻana: Ke hoʻohana ʻana i ka photolithography, lasers, a i ʻole nā ​​ʻano hana ʻē aʻe e hoʻololi i nā mamana kaapuni ma luna o ka pahu keleawe a hoʻokaʻawale i nā wahi i makemake ʻole ʻia e hana i ke kaapuni.

    5. Hoʻopau ʻili a me ka pale ʻana: Ke hoʻohana ʻana i nā lāʻau lapaʻau e like me ka hoʻopaʻa ʻana i ka tin, OSP (Organic Solderability Preservatives), ENIG (Electroless Nickel Immersion Gold), etc., e hoʻonui ai i nā waiwai anti-oxidation a me ka solderability.

    Nā hiʻohiʻona

    ʻO nā hiʻohiʻona nui o nā papa kumu keleawe:

    1. Kiʻekiʻe Thermal Conductivity: ʻO ke kiʻekiʻe thermal conductivity o ke keleawe e hoʻemi pono i nā mahana hana i nā mea uila, e hoʻolōʻihi i ke ola lawelawe.

    2. Hana Uila maikaʻi loa: ʻO ke keleawe maʻemaʻe kiʻekiʻe e hōʻoia i ka haʻahaʻa haʻahaʻa a me nā pilina uila paʻa.

    3. Ikaika Mechanical: Hōʻike ke keleawe a me kāna mau ʻāpana i ka ikaika kiʻekiʻe, kūpono no nā ʻano hana like ʻole a me nā koi o ka hui.

    4. Pale ʻino: Hāʻawi nā lāʻau lapaʻau kūikawā i ka pale ʻana i ka corrosion maikaʻi i nā papa kumu keleawe, e hiki ai ke hana ma nā wahi paʻakikī.

    Wahi noi

    Loaʻa nā papa kumu keleawe i ka hoʻohana nui ʻana i nā ʻāpana he nui ma muli o kā lākou mau waiwai kūʻokoʻa:

    1. ʻEleke a me ke kelepona: Ma nā kaʻa kaʻa alapine kiʻekiʻe, nā mīkini microwave, nā hōʻailona RFID, a me nā huahana ʻē aʻe, hāʻawi nā papa kumu keleawe i nā ala hoʻoili hōʻailona hilinaʻi a me nā hoʻonā wela.

    2. Kaʻa uila: I loko o nā ʻōnaehana hoʻokele kaʻa, nā kukui LED, a me nā noi ʻē aʻe, ʻo ka hana hoʻoheheʻe wela kiʻekiʻe o nā papa kumu keleawe e hoʻonui ai i ka paʻa a me ka palekana.

    3. Aerospace: I loko o nā satelite, nā mea hana radar, a me nā mea aerospace ʻē aʻe, he mea koʻikoʻi ka hilinaʻi kiʻekiʻe a me ka hiki ke kū i nā kūlana koʻikoʻi o nā papa kumu keleawe.

    4. Ka ikehu a me ke kukui: I nā mea hoʻohuli i ka lā, nā ʻōnaehana kukui LED, a me nā noi like, ʻo ka hiki ke hoʻopau wela maikaʻi o nā papa kumu keleawe e hōʻoia i ka paʻa o ka ʻōnaehana lōʻihi.

    hoihoi?

    E haʻi mai iā mākou e pili ana i kāu papahana.

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