PCB Papamaha
P/N: S8l15589A0 | Tatau Apa: 8L | Raina Min W/S: 5/5mil |
Rauemi: FR-4 Tg 135 | Tautoru: 1/1oz | Min PTH: 0.2mm |
Papa Mātoru: 1 .6mm | Mata: HAL-Leadfree | Taupānga: Mana Mahi |
Tae Soldermask: Whero | ||
Rahi o te Poari: 222.80mmX164.80mm(1-ake) |
Ngā Āhuahira Hua
Kua whakaritea te PCB maha me ngā apa rerekē e toru neke atu rānei o ngā rauemi whanonga, kua tūhonoa e ai ki ngā whakaritenga hoahoa me te tūhono e ngā puare konganuku.

E whakaatu ana te pikitia o runga i te tāpaetanga o tētahi PCB 4-Layer/multilayer.
Ko te uho me te PP e whakamahi ana i ngā rauemi ōrite i roto i te whakanaotanga, engari kāore te PP i te tino whakaorangia, kia nui ake ai te māmā i te uho. Kātahi ka purua nga apa whakarerekē ki roto i te pēhi whakahaere.
Ka hoatu ngā pāmahana tino tiketike me ngā pēhanga ki te tāpae, nā reira ka "melt" te PP me te hono tahi ki ngā apa. I muri iho i te whakamātaotanga, ka oti te papa papa maha, mārō hoki.
Ngā painga o ngā RW Maha
- Takaware tohu hahaka iho: He poto ake te ara tarenga tohu i runga i te PCB maha, he poto ake te wā takaware tohu, he tino hira mō ngā taputapu whakawhitiwhiti tere rawa.
- Whakapai ake i te whaikikotanga: Ka taea e te PCB Papamaha te whakaiti tika i te whakararuraru tohu me te turituri putanga hiko mā te tahora tika me te hoahoa me te whakapai ake i te whaikikotanga o te pūnaha katoa.
- Arotautia te mahinga whakaputa wera: ka taea te hanga i te PCB maha ki tētahi hanganga whakakore wera tika e taea ai te whakapai ake i te mahinga wera o ngā taputapu me te whakaiti i te mokatere rahunga.
- Whakapai ake i te tōtika whakanao: Ka taea te tāpiri i te tukanga whakanao o te PCB maha, te paerewa hoki mā ngā taputapu aunoa hei whakapai ake i te tōtika whakanao me te whakaiti i ngā utu whakanao.
He aha te PCB Papamaha?
Ko ngā PCBs maha he papa arawhiti tā arā atu anō, e toru neke atu rānei ngā apa kapa whakahaere. Kāore i te ōrite ki ngā RW taha-kotahi, taha-taurua rānei, kotahi, e rua rānei ngā apa, i hoahoatia ngā RW papamaha hei whakahaere i ētahi atu ara ara matatini. E wehea ana ēnei apa mā te whakawhāiti i ngā rauemi, ā, ka hono tahi ki te hanga i tētahi papa kiato, āhua tiketike. Ko te painga tuatahi o ngā PCBs maha ko tō rātou kaha ki te tautoko i ngā hoahoa whāiti me ngā tūhononga kaha tiketike, kia tino pai ai mō ngā taupānga hiko arā atu anō pēnei i ngā rorohiko, ngā tūmau, me ngā pūrere rongoā.
He aha te take e whakamahi ai i ngā RW Papamaha?
E manakohia ana ngā RW Maha i roto i ngā hiko hōu nā ā rātou painga maha. E tuku ana rātau i te kiato ara iahiko teitei ake, e āhei ai ētahi atu wae kia tāpiritia ki tētahi mokowā iti iho. He tino nui tēnei mō ngā pūrere pēnei i ngā kaitiaki rorohiko me ngā mauranga, i reira he whāiti te mokowā. Tērā anō, ka homai e ngā PCBs maha te taparenga tohu pai ake, te whakaiti i te whakararuraru ā-hiko (EMI), me te whakahaere i te wera pai ake. Mā ēnei āhuahira rātau e tino nui ai i roto i ngā mahi pēnei i ngā waeatanga, i ngā waka, i te waka, i te wāhi e tino nui ana te whaikiko me te mahinga.
He pēhea te hanganga o te PCB Maha?
He āhuatanga matua te hanganga o tētahi PCB maha i roto i tōna taumahinga. Anei tētahi wehenga hipanga-ki-te-hipa o tōna hanganga:
- Tāpae Apa:He maha nga apa o te pepa kapa whakahaere e whirinoatia ana ki te whakaputa i ngā rauemi ā-roto.
- Core me Prepreg:He rawa pūtake mārō te uho, i te wā e hāngai ana te tōmua i te āhua o te apa e here tahi ana i te wā o te whakahaeretanga.
- Vias:Ko nga puare iti i wiritia i roto i nga apa, a, ka peretitia ki ngā rauemi whakahaere hei waihanga tūhononga hiko i waenganui i ngā apa.
- Ngā Apa Waho:Ka whakamahia ngā apa runga me raro mō te whakatū wae me ngā tūhononga o waho.
Mā tēnei hanganga apa e āhei ai te ararere māia o ngā tohu hiko me te whakamōkito i te kōrero whakawhiti i waenganui i ngā arawhiti.
He pēhea te hanganga o ngā RW Maha?
He matatini te tukanga whakanao o ngā PCBs maha, ā, he maha ngā hipanga pū:
- Tīpakonga Rauemi:Ko ngā rauemi tino kounga pēnei i te FR-4, te pepa kapa, me te tōmua e kōwhiria ana i runga anō i te taupānga.
- Whakaritenga Apa:Kei te mau tonu ia apa ki te waihanga i te tauira arawhiti e hiahiatia ana.
- Tīaroaro me te Here:Ka tiarotia ngā apa mā te whakamahi i ngā puare rēhitatanga, ā, ka honoa tahitia i raro i te wera me te pēhanga.
- Te Taraiwa me te Plating:E wiritia ana, e pereti ana ki te whakatū i nga tūhononga interlayer.
- Tiki Whakamutunga:Ka tangohia te kapa whakamutunga hei whakaoti i te hoahoa arawhiti.
- Whakamātau ana:Ko te PCB kua oti, he uaua te whakamātau hiko, pūkaha hoki hei whakarite i te kounga.
He pēhea te mahi a ngā PCBs Maha?
Ka taumahi ngā PCBs maha mā te ararere tohu hiko mā ngā apa maha o ngā rauemi whanonga. Ko te tikanga ka whakamahia ngā apa o roto mō ngā rererangi hiko me ngā rererangi whenua, i te wā e whakahaere ana ngā apa o waho i te ararere tohu. Mā te tākaro i tētahi tūranga nui ki te tūhono i ēnei apa, me whakarite kia tino tere te tarenga tohu. Ko ngā pūkenga hoahoa arā atu anō, pēnei i te mana impedance me te tohu pārōnaki, ka whakamahia hei pupuri i te taparenga tohu me te whakamōkito i te turituri i roto i ngā taupānga tere rawa.
Kei hea ngā RW Papamaha e whakamahia ana?
Ka whakamahia whānuitia ngā RW Maha i roto i ngā umanga e hiahia ana ki ngā rongoā hiko tiketike me ngā rongoā hiko kiato. Kei ētahi taupānga noa ko:
- Ngā MeaHiko Kiritaki:E whakawhirinaki ana ngā rorohiko atamai, paparorohiko, me ngā rorohiko pona ki ngā PCBs maha mō tō rātou rahi kiato me te taumahinga tiketike.
- Ngā Pūrere Rongoā:Ko ngā taputapu pēnei i ngā mīhini MRI me ngā kaihautū tere e whakamahi ana i ngā PCBs maha mō tō rātou whaikikotanga me te tika.
- Ngā Pūnaha Waka:Kei te āhua tonu ngā pūnaha mōhiohio (ADAS) me ngā pūnaha mōhiohio i runga anō i ngā PCBs maha mō tō rātou kaha me te mahinga.
- Aerospace me te Whakaruru:Ka whakamahia e ngā aorangi, ngā avionics, me ngā pūnaha whakawhitiwhiti ngā PCBs maha mō tō rātou kaha ki te mārama ki ngā taiao pākaha.
He aha ngā painga o ngā RW Multilayer i runga i ētahi atu momo PCB?
Ka tukuna e ngā PCBs maha ētahi painga nui i whakatauritetia ki ngā PCBs taha-kotahi, taha-taurua rānei. Mā ēnei painga ka noho ko rātou te kōwhiringa manako mō ngā pūrere hiko hōu, āhua tiketike. Ko ngā painga matua ko:
- Kaha Wae Tiketike:Ka whakaaetia e ngā PCBs maha kia tāpiritia ētahi atu wae ki tētahi mokowā iti iho, kia tino pai ai mō ngā pūrere kiato pēnei i ngā rorohiko me ngā mauranga.
- Mahinga pae ake:Mā ngā rererangi hiko me ngā rererangi whenua whakaihi, ka whakaitia e ngā PCBs maha te whakararuraru ā-hiko (EMI) me te whakapai ake i te taparenga tohu.
- Āhuatanga Puka Iti Ake:Ko te kaha ki te tāpae i ngā apa maha e whakaiti ana i te rahi katoa o te PCB, e whakahohe ana i te sleeker me ētahi atu hoahoa ā-kawe.
- Ngā Hoahoa Arawhiti Matatini:E tautoko ana ngā PCBs maha i te ararere me te tarenga tohu tere-tiketike, e tino hiahiatia ana mō ngā taupānga arā atu anō pēnei i te hangarau 5G me ngā pūrere IoT.
He aha ngā rauemi me te whakahaere i te takenui i roto i ngā PCB Maha?
Ko te tukanga rauemi me te whakahaeretanga e whai ana i tētahi tūranga nui ki te whakatau i te mahinga me te whaikikotanga o ngā PCBs maha. Ko ngā rauemi e whakamahia noatia ana ko:
- FR4:He rawa iti e whakamahia whānuitia ana e mōhiotia ana mo tōna kaha, te ātete wera, me te tōtika utu.
- Polyimide:Ko tētahi rawa āhuatanga tiketike e whakamahia ana i roto i ngā RW ngāwari, mārō hoki, e whakahere ana i te taimautanga wera tino pai me te ngāwaritanga.
Ko te tukanga whakahaere, ko te hononga tahi i ngā apa maha i raro i te wera me te pēhanga. Anei tētahi tirohanga whānui hipanga-ki-hipa:
- Whakaritenga Apa:Kei te mau ia apa ki te tauira arawhiti e hiahiatia ana.
- Tīaroaro:Ko te tikanga ka tiarotia ngā apa mā te whakamahi i ngā puare rēhitatanga.
- Hono ana:Ka whakamahia te Prepreg (semi-cured adhesive) hei hono tahi i ngā apa i te wā o te whakahaeretanga.
- Curing:E herea ana nga apa tāpae ki te wera me te pēhanga ki te waihanga i tētahi papa mārō, whakakotahi.
He pēhea te whakamātautau a ngā PCB Maha mō te Āhuatanga Kounga?
He tino nui te whakarite i te kounga me te whaikikotanga o ngā PCBs maha, otirā mō ngā mahi hopu tiketike pēnei i ngā pūrere ātea, rongoā hoki. Kei roto i ngā pūkenga whakamātau pūnoa ko:
- Whakamātau Hiko:Ka manatoko i te hononga me te taumahinga o ngā ara ia.
- Tirohanga X-Ray:Ka kite i ngā hēnga i roto i ngā apa o roto, pēnei i ngā korekore i roto i ngā tūhononga, i ngā tūhononga hē rānei.
- Tirohanga Ōmata Aunoa (AOI):Ka whakaatu i ngā hēnga taumata-mata pēnei i ngā hapa hoko, ngā wae ngaro rānei.
- Whakamātautau wera:Ka whakarite ka taea e te PCB te hāngai ki ngā pāmahana mahi me te kore rahunga.
Ko te whakauru atu ki ngā paerewa mahi pēnei i te IPC-6012 me te ISO 9001, he mea nui kia mau tonu te kounga ōrite.
He aha ngā uauatanga i roto i te Whakanaonga me te Hoahoa PCB Maha?
Ka puta mai ngā RW papamaha me ngā whakamātautau ahurei e hiahiatia ana ngā pūkenga me ngā tohunga arā atu anō. Kei ētahi take noa ko:
- Tīaroaro Apa:Whakarite ana i te tīaroaro pū o ngā apa maha hei karo i ngā take taparenga tohu.
- Whakahaeretanga wera:Ko te whakahaere i te wera i roto i ngā hoahoa kaha tiketike hei ārai i te nui o te nui.
- Kōrero Whakawhiti:Mā te whakaiti i te whakararuraru i waenganui i ngā whakataki tohu pātata mā te mokowā tika me te whakangungu.
- Tīpakonga Rauemi:Mā te kōwhiri i ngā rauemi tika hei whakataurite i te mahinga, te utu, me te whakanao.
Ko ngā rongoā ki ēnei whakamātautau ko te whakamahi i ngā pūmanawa hoahoa arā atu anō, te whakatinana i te ararere whakahaere, me te whakahaere i te whakamātautau mataiti i te wā o te prototyping.
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