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Farqiga u dhexeeya PCB-yada dhoobada ah iyo PCB-yada dhaqanka ee FR4

2024-05-23

Kahor inta aan ka wada hadalno arrintan, aan marka hore fahanno waxa ay yihiin PCB-yada dhoobada ah iyo waxa ay yihiin PCB-yada FR4.

Guddiga Wareegga Dhoobada waxaa loola jeedaa nooc ka mid ah guddiga wareegga ee lagu sameeyay walxaha dhoobada, oo sidoo kale loo yaqaan PCB-ga Dhoobada (looxa wareegga daabacan). Si ka duwan substrate-ka balaastikada galaaska ee la xoojiyay (FR-4), looxyada wareegga dhoobada waxay isticmaalaan substrate-ka dhoobada, kuwaas oo bixin kara xasillooni heerkul sare, xoog farsamo oo wanaagsan, sifooyin dielectric oo wanaagsan, iyo cimri dheer. PCB-yada dhoobada waxaa inta badan loo isticmaalaa wareegyada heerkulka sare, soo noqnoqoshada sare, iyo kuwa awoodda sare leh, sida nalalka LED-ka, amplifiers-ka awoodda, laysarka semiconductor-ka, gudbiyaasha RF, dareemayaasha, iyo aaladaha microwave-ka.

Guddiga Wareegga waxaa loola jeedaa agab aasaasi ah oo loogu talagalay qaybaha elektarooniga ah, oo sidoo kale loo yaqaan PCB ama guddiga wareegga daabacan. Waa side loogu talagalay isu-ururinta qaybaha elektarooniga ah iyadoo la daabacayo qaababka wareegga birta ah ee ku yaal substrate-yada aan gudbin karin, ka dibna la abuuro waddooyin gudbiya iyada oo loo marayo hababka sida daxalka kiimikada, naxaasta elektarooniga ah, iyo qodista.

Kuwa soo socda waa isbarbardhigga u dhexeeya CCL dhoobada ah iyo FR4 CCL, oo ​​ay ku jiraan kala duwanaansho, faa'iidooyin iyo khasaarooyinkooda.

 

Astaamaha

CCL dhoobada

FR4 CCL

Qaybaha Qalabka

Dhoobada

Resin epoxy ah oo lagu xoojiyay fiber galaas

Gudbinta

N

IYO

Qaboojinta Kulaylka (W/mK)

10-210

0.25-0.35

Kala Duwanaanshaha Dhumucda

0.1-3mm

0.1-5mm

Dhibaatada Habaynta

Sare

Hoose

Kharashka Wax Soo Saarka

Sare

Hoose

Faa'iidooyinka

Xasillooni heerkul sare oo wanaagsan, waxqabad dielectric oo wanaagsan, xoog farsamo oo sare, iyo cimri dheer oo adeeg ah

Qalabka caadiga ah, kharashka wax soo saarka oo hooseeya, farsamayn fudud, oo ku habboon codsiyada soo noqnoqda oo hooseeya

Qasaarooyinka

Qiimaha wax soo saarka oo sarreeya, habayn adag, oo ku habboon oo keliya codsiyada soo noqnoqda sare ama awoodda sare leh

Joogto dielectric ah oo aan degganayn, isbeddello heerkul oo weyn, xoog farsamo oo hooseeya, iyo u nuglaanshaha qoyaanka

Geedi socodka

Waqtigan xaadirka ah, waxaa jira shan nooc oo caadi ah oo ah CCL-yada kuleylka dhoobada ah, oo ay ku jiraan HTCC, LTCC, DBC, DPC, LAM, iwm.

Guddiga side-ka IC, Guddiga Rigid-Flex, HDI oo lagu aasay/indho la'aan iyada oo loo marayo loox, guddi hal dhinac ah, guddi laba dhinac ah, guddi lakab badan leh

PCB-ga dhoobada

Meelaha codsiga ee agabka kala duwan:

Dhoobada Alumina (Al2O3): Waxay leedahay dahaadh aad u fiican, xasillooni heerkul sare leh, adkaysi, iyo xoog farsamo oo ku habboon aaladaha elektaroonigga ah ee awoodda sare leh.

Dhoobada Aluminium Nitride (AlN): Iyada oo leh kuleyl sare iyo xasillooni kuleyl oo wanaagsan, waxay ku habboon tahay aaladaha elektaroonigga ah ee awoodda sare leh iyo goobaha nalalka LED-ka.

Dhoobada Zirconia (ZrO2): oo leh xoog sare, adkeysi sare iyo iska caabin xirasho, waxay ku habboon tahay qalabka korontada ee danab sare leh.

Meelaha codsiga ee hababka kala duwan:

HTCC (Dheeraadka Heerkulka Sare ee Korantada): Ku habboon codsiyada heerkulka sare iyo kuwa awoodda sare leh, sida elektaroonigga korontada, hawada sare, isgaarsiinta dayax-gacmeedka, isgaarsiinta indhaha, qalabka caafimaadka, elektaroonigga baabuurta, kiimikada batroolka iyo warshadaha kale. Tusaalooyinka alaabta waxaa ka mid ah LED-yada awoodda sare leh, amplifiers-ka awoodda sare leh, inductors-ka, dareemayaasha, capacitors-ka kaydinta tamarta, iwm.

LTCC (Dheemanka Heerkulka Hoose ee Korantada lagu shido): Ku habboon soo saarista aaladaha microwave-ka sida RF, microwave-ka, anteenada, dareemaha, shaandhada, qaybiyaha korontada, iwm. Intaa waxaa dheer, waxaa sidoo kale loo isticmaali karaa caafimaadka, baabuurta, hawada sare, isgaarsiinta, elektaroonigga iyo meelaha kale. Tusaalooyinka alaabta waxaa ka mid ah modules-ka microwave-ka, modules-ka anteenada, dareemayaasha cadaadiska, dareemayaasha gaaska, dareemayaasha dardargelinta, shaandheeyayaasha microwave-ka, qaybaha korontada, iwm.

DBC (Dahabka Tooska ah ee Naxaasta ah): Ku habboon kala-baxa kulaylka ee aaladaha semiconductor-ka awoodda sare leh (sida IGBT, MOSFET, GaN, SiC, iwm.) oo leh hab-socod kuleyl oo aad u fiican iyo xoog farsamo. Tusaalooyinka alaabta waxaa ka mid ah modules-ka korontada, elektaroonigga korontada, kontaroolayaasha baabuurta korontada, iwm.

DPC (Guddiga Wareegga Daabacan ee Lakabyada Badan leh ee Naxaasta ah): inta badan waxaa loo isticmaalaa kala firdhinta kulaylka ee nalalka LED-ka ee awoodda sare leh oo leh astaamo xooggan, gudbin kuleyl oo sare, iyo waxqabad koronto oo sare. Tusaalooyinka alaabta waxaa ka mid ah nalalka LED-ka, nalalka UV-ga, nalalka COB-ga, iwm.

LAM (Daawaynta Laydhka ee Laydhka Birta Ceramic-ka ee Isku-dhafka ah): waxaa loo isticmaali karaa kala-baxa kulaylka iyo hagaajinta waxqabadka korantada ee nalalka LED-ka ee awoodda sare leh, modules-ka korontada, baabuurta korontada, iyo meelaha kale. Tusaalooyinka alaabta waxaa ka mid ah nalalka LED-ka, modules-ka korontada, darawallada matoorka baabuurta korontada, iwm.

PCB-ga FR4

Looxyada side-ka IC, looxyada Rigid-Flex iyo HDI indho la'aan/lagu aasay looxyada waa noocyo caadi ahaan loo isticmaalo PCB-yada, kuwaas oo lagu dabaqo warshado iyo badeecooyin kala duwan sida soo socota:

Guddiga side-ka IC: Waa guddi wareeg ah oo si caadi ah loo isticmaalo, oo inta badan loo isticmaalo tijaabinta jajabyada iyo soo saarista aaladaha elektaroonigga ah. Codsiyada caadiga ah waxaa ka mid ah soo saarista semiconductor-ka, wax soo saarka elektaroonigga ah, hawada sare, militariga, iyo goobo kale.

Looxa adag ee dabacsan: Waa loox isku dhafan oo isku daraya FPC iyo PCB adag, oo leh faa'iidooyinka looxyada wareegga dabacsan iyo kuwa adag labadaba. Codsiyada caadiga ah waxaa ka mid ah elektaroonigga macaamiisha, qalabka caafimaadka, elektaroonigga baabuurta, hawada sare, iyo meelo kale.

HDI indho la'aan/lagu aasay loox: Waa loox wareeg oo isku xiran oo isku xiran oo leh cufnaan xariiq sare iyo dalool yar si loo gaaro baakad yar iyo waxqabad sare. Codsiyada caadiga ah waxaa ka mid ah isgaarsiinta moobaylka, kombiyuutarrada, qalabka elektaroonigga macaamiisha, iyo goobo kale.

Badeecadaha la xiriira