Buga kwamiti na kewaye (PCBS) zanen gado ne da aka yi da fiberglass, resins epoxy ko wasu kayan da aka ƙera. Ana iya samun PCBS a cikin kayan lantarki da na lantarki iri -iri (misali buzzers, radios, radars, system computer, etc.). Ana iya amfani da nau’ikan PCBS daban -daban dangane da aikace -aikacen. Menene nau’ikan PCBS daban -daban? Karanta a gano.

Menene nau’ikan PCBS daban -daban?

PCBS galibi ana rarrabasu ta mitar, adadin yadudduka da aka yi amfani da su, da substrate. An tattauna wasu shahararrun nau’ikan a ƙasa.

L PCB mai gefe ɗaya

PCB mai gefe ɗaya shine ainihin nau’in allon kewaye, wanda ya ƙunshi Layer ɗaya na substrate ko kayan tushe. An rufe Layer da ƙarfe na bakin ciki, jan ƙarfe, wanda shine madugun wutar lantarki mai kyau. Waɗannan PCBS ɗin kuma suna ƙunshe da murfin tsayayyar mai siyarwa wanda ake amfani da shi saman saman jan ƙarfe tare da murfin silkscreen. Wasu fa’idojin da PCBS mai gefe ɗaya ke bayarwa sune:

Ana amfani da PCB mai gefe ɗaya don samar da taro da ƙarancin farashi.

Ana amfani da waɗannan PCBS a cikin da’irori masu sauƙi kamar firikwensin wuta, relays, firikwensin da kayan wasa na lantarki.

L PCB mai gefe biyu

Duk ɓangarorin PCB mai gefe biyu suna da yadudduka na ƙarfe. Ramin da ke cikin allon da’irar yana ba da damar haɗa sassan ƙarfe daga wannan gefe zuwa wancan. Waɗannan PCBS an haɗa su da kewaye a kowane gefen ta hanyar rami ko dabarun hawa. Dabarun ramin ya ƙunshi wucewa gubar gubar ta ramin da aka riga aka ƙera a cikin jirgi sannan a haɗa shi zuwa kushin a gefe guda. Haɗin saman ya haɗa da sanya abubuwan lantarki kai tsaye akan farfajiyar allon da’ira. PCBS mai gefe biyu suna ba da fa’idodi masu zuwa:

Haɗin saman yana ba da damar ƙarin da’irori da za a haɗa su da jirgi fiye da ta ramin rami.

Ana amfani da waɗannan PCBS sosai a cikin tsarin wayar hannu, sa ido kan wutar lantarki, kayan gwaji, amplifiers da sauran aikace -aikace da yawa.

PC multilayer PCB

PCB mai yawa shine allon kewaye da aka buga wanda ya ƙunshi fiye da yadudduka tagulla guda biyu, kamar 4L, 6L, 8L, da sauransu. Waɗannan PCBS suna haɓaka fasahar da ake amfani da ita a PCBS mai gefe biyu. Layukan substrate da rufi suna raba yadudduka a cikin PCB mai yawa. PCBS suna da girman girma kuma suna ba da nauyi da fa’idodin sararin samaniya. Wasu daga cikin fa’idodin da PCBS masu yawa ke bayarwa sune:

Multiple Layer PCBS yana ba da babban matakin sassaucin ƙira.

Waɗannan PCBS suna taka muhimmiyar rawa a cikin da’irori masu saurin gudu. Suna ba da ƙarin sarari don samfuran jagora da tushen wutar lantarki.

L PCB mai ƙarfi

Hard PCBS sune waɗanda aka yi su da kauri kuma ba za a iya lanƙwasa su ba. Wasu fa’idodi masu mahimmanci da suke bayarwa:

Waɗannan PCBS ɗin sun yi ƙarami, suna tabbatar da cewa an ƙirƙiri da’irori daban -daban masu rikitarwa a kusa da su.

Hard PCBS suna da sauƙin gyara da kulawa saboda duk abubuwan da aka gyara an yi musu alama. Bugu da ƙari, hanyoyin sigina an tsara su sosai.

L PCB mai sassauci

PCB mai sassauƙa an gina shi akan kayan tushe masu sassauƙa. Waɗannan PCBS suna samuwa a cikin tsararraki guda ɗaya, mai gefe biyu da kuma tsarin yadudduka da yawa. Wannan yana taimakawa rage rikitarwa a cikin abubuwan kayan aikin. Wasu fa’idodin da PCBS ke bayarwa sune:

Waɗannan PCBS suna taimakawa adana sarari da yawa da rage nauyin hukumar gaba ɗaya.

PCBS masu sassauƙa suna taimakawa rage girman allon sabili da haka sun dace da aikace -aikace iri -iri da ke buƙatar ƙimar siginar siginar.

An tsara waɗannan PCBS don yanayin aiki wanda ake la’akari da zafin jiki da yawa.

L M -m -PCB

M m – A PCB ne mai hade da m da m allon allon. Suna kunshe da yadudduka masu yawa na sassauƙan da’irori masu alaƙa da faranti fiye da ɗaya.

Waɗannan PCBS an gina su daidai. A sakamakon haka, ana amfani da shi a aikace -aikace daban -daban na likitanci da na soja.

Waɗannan PCBS suna da nauyi, suna adana har zuwa 60% na nauyi da sarari.

L PCB mai yawan mita

Ana amfani da Hf PCBS a cikin kewayon mita na 500MHz zuwa 2GHz. Ana iya amfani da waɗannan PCBS a cikin aikace -aikacen mitar mitar iri -iri, kamar tsarin sadarwa, PCBS microwave, microBS, PCBS, da sauransu.

L Aluminum backplane PCB

Ana amfani da waɗannan faranti don aikace-aikace masu ƙarfi saboda tsarin aluminium yana taimakawa wajen watsa zafi. PCBS mai goyan bayan Aluminium an san yana da manyan tsauraran matakai da ƙananan matakan faɗaɗawar zafi, yana mai da su dacewa don aikace-aikacen da ke da babban haƙuri na inji. Ana amfani da PCB don LED da samar da wutar lantarki.

Buƙatar PCBS tana kamawa a duk masana’antu. A yau, zaku sami shahararrun masana’antun PCB da masu rarrabawa waɗanda za su iya biyan bukatun kasuwar kayan haɗin gwiwar da aka haɗa. A koyaushe ana ba da shawarar siyan PCBS don amfani da masana’antu da kasuwanci daga masana’antun da masu kayatarwa.