Zuwan PCBs masu yawa

A tarihance, allunan da'irar da aka buga suna da alaƙa da tsarinsu guda ɗaya ko mai nau'i biyu, wanda ya sanya ƙuntatawa akan dacewarsu don aikace-aikacen mitoci masu yawa saboda tabarbarewar sigina da tsangwama na lantarki (EMI). Duk da haka, ƙaddamar da allunan da'irar da'ira mai nau'i-nau'i ya haifar da ci gaba mai ban sha'awa a cikin amincin sigina, tsangwama na electromagnetic (EMI), da kuma aiki gaba ɗaya.

PCBs masu launi da yawa (Hoto na 1) sun ƙunshi yadudduka masu ɗaure da yawa waɗanda aka rabu ta hanyar insulating substrates. Wannan ƙirar tana ba da damar watsa sigina da jirage masu ƙarfi a cikin nagartaccen tsari.

Multi-Layer printed panels (PCBs) ana bambanta su daga takwarorinsu guda ɗaya ko biyu ta hanyar kasancewar yadudduka masu ɗaukar nauyi uku ko fiye waɗanda ke rabu da kayan da aka rufe, wanda akafi sani da yadudduka dielectric. Haɗin haɗin waɗannan yadudduka ana samun sauƙin ta hanyar ta hanyar hanyar sadarwa, waɗanda ke da ƙananan hanyoyin tafiyar da hanya waɗanda ke sauƙaƙe sadarwa tsakanin yadudduka daban-daban. Ƙirƙirar ƙira ta PCB masu yawa-Layer yana ba da damar tattara abubuwa da yawa da rikitattun kewayawa, yana mai da su mahimmanci ga fasahar zamani.

Multilayer PCBs yawanci suna nuna tsayin daka saboda ƙalubalen da ake fuskanta na cimma yadudduka da yawa a cikin tsarin PCB mai sassauƙa. Ana kafa haɗin wutar lantarki tsakanin yadudduka ta hanyar amfani da nau'ikan tayoyi da yawa (Figure 2), gami da makafi da binne ta hanyar.

Tsarin ya ƙunshi jeri yadudduka biyu a saman don kafa haɗi tsakanin bugu na kewaye (PCB) da yanayin waje. Gabaɗaya, yawan yadudduka a cikin allon da aka buga (PCBs) yana da ma. Wannan yana faruwa da farko saboda rashin iyawar lambobi masu ban sha'awa ga batutuwa kamar warping.

Yawan yadudduka yawanci ya bambanta dangane da takamaiman aikace-aikacen, yawanci suna faɗuwa cikin kewayon yadudduka huɗu zuwa goma sha biyu.
Yawanci, yawancin aikace-aikacen suna buƙatar ƙarami huɗu da matsakaicin yadudduka takwas. Sabanin haka, apps irin su wayowin komai da ruwan suna amfani da jimillar yadudduka goma sha biyu.

Manyan aikace-aikace

Ana amfani da PCB masu yawa a cikin kewayon aikace-aikacen lantarki (Hoto na 3), gami da:

●Masu amfani da lantarki, inda PCBs masu yawa ke taka muhimmiyar rawa wajen samar da wutar lantarki da sigina masu mahimmanci don samfurori masu yawa kamar wayoyin hannu, kwamfutar hannu, na'urorin wasan kwaikwayo, da na'urori masu sawa. Na'urorin lantarki masu sumul da šaukuwa waɗanda muke dogaro da su yau da kullun ana danganta su da ƙaƙƙarfan ƙira da ƙarancin kayan aikinsu.

●A fagen sadarwa, yin amfani da PCBs masu yawa yana sauƙaƙe watsa murya, bayanai, da siginar bidiyo cikin sauƙi a cikin cibiyoyin sadarwa, ta yadda za a tabbatar da dogaro da ingantaccen sadarwa.

●Tsarin kula da masana'antu sun dogara sosai akan allunan da'irar da aka buga (PCBs) saboda ƙarfin su don sarrafa tsarin sarrafawa mai rikitarwa, hanyoyin saka idanu, da hanyoyin sarrafa kansa. Dabarun sarrafa inji, injiniyoyi, da sarrafa kansa na masana'antu sun dogara da su azaman tsarin tallafi na asali

●Multi-Layer PCBs suma sun dace da na'urorin likitanci, tunda suna da mahimmanci don tabbatar da daidaito, dogaro, da daidaituwa. Kayan aikin bincike, tsarin kula da marasa lafiya, da na'urorin kiwon lafiya na ceton rai suna da tasiri sosai ta muhimmiyar rawar da suke takawa.

Fa'idodi da fa'idodi

PCBs masu yawan Layer suna ba da fa'idodi da fa'idodi da yawa a aikace-aikacen mitoci masu girma, gami da:

● Ingantattun siginar siginar: PCBs masu yawa masu yawa suna sauƙaƙe sarrafa motsin motsi, rage girman siginar sigina da tabbatar da ingantaccen watsa siginar sigina mai girma. Ƙarƙashin tsangwama na sigina na allunan da'irar bugu da yawa yana haifar da ingantacciyar aiki, saurin gudu, da dogaro.

●Rage EMI: Ta hanyar amfani da sadaukarwar ƙasa da jirage masu ƙarfi, PCB masu nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i na EMI yana danne EMI, don haka yana inganta amincin tsarin da kuma rage tsangwama tare da kewaye da kewaye.

● Ƙimar Ƙarfafawa: Tare da ikon ɗaukar ƙarin abubuwan da aka gyara da kuma tsare-tsare masu rikitarwa, PCBs masu nau'i-nau'i masu yawa suna ba da damar ƙirar ƙira, mahimmanci ga ƙayyadaddun aikace-aikacen sararin samaniya kamar na'urorin hannu da tsarin sararin samaniya.

● Tabbatar da sarrafawa na zafi: PCobs da yawa suna ba da isasshen zafi da zafin jiki, sanya dogaro da ɗakunan ajiya.

● Ƙimar Ƙira: Ƙaƙwalwar PCBs masu yawa suna ba da damar haɓakar ƙirar ƙira, ba da damar injiniyoyi don haɓaka sigogin aiki kamar daidaitawar impedance, jinkirin yaduwar sigina, da rarraba wutar lantarki.