Idan wiring baya buƙatar ƙarin Layer, me yasa amfani dashi? Shin rage yadudduka ba zai sa allon kewayawa ya yi bakin ciki ba? Idan akwai ƙasa da allon da’ira, shin farashin ba zai yi ƙasa ba? Duk da haka, a wasu lokuta, ƙara Layer zai rage farashin.

The Kwamitin PCB yana da nau’i-nau’i iri biyu: tsarin asali da tsarin tsare.

A cikin ainihin tsarin, duk nau’ikan yadudduka masu gudanarwa a cikin kwamitin PCB suna rufi akan ainihin kayan; a cikin tsarin tsare, kawai Layer conductive Layer na PCB Board an mai rufi a kan ainihin kayan, da waje conductive Layer ne mai rufi dielectric allo. Dukkanin yadudduka masu gudanarwa suna haɗe tare ta hanyar dielectric ta amfani da tsarin lamination multilayer.

Kayayyakin nukiliya shine allon bango mai fuska biyu a cikin masana’anta. Domin kowane cibiya yana da bangarori biyu, idan aka yi amfani da shi gabaɗaya, adadin yadudduka na hukumar PCB lamba ce. Me yasa ba za a yi amfani da foil a gefe ɗaya da ainihin tsarin don sauran ba?

Yadda za a rage ƙirar ƙira da lankwasawa na PCB board

Amfanin farashi na PCB mai lamba

Saboda rashin Layer na dielectric da foil, farashin albarkatun kasa don PCBs masu ƙima ya ɗan yi ƙasa da na PCB masu ƙidaya. Koyaya, farashin sarrafawa na allunan PCB masu ƙima ya fi na allunan PCB masu ƙidaya. Kudin sarrafawa na Layer na ciki iri ɗaya ne; amma tsarin tsare/tsari a bayyane yana ƙara farashin sarrafawa na Layer na waje.

Allolin PCB masu ƙima suna buƙatar ƙara tsari mara daidaitaccen laminated core Layer bonding bisa tushen tsarin tsarin. Idan aka kwatanta da tsarin makamashin nukiliya, ingancin samar da masana’antu da ke ƙara foil a cikin tsarin nukiliya zai ragu. Kafin lamination da haɗin gwiwa, babban abin da ke cikin waje yana buƙatar ƙarin aiki, wanda ke ƙara haɗarin ɓarna da kurakurai a kan Layer na waje.

Ma’auni tsarin don kauce wa lankwasawa

Mafi kyawun dalilin da ba za a tsara allon PCB tare da yadudduka masu ƙima ba shine cewa allunan PCB masu ƙima suna da sauƙin lanƙwasa. Lokacin da aka sanyaya hukumar PCB bayan tsarin haɗin gwiwar da’irar multilayer, bambancin lamination tashin hankali na ainihin tsarin da tsarin tsare-tsare zai sa kwamitin PCB ya lanƙwasa. Yayin da kaurin allon da’irar ke ƙaruwa, haɗarin lanƙwasawa na kwamitin PCB mai haɗaka tare da sifofi daban-daban guda biyu yana ƙaruwa. Makullin kawar da lanƙwasawa allon PCB shine ɗaukar madaidaicin tari. Kodayake kwamitin PCB tare da wani nau’i na lankwasawa ya dace da ƙayyadaddun buƙatun, za a rage ingancin aiki na gaba, wanda zai haifar da haɓakar farashi. Saboda ana buƙatar kayan aiki na musamman da fasaha a yayin haɗuwa, an rage daidaiton sanya kayan aiki, wanda zai lalata ingancin.

Yi amfani da PCB mai lamba

Lokacin da allon PCB mara ƙima ya bayyana a cikin ƙira, ana iya amfani da waɗannan hanyoyin don cimma daidaiton stacking, rage farashin samarwa na PCB, da guje wa lankwasawa allon PCB. Hanyoyi masu zuwa an tsara su bisa ga fifiko.

1. Alamar sigina kuma amfani dashi. Ana iya amfani da wannan hanyar idan madaurin wutar lantarki na PCB ɗin ƙira ya yi daidai kuma siginar siginar ba ta da kyau. Ƙarar Layer baya ƙara farashi, amma yana iya rage lokacin bayarwa da kuma inganta ingancin kwamitin PCB.

2. Ƙara ƙarin ƙarfin wuta. Ana iya amfani da wannan hanyar idan ƙirar wutar lantarki na ƙirar PCB ba ta da kyau kuma siginar siginar ta kasance. Hanya mai sauƙi ita ce ƙara Layer a tsakiyar tari ba tare da canza wasu saitunan ba. Da farko, bi wayoyi na allon PCB masu ƙima, sannan kwafi layin ƙasa a tsakiya, sa’annan a yiwa sauran yadudduka alama. Wannan daidai yake da halayen wutar lantarki na wani kauri mai kauri.

3. Ƙara sigina mara komai kusa da tsakiyar tarin PCB. Wannan hanyar tana rage girman rashin daidaituwa kuma tana haɓaka ingancin allon PCB. Da farko, bi matakan da ba su da ƙima zuwa hanya, sannan ƙara siginar sigina mara kyau, sannan yi alama sauran yadudduka. An yi amfani da shi a cikin da’irori na microwave da gaurayawan kafofin watsa labarai (mabambantan dielectric akai-akai).

Fa’idodin daidaitattun laminated PCB: ƙarancin farashi, ba sauƙin lanƙwasa ba, rage lokacin bayarwa, da tabbatar da inganci.