A yau, yanayin ƙara ƙaramin samfuran lantarki yana buƙatar ƙirar girma uku PCB mai Rarrabawa. Duk da haka, tara Layer yana tayar da sabbin batutuwa da suka shafi wannan ƙirar ƙira. Ofaya daga cikin matsalolin shine samun babban ginin tari don aikin.

Toshe PCBS yana ƙara zama mai mahimmanci yayin da ake samar da ƙarin hadaddun da’irori da aka buga tare da yadudduka da yawa.

Kyakkyawan ƙirar labulen PCB yana da mahimmanci don rage radiyon hanyoyin PCB da da’irori masu alaƙa. A akasin wannan, mummunan ginawa na iya haɓaka radiation sosai, wanda ke cutarwa daga hangen nesa.

Menene PCB stacking?

The PCB lamination layers the insulation and copper of the PCB before the final layout design is completed. Samar da haɓakar haƙiƙa tsari ne mai rikitarwa. PCB yana haɗa ƙarfi da sigina tsakanin na’urorin jiki, kuma madaidaicin shimfida kayan jirgi yana shafar aikinsa.

Me yasa lamination PCB?

Haɓaka PCB lamination yana da mahimmanci don ƙera katako mai inganci. Lamination na PCB yana da fa’idodi da yawa saboda tsarin yadudduka da yawa yana haɓaka ƙarfin rarraba makamashi, yana karewa daga kutse na lantarki, yana iyakance kutse, kuma yana tallafawa watsa siginar sauri.

Kodayake babban dalilin tarawa shine sanya da’irar lantarki da yawa akan jirgi ɗaya ta cikin yadudduka da yawa, tsarin tari na PCB shima yana ba da wasu fa’idodi masu mahimmanci. Waɗannan matakan sun haɗa da rage haɗarin da ke tattare da hukumar da’irar zuwa hayaniyar waje da rage matsalolin kyankyashe da matsalolin hanawa a cikin manyan hanyoyin sauri.

Kyakkyawan lamination na PCB na iya taimakawa tabbatar da ƙarancin farashin samarwa na ƙarshe. Lamination na PCB na iya adana lokaci da kuɗi ta hanyar haɓaka inganci da haɓaka jituwa ta lantarki a duk aikin.

Tushen hoto: pixabay

Bayanan kula da ƙa’idodi don ƙirar lamination na PCB

Lambar Layer ta low

Ƙunƙasa mai sauƙi na iya haɗawa da yadudduka huɗu na PCBS, yayin da katako mai rikitarwa ke buƙatar lamination na ƙwararru. Kodayake mafi rikitarwa, matakan mafi girma suna ba da damar masu zanen kaya ƙarin sarari don shimfidawa ba tare da ƙara haɗarin fuskantar mafita da ba zai yiwu ba.

Yawanci, ana buƙatar benaye takwas ko fiye don cimma madaidaicin matsayi da tazara don haɓaka aiki. Hakanan ana iya rage radadin ta hanyar amfani da jirgin sama mai yawa da jirgin sama mai ƙarfi akan kwamiti da yawa.

Low layer

Tsarin tagulla da yadudduka na rufi waɗanda suka haɗa da kewaye sun zama aikin jujjuyawar PCB. Don hana warkar da PCB, sanya sashin giciye na allon daidaitawa da daidaita lokacin shirya yadudduka. Misali, a cikin yadudduka takwas, yadudduka na biyu da na bakwai su zama iri ɗaya cikin kauri don cimma daidaituwa mafi kyau.

Layer siginar yakamata koyaushe ya kasance kusa da jirgin sama, yayin da aka haɗa madaidaicin iko da manyan jiragen sama. Zai fi kyau a yi amfani da yadudduka da yawa na ƙasa kamar yadda galibi suna rage radadi da ƙarancin ƙasa.

Type Nau’in kayan Layer

Kayayyakin zafi, na inji, da na lantarki na kowane substrate da yadda suke hulɗa suna da mahimmanci don zaɓin zaɓin kayan PCB.

Kwamitin da’irar galibi ana haɗa shi da babban fiberlass, wanda ke ba da kauri da tsaurin PCB. Za’a iya yin wasu PCBS masu sassauƙa daga filastik masu zafin zafin jiki.

Layer saman shine siririn bangon da aka yi da takardar jan ƙarfe da aka haɗe a kan jirgin. Copper yana nan a ɓangarorin biyu na PCB mai gefe biyu, kaurin tagulla ya bambanta gwargwadon yawan yadudduka na PCB.

The top of the copper foil is covered with a blocking layer to make the copper trace in contact with other metals. Wannan kayan yana da mahimmanci don taimakawa masu amfani su guji walda tsalle a wurin da ya dace.

Ana amfani da fakitin ɗab’in allo akan mayafin tsayayyar solder don ƙara alamomi, lambobi da haruffa don haɗuwa mai sauƙi da kyakkyawar fahimtar hukumar.

● Ƙayyade wayoyi da ramuka

Masu zanen kaya yakamata su yi amfani da siginar saurin gudu akan tsaka-tsaki tsakanin yadudduka. Wannan yana ba wa jirgin ƙasa damar samar da garkuwar da ke ɗauke da radiation da ake fitarwa daga sararin samaniya cikin sauri.

Sanya matakin siginar kusa da matakin jirgin sama yana ba da damar dawowar da ke gudana a kan jiragen da ke kusa, don haka rage raunin hanyar dawowa. Babu isasshen ƙarfin aiki tsakanin wutar lantarki da ke kusa da Layer na ƙasa don samar da ƙirar da ke ƙasa da 500 MHz ta amfani da daidaitattun dabarun gini.

● Tazara tsakanin yadudduka

Yayin da ƙarfin ƙarfin ke raguwa, matattara mai ƙarfi tsakanin siginar da jirgin dawowa na yanzu yana da mahimmanci. Hakanan yakamata a haɗa ƙarfin wutar lantarki da ƙasa.

Layukan sigina yakamata koyaushe su kasance kusa da juna koda kuwa suna cikin jiragen da ke kusa. Tattaunawa mai ƙarfi da tazara tsakanin yadudduka yana da mahimmanci don siginar da ba a katse da aiki gaba ɗaya.

ƙarshe

Fasaha lamination na PCB Akwai ƙirar PCB da yawa da yawa. Lokacin da aka haɗa yadudduka da yawa, dole ne a haɗu da tsarin UKU-DIMENSIONAL wanda yayi la’akari da tsarin ciki da shimfidar ƙasa. Tare da babban saurin aiki na da’irar zamani, dole ne a yi tsimin PCB don haɓaka ƙarfin rarrabawa da iyakance tsangwama. PCBS mara kyau da aka tsara na iya rage watsa siginar, yawan aiki, watsa wutar lantarki, da dogaro na dogon lokaci.