Rf and microwave PCB sun kasance shekaru da yawa kuma galibi ana amfani dasu a masana’antar lantarki. Sun shahara sosai kuma an tsara su don aiki akan sigina a cikin MHZ zuwa kewayon mitar gigahertz. Waɗannan PCBS sun dace idan ana batun sadarwar da aikace -aikacen sadarwa. Akwai dalilai da yawa da yasa masana’antun PCB ke ba da shawarar RF da allon microwave don aikace -aikacen sadarwar. Kuna son sanin menene su? Wannan labarin ya tattauna wannan batun.

Bayani na RF da microwave PCB

Yawanci, RF da allon microwave an tsara su don aikace-aikace a tsakiyar-zuwa madaidaicin mita ko sama da 100 MHz. Waɗannan allon suna da wahalar ƙira saboda matsalolin gudanarwa waɗanda ke kama daga siginar siginar zuwa sarrafa halayen canja wurin zafi. Koyaya, waɗannan matsalolin ba sa rage mahimmancin ta. Amfani da kayan aiki tare da kaddarori kamar ƙarancin ƙarancin wutar lantarki, babban coefficient of thermal fadada (CTE) da ƙarancin asarar Angle tangent yana taimakawa sauƙaƙe aikin ginin. Kayan PCB da aka saba amfani da su don gina RF da microwave PCBS sune hydrocarbons mai cike da yumɓu, PTFE tare da firam ɗin fiber ko microglass, FEP, LCP, Rogers RO laminates, babban aiki FR-4, da sauransu.

Abubuwa daban -daban na RF da microwave PCBS

PCF da microwave PCBS suna ba da fa’idodi da yawa masu amfani. Don haka bari mu kalli su duka.

Abubuwan da ke da ƙarancin CTE suna taimakawa tsarin PCB su kasance da kwanciyar hankali a yanayin zafi. Bugu da ƙari, waɗannan kayan suna sauƙaƙe multilayers don daidaitawa.

Saboda amfani da ƙananan kayan CTE, injiniyoyin PCB na iya sauƙaƙe daidaita faranti da yawa cikin sifofi masu rikitarwa.

Ana iya rage farashin taro na RF da microwave PCBS ta hanyar tsarin tari mai ɗimbin yawa. Wannan tsarin kuma yana ba da gudummawa ga mafi kyawun aikin PCB.

Stable Er da ƙananan raunin tangent suna sauƙaƙe saurin watsa siginar mitar ta hanyar waɗannan PCBS. Haka kuma, impedance yana da rauni yayin wannan watsawa.

Injiniyoyin PCB na iya sanya abubuwan da ke da kyau a kan jirgin, wanda ke taimakawa cimma ƙira mai rikitarwa.

Don haka, waɗannan fa’idodin suna sa RFBS da microwave PCBS su zama manufa don aikace -aikace iri -iri ciki har da watsawa mara waya da sauran hanyoyin sadarwar kwamfuta.