RF & Microwave PCB
RF PCB - Aljihunan Yankin Mitar Mitar Rediyo. Gabaɗaya, masana'antar PCB suna ɗaukar hukumar kewaya ta RF a matsayin kowane babban PCB mai aiki wanda yake aiki sama da 100MHz.
A cikin ajin mitar rediyo, duk wani abu sama da 2GHz shine PCB na Microwave wanda suke aiki dashi. Ana rarraba Microwave PCBs azaman kowane kwamitin kewaye na RF da ke aiki sama da 2GHz.
Ana amfani da allunan kewaye na RF da Microwave PCBs don siginar sadarwa a cikin kowane aikace-aikacen da ke buƙatar karɓar da watsa siginar rediyo. Misali, wasu aikace-aikace na yau da kullun sune wayoyin salula da shigarwar radar.Wasu daga cikin masu samarda kayayyakin laminate / dielectric da muke amfani dasu sune: Isola, Nelco, Rogers & Taconic.
Bridwararren kwamiti mai buga komputa (PCB) multilayer PCB ne wanda yake amfani da abubuwa marasa kamanni tare da niyyar inganta aikin lantarki da haɓaka tsarin dogaro da aka mai da hankali ga aikace-aikacen RF mai saurin mita. Babban kalubale lokacinda ake kera wannan nau'ikan PCB ana gudanar da abubuwa daban daban na kayan fadada zafin jiki (CTE) na kayan kewayen da basu dace ba duk a yayin kirkirar PCB da kuma bangaren hada kayan.
Yawanci waɗannan ƙirar sun haɗa da haɗakar kayan FR-4 da laminates na PTFE wanda ke bawa mai zane damar tattara ayyukan RF da aikin RF akan PCB ɗaya wanda zai iya rage ƙafafun na'urar da farashin.