Babban Frequency PCB
Babban Frequency PCB wani nau'in PCB ne wanda ake amfani dashi don watsa sigina a cikin aikace-aikace iri-iri ciki har da wayar hannu, microwave, mitar rediyo da aikace-aikacen ƙirar sauri.
Boardsananan katakon Mitar suna zuwa tare da manyan laminate masu ƙarfin suna da wuyar ƙirƙirawa saboda suna buƙatar kiyaye canjin zafi na aikace-aikacen, saboda ƙwarewar siginar.
Ana amfani da kayan aiki na musamman don kaiwa ga babban mitar da Babban Frequency PCB ya bayar.
Halaye na allon mitar na iya tasiri ga aikin gabaɗaya na siginar, hakazalika duk wani canji a ƙimar Er na kayan da aka yi amfani da su na iya tasiri ga tasirin hukumar.
Yawancin kwararru sun fi son kayan rogers dielectric saboda ya zama mara tsada, suna da ƙimar DK da DF, rage hasarar sigina kuma ya zama ya dace da ƙirar da aikace-aikacen samfuri.
Teflon wani abu ne na yau da kullun wanda aka yi amfani dashi a cikin masana'antar PCB mai girma, wanda ya zo tare da mita 5GHz. Dangane da DK, DF da kuma haɓakar shayar ruwa, Teflon shine mafi kyau, amma ya fi FR4 tsada.
Idan ayyukanku suna buƙatar mita fiye da 10GHz tare da inganci mafi girma da siginar kwanciyar hankali, to Teflon shine zaɓi mafi kyau.
Siginan mitar mitar suna da sautin amo kuma suna zuwa da haƙuri mai tsauri idan aka kwatanta da allon zagaye na yau da kullun.