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Coaxial Isolator
RF coaxial isolator shine na'urar da ba ta dace ba da ake amfani da ita don keɓe sigina a cikin tsarin RF.Babban aikinsa shine watsa sigina yadda yakamata da hana tunani da tsangwama.Babban aikin RF coaxial masu keɓewa shine samar da keɓewa da ayyukan kariya a cikin tsarin RF.A cikin tsarin RF, ana iya haifar da wasu sigina na tunani, wanda zai iya yin mummunan tasiri akan aikin tsarin.Masu keɓancewa na RF coaxial na iya yadda ya kamata keɓe waɗannan siginonin da aka nuna kuma su hana su tsoma baki tare da watsawa da karɓar babban sigina.
Ka'idar aiki na masu keɓewar coaxial RF ta dogara ne akan halayen filayen maganadisu mara jujjuyawa.Abun maganadisu a cikin keɓewa yana ɗaukar kuma yana jujjuya ƙarfin filin maganadisu na siginar da aka nuna, yana jujjuya shi zuwa makamashin thermal don tarwatsewa, don haka yana hana siginar da aka nuna daga dawowa zuwa tushe.
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Sauke cikin Isolator
Ana haɗa mai keɓewar Drop-in zuwa kayan aikin ta hanyar da'irar kintinkiri.Yawancin lokaci, matakin keɓewar keɓewar Drop-in guda ɗaya yana kusa da 20dB.Idan ana buƙatar digiri mafi girma na keɓewa, ana iya amfani da masu keɓancewa biyu ko multi junction don cimma babban matakin keɓewa.Ƙarshen na uku na Drop-in keɓewa za a sanye shi da guntu mai ɗaukar hankali ko resistor RF.Drop-in keɓewa na'urar kariya ce da ake amfani da ita a cikin tsarin mitar rediyo, wanda babban aikinsa shine watsa sigina ta hanyar da ba ta dace ba don hana siginar ƙarshen eriya komawa zuwa ƙarshen shigarwar.
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Broadband Isolator
Masu keɓancewa na Broadband sune mahimman abubuwa a cikin tsarin sadarwar RF, suna ba da fa'idodi da yawa waɗanda ke sa su dace da aikace-aikace daban-daban.Waɗannan masu keɓewa suna ba da ɗaukar hoto don tabbatar da ingantaccen aiki akan kewayon mitar mai faɗi.Tare da iyawarsu ta ware sigina, za su iya hana tsangwama daga siginar band kuma su kiyaye amincin siginar band.
Ɗaya daga cikin manyan fa'idodin masu keɓe masu watsa shirye-shirye shine kyakkyawan aikin keɓewarsu.Suna keɓance siginar da kyau a ƙarshen eriya, suna tabbatar da cewa siginar a ƙarshen eriya ba ta bayyana a cikin tsarin ba.A lokaci guda, waɗannan masu keɓancewa suna da kyawawan halaye na tsaye na tashar tashar jiragen ruwa, suna rage sigina masu haske da kiyaye ingantaccen watsa sigina.
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Dual Junction Isolator
Keɓaɓɓen junction biyu shine na'ura mai wucewa da aka saba amfani dashi a cikin microwave da mitar mitar kalaman millimeter don keɓe sigina masu haske daga ƙarshen eriya.Ya ƙunshi tsarin keɓancewa biyu.Asarar shigarta da warewa yawanci sau biyu ne na mai keɓewa ɗaya.Idan keɓewar mai keɓancewa ɗaya shine 20dB, keɓancewar mai keɓancewar mahaɗa biyu na iya zama sau da yawa 40dB.Tashar tashar tashar jiragen ruwa ba ta canzawa da yawa.
A cikin tsarin, lokacin da siginar mitar rediyo ke isar da shi daga tashar shigarwa zuwa mahadar zobe ta farko, saboda ƙarshen mahadar zoben farko yana sanye da na'urar resistor na mitar rediyo, siginar sa ba za a iya watsa shi zuwa ƙarshen shigar da na biyu ba. mahadar zobe.Junction na madauki na biyu iri ɗaya ne da na farko, tare da shigar da RF resistors, za a wuce siginar zuwa tashar fitarwa, kuma keɓenta zai zama jimlar keɓewar madaidaicin madauki biyu.Siginar da aka nuna da ke dawowa daga tashar fitarwa za ta kasance mai juriyar RF a cikin mahaɗin zobe na biyu.Ta wannan hanyar, ana samun babban matsayi na keɓancewa tsakanin shigarwar shigarwa da tashar jiragen ruwa, yadda ya kamata rage tunani da tsangwama a cikin tsarin.
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SMD Isolator
SMD keɓewa na'urar keɓewa ce da ake amfani da ita don marufi da shigarwa akan PCB (allon da'irar bugu).Ana amfani da su sosai a tsarin sadarwa, kayan aikin microwave, kayan aikin rediyo, da sauran fannoni.Masu keɓancewa na SMD ƙanana ne, masu nauyi, da sauƙin shigarwa, suna sa su dace da aikace-aikacen da'irar haɗaɗɗen yawa.Mai zuwa zai ba da cikakken gabatarwar ga halaye da aikace-aikacen masu keɓewar SMD.
Da fari dai, masu keɓancewar SMD suna da fa'idar damar ɗaukar bandeji mai faɗi.Yawanci suna rufe kewayon mitar mitoci, kamar 400MHz-18GHz, don biyan buƙatun mitar aikace-aikace daban-daban.Wannan babban ƙarfin ɗaukar hoto na mitar yana ba wa masu keɓancewa na SMD damar yin kyakkyawan aiki a cikin yanayin aikace-aikacen da yawa.
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Microstrip Isolator
Masu keɓancewa na Microstrip na'urar RF ce da aka saba amfani da ita don watsa sigina da keɓewa a cikin da'irori.Yana amfani da fasahar fim na bakin ciki don ƙirƙirar da'ira a saman ferrite mai jujjuyawar maganadisu, sannan ta ƙara filin maganadisu don cimma ta.Shigar da microstrip masu keɓewa gabaɗaya yana ɗaukar hanyar siyar da ɗigon jan karfe na hannu ko haɗin waya na gwal.Tsarin microstrip isolators abu ne mai sauqi qwarai, idan aka kwatanta da coaxial da masu keɓancewa.Bambance-bambancen da ya fi fitowa fili shi ne cewa babu wani rami, kuma ana yin jagorar mai keɓewar microstrip ta hanyar yin amfani da tsarin fim na bakin ciki (faɗaɗɗen iska) don ƙirƙirar ƙirar da aka ƙera akan rotary ferrite.Bayan da aka yi amfani da wutar lantarki, ana haɗe madubin da aka samar zuwa ga rotary ferrite substrate.Haɗa Layer na insulating matsakaici a saman jadawali, kuma gyara filin maganadisu akan matsakaici.Tare da irin wannan tsari mai sauƙi, an ƙirƙiri mai keɓancewar microstrip.
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Waveguide Isolator
Keɓewar waveguide na'ura ce mai wuce gona da iri da ake amfani da ita a cikin RF da mitar mitar microwave don cimma watsawar unidirectional da keɓewar sigina.Yana da halaye na ƙarancin sakawa, babban keɓewa, da watsa shirye-shirye, kuma ana amfani dashi sosai a cikin sadarwa, radar, eriya da sauran tsarin.
Tsarin asali na masu keɓance waveguide ya haɗa da layin watsa waveguide da kayan maganadisu.Layin watsa waveguide bututun ƙarfe ne mara ƙarfi wanda ake watsa sigina ta cikinsa.Abubuwan Magnetic yawanci kayan ferrite ana sanya su a takamaiman wurare a cikin layukan watsa waveguide don cimma keɓewar sigina.Mai keɓewar waveguide kuma ya haɗa da abubuwan taimako na ɗaukar nauyi don haɓaka aiki da rage tunani.
