Mitar rediyo (RF) coaxial haši, kuma aka sani da masu haɗin RF, sune mahimman abubuwan haɗin gwiwa a cikin watsa siginar RF/microwave. Suna haɗa layin watsa coaxial don ba da damar haɗin kai tsakanin na'urori/modules, yadda ya kamata watsa RF da siginar microwave. Ana amfani da su sosai a cikin sadarwa mara waya, watsa shirye-shirye, talabijin, radar, da sauran fannoni.
Idan aka kwatanta da sauran abubuwan haɗin lantarki, masu haɗin RF suna da ɗan gajeren tarihi. Farkon mai haɗin RF -mai haɗin UHF{2}} an ƙirƙira shi ne a cikin 1930. A lokacin Yaƙin Duniya na II, saboda buƙatun yaƙi na gaggawa da bunƙasa hanyoyin sadarwa na radar, rediyo, da microwave, matsakaici{4} jerin masu girma kamar N, C, BNC, da TNC sun fito.
Bayan 1958, ƙananan samfurori kamar SMA, SMB, da SMC sun bayyana. A cikin 1964, an karɓi mizanin sojan Amurka MIL-C-39012, “Gabaɗaya Bayanin Haɗin Radiyon Coaxial Frequency,”. Tun daga nan, masu haɗin RF sun fara haɓakawa zuwa daidaitawa, daidaitawa, da haɓaka duniya.
Wadanne abubuwa ne suka hada da mai haɗin coaxial RF? Wadanne iri ne akwai? Yadda za a zabi madaidaicin haɗin haɗin coaxial RF don aikace-aikacen ku? Mu duba a tsanake.
1. Haɗawa da Halaye na RF Coaxial Connectors
RF coaxial haši yawanci sun ƙunshi madugu na ciki, madugu na waje, insulator, da mai haɗawa. Masu gudanarwa na ciki da na waje su ne madugu na tsakiya da garkuwar ƙarfe na waje, bi da bi, waɗanda ke raba su da insulator don hana tsangwama da sigina. Mai haɗawa shine ainihin ɓangaren mahaɗin, ana amfani dashi don sakawa ko cire kan mai haɗawa don kammala watsa sigina.
Wannan ƙirar ƙirar tana ba masu haɗin haɗin haɗin gwiwa na RF kyakkyawan aiki mai girma{0}}wajen watsa shirye-shiryen mitoci, ƙarfin hana tsangwama-, da dacewa kuma ingantaccen shigarwa.
2. Hanyoyin shigarwa na RF Coaxial Connectors
Za a iya shigar da masu haɗin haɗin haɗin gwiwar RF ta hanyoyi uku: hawan panel (gabaɗaya tare da 2-rami/4{4}} ramuka flanges), PCB hawa, da kuma na USB hawa (na USB connectors). Za'a iya ƙara haɓaka hawan panel zuwa ƙarfe ta hanyar-bango, bangon wutan lantarki ta hanyar-bango, iska ta bango, wanda za'a iya cirewa, da nau'ikan haɗin kai kai tsaye.
Hanyoyin Haɗa Haɗi guda uku
Ƙarfe Mai Fashe Ta hanyar -Shigar da Haɗin bango
3. Nau'in Haɗin Haɗi
RF coaxial connectors come in a wide variety of types, with over 20 internationally recognized series and even more specifications. Nau'o'in gama gari sun haɗa da masu haɗin BNC, masu haɗin SMA, masu haɗin N, da masu haɗin TNC. Ana amfani da nau'ikan masu haɗin haɗin coaxial na RF daban-daban a cikin yanayi daban-daban.
Misali, Shenzhen Xinqiyuan Technology ta RF coaxial haši suna ba da har zuwa nau'ikan masu haɗawa guda 22, gami da 1.85mm, 2.4mm, 2.92mm, 3.5mm, SMA, SSMA, SMP, SSMP (SMPM), BMA, BNC, TNC, MCX/MMCX, 4.3/10M, Interface. Kowane mai haɗin haɗin kai yana daidai da ƙa'idodi, cikakke biyan buƙatun aikace-aikacen soja da kasuwanci daban-daban.