RF kafolan coaxial ye RF cikan yɔrɔ nafamaw ye mikro-onde baarakɛyɔrɔ la, wa u bɛ baara kɛ kosɛbɛ mikro-onde/fɛn suguya caman na, mikro-onde kumaɲɔgɔnya minɛnw, minɛnw ani rada sigidaw la.
RF coaxial connector suguyaw : Ni telefɔni ni rada fɛɛrɛw yiriwara teliya la nin san laban ninnu na, ka dɔ fara sistɛmu cikanw ciyɔrɔ kan, o bɛ dɔ fara sistɛmu cikan fanga kan. Mikɔrɔ-onde bɛɛ kɔnɔ, RF coaxial connecteurs ka kan ka se ka fanga caman cili wajibiyalenw muɲu. RF injiniyɛriw fana bɛ to ka fanga sɛgɛsɛgɛli ni sumani kɛ, wa mikro-onde suguya caman ni fɛn minnu bɛ kɛ ka sɛgɛsɛgɛli kɛ, olu fana bɛ fanga caman-seko ni dɔnko de wajibiya. O bɛ ɲininibaw lawuli ka taa a fɛ RF coaxial connecteurs fanga seko la, o ye RF coaxial connecteurs jogo jiralan jɔnjɔn ye. O la, i bɛ fɛn joli dɔn RF coaxial connecteurs ka fanga seko kan? RF coaxial connecteurs ka fanga seko ye ko gɛlɛn ye, min bɛ nɔ bila fɛn caman na, minnu dɔw bɛ ɲɔgɔn sɔrɔ. O ko ninnu ye fɔlɔ ka ɲɛsin ɲɔgɔndan hakɛ ma (pinhole hakɛ fana sen bɛ o la), baarakɛcogo fɔcogo, farikolofɛnw, fɛnw tangalan, ɲɔgɔndan dannaya, ɲɔgɔnkanu kunbɛnni, voltage standing wave ratio (VSWR), lamini funteni, ani sanfɛla. Jaa min bɛ duguma, o bɛ Megaphase ka fanga seko hakɛw jira minnu bɛ ladilikan di RF ɲɔgɔndan suguya wɛrɛw ma frequences (fɔkanw) danfaralenw na. Ni aw bɛ RF fɛnw dilan, aw bɛ se ka ɲɔgɔndan bɛnnen sugandi ka da fɛn dilannen ka baarakɛcogo kan ani a fanga minɛcogo kan.
O kɔfɛ, an bɛna ɲɛfɔli caman kɛ fɛnw kan minnu bɛ nɔ bila RF coaxial connecteurs ka fanga seko la. RF taamasiyɛnw kama minnu ka fɔlikan ye kelen ye, ɲɔgɔndanba minnu ka bon, olu ka fanga minɛcogo ka bon. Misali la, ɲɔgɔndan pinɛ dingɛ hakɛ bɛ tali kɛ ɲɔgɔndan ka sisan seko la, o min bɛ tali kɛ fanga la k’a ɲɛsin a ma. RF coaxial connecteurs minnu bɛ kɛ ka caya, 7/16 (DIN), 4.3-10, ani N-type connecteurs ka bon kosɛbɛ, minnu bɛ bɛn pinhole hakɛ belebelebaw ma. A ka c’a la, N-suguya ɲɔgɔndan fanga minɛcogo bɛ se ka kɛ SMA ta ye siɲɛ saba fo siɲɛ naani. Nin N-suguya ɲɔgɔndanw cayalenba in b’a ɲɛfɔ mun na pasif yɔrɔ fanba minnu bɛ feere sugu la, i n’a fɔ attenuateurs ani doni minnu fanga hakɛ bɛ tɛmɛ 200W kan, olu bɛ baara kɛ ni N-suguya ɲɔgɔndanw ye. RFbuy (www.rfbuy.com) bɛ se ka doncogo nɔgɔman di fanga doni caman ma, attenuateurs, ani microwave passive components wɛrɛw. RF coaxial connecteurs ka fanga minɛcogo bɛ dɔgɔya ni taamasiyɛnw caya ye. Yɛlɛma minnu bɛ kɛ taamasiyɛn cilenw ka fɔcogo la, olu bɛ nɔ bila cikan bɔnɛni na ani tension standing wave ratio (VSWR) la, o min bɛ nɔ bila cikan fanga seko la. Ka fara o kan, farilajidɛsɛ fana bɛ se ka kɛ a la. Misali la, SMA kafolan danmadɔ ka fanga minɛcogo bɛ se 500W ɲɔgɔn ma 2GHz la, nka fanga minɛcogo hakɛ danmadɔ bɛ se 100W ma 18GHz la. RFbuy RF Mall (www.rfbuy.com) ka fɔ la, fɛn pasif fanba, i n’a fɔ attenuators ani loads, minnu bɛ baara kɛ ni frequences (fɔkanw) ye minnu bɛ 18 GHz sanfɛ, olu fanga hakɛ bɛ se 100 W ma 1,85mm 67 GHz doni ye fanga hakɛ danmadɔ min tɛ 22 W. Sugandili caman bɛ sɔrɔ 2,92mm attenuateurs ni doniw la, ni fanga hakɛ danmadɔ bɛ se W 100 ma RF kafolanw dilannen don ni kuran janya kɛrɛnkɛrɛnnen ye. Layini danma-janya la, ni jogo impedansi ni doni impedance tɛ kelen ye, voltage ni current min bɛ bɔ doni na, o yɔrɔ dɔ bɛ segin ka taa kuran sɔrɔyɔrɔ la. O jikuru in bɛ Weele ko jikuru min bɛ Se ka Jigin, k’a sɔrɔ tension ni kurun min bɛ Bɔ kuran na ka Taa doni na, o bɛ Weele ko jikuru min bɛ Kɛ. Ko kɛlen ni jikuru minnu bɛ ye, olu ka jikuruw faralen ɲɔgɔn kan, o bɛ wele ko jikuru jɔlen. Jiginni jɔlen ka tension (kurunba) hakɛ cayalenba ni a dɔgɔyalen hakɛ bɛ Weele ko tension jɔlen jikuru hakɛ (a bɛ fɔ fana ko jɔlen jikuru coefficient). Jikuru minnu bɛ yeelen bɔ, olu bɛ kanal seko minɛ, o bɛ dɔ bɔ fɛnw cili fanga seko la. Insertion loss (IL) bɛ tali kɛ fanga bɔnɛni na layini kɔnɔ min bɛ sɔrɔ RF kafolan donli fɛ. A bɛ ɲɛfɔ iko bɔli fanga ni donta fanga hakɛ. Fɛn caman bɛ kɛ sababu ye ka ɲɔgɔndan doncogo bɔnɛ, i n’a fɔ jogo impedansi bɛnbaliya, assemblage precision filiw, mating end-face clearance, axis tilt, lateral offset, eccentricity, machining accuracy, ani plating. Bɔnɛ bɛ danfara don donna ni bɔli fanga cɛ, o fana bɛ nɔ bila fanga minɛcogo la. Fiɲɛ tansiyɔn caman yeli sanfɛyɔrɔ la, o bɛ na ni fɛn caman ɲɔgɔnna yeli fiɲɛ yɔrɔw ka dielektriki sabatili la, wa ni tansiyɔn dɔgɔyara, fiɲɛ bɛ se ka ionizasiyɔn sɔrɔ kosɛbɛ, ka korona lase. Ni a sanfɛla ka bon ani ni fiɲɛ tansiyɔn bɛ dɔgɔya, fanga minɛcogo bɛ dɔgɔya. Kontakte resistance: RF connecteur ka contact resistance bɛ tali kɛ resistance min bɛ contact point la kɔnɔna ni kɛnɛma conducteurs cɛ ni connecteur bɛ ɲɔgɔn sɔrɔ. A ka ca a la, a bɛ suman miliyomɛ na, wa a ka kan ka to a dɔgɔyalenba la ni a bɛ se ka kɛ. A bɛ fɔlɔ ka fɛnw jateminɛ minnu bɛ kɛ ni fɛnw ye minnu bɛ ɲɔgɔn sɔrɔ, wa, fɛn minnu bɛ sɔrɔ fɛn caman kɛlɛli ni solder joint resistance nɔw na, olu ka kan ka ban sumani kɛtuma na. Kontakte resistance bɛ kɛ sababu ye ka funteni bila contacts (kontaktaw) la, o b’a to a ka gɛlɛn ka micro-ondes (mikɔrɔ-onde) taamasiɲɛw ci minnu fanga ka bon. Jɛɲɔgɔnya fɛnw: Jɛɲɔgɔnya kelen ka fanga minɛcogo bɛ se ka ɲɔgɔn ta ka kɛɲɛ ni fɛnw ye minnu bɛ kɛ.