Coaxial connectors no adwumayɛ frequency su a wɔbɛte ase no ho hia kɛse ma mfiridwumayɛfo wɔ connector a ɛfata a wɔbɛpaw no mu. Saa asɛm yi bɛkɔ akyiri wɔ adwene a ɛfa adwumayɛ frequency wɔ RF coaxial connectors mu na ɛde nkyerɛkyerɛmu a ɛkɔ akyiri ama wɔ frequency su ne mfiridwuma mu dwumadie a ɛwɔ connectors ahodoɔ mu.
Dɛn ne adwumayɛ frequency a coaxial connector yɛ?
RF coaxial connector no cutoff frequency a ɛwɔ fam no yɛ zero, na mpɛn pii no, adwumayɛ frequency a ɛwɔ soro no yɛ 95% wɔ cutoff frequency no mu.
Adwumayɛ frequency no gyina connector no nhyehyɛe so. Frequency range a connector biara wɔ no anohyeto wɔ circular waveguide mode a edi kan a ɛda adi wɔ coaxial nhyehyɛe no mu no so. Sɛ wotew cable no kɛse so a, ebetumi ama connector no cutoff frequency akɔ soro, bere a sɛ wode dielectric ade hyɛ mu ma a, ɛbɛma adwumayɛ frequency no so atew na ama nneɛma a wɔhwere no akɔ soro.
Enti, sɛ yɛbɛka no ɔkwan biara so a, dodow a abɔnten so conductor no kɛse sua no, dodow no ara na connector no adwumayɛ frequency no yɛ kɛse; dodow a dielectric constant a ɛwɔ filling medium no mu no ba fam no, dodow no ara na adwumayɛ frequency no kɔ soro na insertion loss no sua.
Dɛn ne nneɛma a ɛka mpɛn dodow a wɔde di dwuma no?
Adwumayɛ frequency kyerɛ frequency range a RF coaxial connector betumi de nsɛnkyerɛnne akɔma wɔ ɔkwan a ɛyɛ den na ɛyɛ adwuma yiye so. Ɛnyɛ sɛ ɛkyerɛ mfiridwuma mu dwumadie a connector no fata nko na mmom ɛka nsɛnkyerɛnneɛ a wɔde mena no yiedie, adehwereɛ, ne nhyehyɛeɛ no a ɛgyina pintinn nso tẽẽ.
Nneɛma a edidi so yi na ɛkyerɛ adwumayɛ mpɛn dodow: honam fam nhyehyɛe nhyehyɛe a ɛwɔ nkitahodi no mu (te sɛ ne kɛse, dielectric ade), anyinam ahoɔden adwumayɛ ho nsusuwii (VSWR, insertion loss, ne nea ɛkeka ho), adwinnan nhyehyɛe ne pɛpɛɛpɛyɛ, ne nea ɛkeka ho.
Wɔ mfiridwuma mu no, adwumayɛ frequency ne ade titiriw a ɛsɛ sɛ wosusuw ho bere a worepaw connector no. Frequency range teateaa betumi ama system no adwumayɛ ayɛ kakraa bi, bere a frequency a ɛkorɔn dodo betumi ama signal reflection ne adehwere a ɛkɔ soro aba.
Frequency Su ne Coaxial Connectors a Wɔde Di Dwuma
Ɛha na yɛpaw coaxial connectors 12 a wɔtaa de di dwuma na yɛde nkyerɛkyerɛmu tiawa bi ma wɔ wɔn adwumayɛ mpɛn dodow ne wɔn su ho.
BNC Nkitahodifo
Nneɛma a ɛwɔ mu: Bayonet nkitahodi, ɛnyɛ den sɛ wode bedi dwuma.
Nneɛma a wɔde di dwuma: Mfiridwuma mu sɔhwɛ mfiri, video a wɔde hwɛ nneɛma so, nsɛnkyerɛnne a wɔde mena wɔ mfitiase mfiri a wɔde yɛ adwuma mu.
Mfasoɔ: Nsiesiei a ɛnyɛ den, ɛho ka sua, ɛfata ma mfiridwuma mu mmeaeɛ a ɛwɔ mfimfini ne nea ɛba fam{0}}frequency.
TNC Nkitahodifo
Features: Threaded nkitahodi, eye vibration resistance sen BNC.
Nneɛma a wɔde di dwuma: Mfiridwuma mu radar nhyehyɛe, akyirikyiri nhyehyɛe, nsɛnkyerɛnne a wɔde mena wɔ mmeae a ɛwosow.
Mfasoɔ: Ɛgyina pintinn yie wɔ mfiridwuma mu wosow mmeaeɛ, a ɛfata ma dwumadie a ɛkorɔn-hotoso.
N-type Nkitahodifo
Nneɛma a ɛwɔ mu: Threaded nkitahodi, nhyehyɛe a ɛyɛ den, tumi a ɛkorɔn a wɔde di dwuma (bɛyɛ sɛ SMA de no mmɔho 3-4). Nnwuma: Mfiridwuma mu microwave mfiri, satellite asase so gyinabea, radar nhyehyɛe, radio a wɔde mena ne nea wogye.
Mfaso: Tumi a ɛkorɔn a wɔde di dwuma, a ɛfata ma mfiridwuma-grade a ɛkorɔn-tumi sɛnkyerɛnne a wɔde mena.
SMA Nkitahodifo
Features: Threaded nkitahodi, miniaturized design, mfiri ahoɔden pa.
Nnwuma: Mfiridwuma mu sɔhwɛ mfiri, microwave amansin, mfiridwuma mu sensor ntam nkitahodi, automation control nhyehyɛe.
Mfaso: Ɛkari pɛ kɛse ne adwumayɛ, ade titiriw a wɔpaw wɔ mfiridwuma mu sɔhwɛ ne susuw mu.
SMB Nkitahodifo
Nneɛma a ɛwɔ mu: Push-wɔ locking type, ketewa, emu duru a emu yɛ hare.
Nneɛma a wɔde di dwuma: Mfiridwuma mu mfiri a ɛyɛ ketewaa, nhyehyɛe nketewa a wɔde di dwuma, mfiridwuma mu mfiri a wɔde ahyɛ mu.
Mfaso: Ahunmu-kora, ɛfata ma high-density wiring wɔ mfiridwuma control nhyehyɛe mu.
MCX Nkitahodifo
Nneɛma a ɛwɔ mu: Push-wɔ nkitahodi nhyehyɛe mu, ne kɛse a ɛyɛ ketewa, nkitahodi a ɛyɛ mmerɛw na ɛyɛ ntɛmntɛm.
Nnwuma: Mfiridwuma mu sɔhwɛ mfiri, automation control nhyehyɛe, mfiridwuma mu sensor ntam nkitahodi.
Mfasoɔ: Miniaturized design, a ɛkyɛn so high-frequency transmission adwumayɛ, mfiri pa a ɛgyina pintinn.
3.5MM Nkitahodi
Frequency Range: DC ~ 26.5GHZ
Features: Mframa dielectric, low reflection hwere, kɛse pɛpɛɛpɛ.
Nnwuma: High-frequency filter sɔhwɛ, milimita-asorɔkye anim-awiei, mfiridwuma mu radar nhyehyɛe.
Mfasoɔ: Ɛma nsɛnkyerɛnneɛ mudi mu kura a ɛkyɛn so wɔ high-frequency industrial testing mu.
2.92MM Nkitahodi
Frequency Range: DC ~ 40GHZ
(Pɛpɛɛpɛ type kosi 43.5GHZ)
Nneɛma a ɛwɔ mu: Ɛne SMA hyia, ɛyɛ adwuma a ɛkorɔn-frequency adwumayɛ a ɛkyɛn so.
Dwumadie: Mfiridwuma mu radar nhyehyɛe, nkitahodi mfiri a ɛkorɔn-frequency, mfiridwuma milimita-asorɔkye sɔhwɛ.
Mfasoɔ: Ɛma adwumayɛ a ɛyɛ den wɔ mfiridwuma mu dwumadie a ɛwɔ aseɛ 40GHz.
2.4MM Nkitahodi
Mpɛn pii no, DC ~ 50GHZ
Nneɛma a ɛwɔ mu: Frequency mmoa a ɛkorɔn, mfiridwuma ahoɔden a ɛkorɔn.
Nnwuma: Mfiridwuma milimita-asorɔkye nhwehwɛmu, radar nhyehyɛe a ɛkorɔn-awiei, satellite nkitahodi asase so gyinabea ahorow.
Mfasoɔ: Ɛdi mfiridwuma-grade high-frequency applications a ɛwɔ aseɛ 50GHz ahiadeɛ ho dwuma.
1.85MM Nkitahodi
Mpɛn pii no, DC ~ 67GHZ
Nneɛma a ɛwɔ mu: Ultra-high frequency mmoa, pɛpɛɛpɛyɛ.
Dwumadie: Mfiridwuma mu terahertz nhwehwɛmu, high-frequency mfiri sɔhwɛ, radar nhyehyɛe a ɛkɔ anim.
Mfasoɔ: Ɛboa mfiridwuma-grade high-frequency applications a ɛwɔ aseɛ 67GHz, di ahiadeɛ a ɛwɔ cutting-edge industrial research. 1.0mm Connector ho dwuma
Mpɛn pii no, DC ~ 110GHz
Nneɛma a ɛwɔ mu: Ɛboa milimita asorɔkye ne terahertz frequency bands.
Nneɛma a wɔde di dwuma: Mfiridwuma mu nhwehwɛmu a ɛyɛ foforo-frequency integrated circuit sɔhwɛ, mfiridwuma mu terahertz mfoninitwa nhyehyɛe.
Mfasoɔ: Ɛfata ma industrial-grade high-frequency applications, a ɛgyina hɔ ma nkitahodiɛ mfiridwuma a ɛdi kan.
SMP Nkitahodifo
Frequency Range: DC ~ 40GHz
Nneɛma a ɛwɔ mu: Threadless push-wɔ nkitahodi mu, ketewa.
Nnwuma: Industrial T/R module dense installation, mfiridwuma nhyehyɛe a ɛkorɔn-density.
Mfasoɔ: Ɛfata ma high-density wiring wɔ mfiridwuma nnwinnadeɛ mu, ɛma stable high-frequency connections.
Nsɛm a Ɛho Hia a Wɔde Paw Coaxial Connectors
Frequency Range a ɛne ne ho hyia
Hwɛ sɛ connector no adwumayɛ frequency range no kata system ahwehwɛdeɛ no so na woakwati signal quality a ɛbɛsɛe ɛnam frequency a ɛboro anohyetoɔ no so.
VSWR ne Nneɛma a Wɔde Hyehyɛ Mu
Wɔ mfiridwuma mu dwumadie mu no, ɛsɛ sɛ wɔdi VSWR so wɔ aseɛ 1.25 (ahwehwɛdeɛ a ɛkorɔn ma high-frequency dwumadie), na ɛsɛ sɛ insertion loss no wɔ 0.1~0.5dB mu.
Mfiri a Wɔde Yɛ Nneɛma a Ɛgyina Gyina
Mpɛn pii no, mmeae a wɔyɛ mfiridwuma no wosow na ɔhyew a ɛsakra; paw nkitahodi ahorow a mfiri ahoɔden a ɛkorɔn ne wosow a ɛko tia yiye.
Nneɛma a Atwa Yɛn Ho Ahyia a Wɔde Sesa Nneɛma
Mpɛn pii no, mfiridwuma mu nneɛma a wɔde di dwuma no hyia nneɛma a atwa yɛn ho ahyia a emu yɛ den; paw nkitahodi ahorow a nsu ntumi nkɔ mu, mfutuma ntumi nkɔ mu, ne ɔhyew a ɛkorɔn/a ɛba fam a ɛko tia su.
Impedance a ɛne ne ho hyia
Mfiridwuma nhyehyɛe ahorow taa de 50Ω gyinapɛn impedance di dwuma; hwɛ hu sɛ ɛne nhyehyɛe no hyia.
Ɔkwan a Wɔfa so Yɛ Nkitahodi
Paw threaded connectors (N-type, SMA) anaa push-in connectors (MCX, SMP) a egyina instɔlehyɛn beae ne adwumayɛ mpɛn dodow so.