Coaxial Connector Khoom Specifications

Sep 04, 2026 Tso lus

Coaxial connectors feem ntau feature impedances ntawm 50Ω thiab 75Ω; 50Ω qauv yog siv rau kev sib txuas lus RF thiab ntsuas ntsuas, thaum 75Ω qauv yog siv rau cov teeb liab video thiab cable TV systems. BNC connectors txhawb ntau zaus ntawm 0 txog 4 GHz; SMA connectors ntau ntawm DC mus rau 18 GHz (nrog qee hom mus txog 26.5 GHz); thiab N- hom connectors muaj li ntawm 0 mus rau 11 GHz (nrog rau kev txhim kho versions mus txog 18 GHz). Voltage Standing Wave Ratio (VSWR) yog qhov taw qhia tseem ceeb ntawm cov teeb liab sib piv; rau BNC connectors, ib tug zoo VSWR tus nqi yog feem ntau tsawg dua los yog sib npaug rau 1.3; rau ncaj SMA connectors, nws yog feem ntau Tsawg dua los yog sib npaug rau 1.10 + 0.02f; thiab rau N-hom connectors, VSWR poob ntawm 1.08 thiab 1.15 hauv 0.8 GHz mus rau 2.4 GHz ntau yam.

 

Hais txog kev poob qis, SMA connectors feem ntau pom tsawg dua lossis sib npaug li 0.15 dB ntawm 6 GHz, thaum N- hom connectors feem ntau qhia Tsawg dua lossis sib npaug rau 0.12√GHz. Nyob rau hauv cov nqe lus ntawm qhov ntsuas hluav taws xob, BNC connectors muaj kev khiav hauj lwm qhov hluav taws xob (cov rwb thaiv tsev) ntawm 750 V, SMA connectors ua haujlwm ntawm 335 Vrms, thiab N- hom connectors tuaj yeem tuav txog 1000 Vrms. Hais txog kev sib cuag thiab rwb thaiv tsev, BNC connectors muaj qhov siab tshaj plaws ntawm qhov chaw tiv thaiv ntawm 1.5 mΩ thiab sab nraud tus neeg xyuas pib ntawm 0.5 mΩ; SMA connectors muaj qhov chaw tiv tauj tsawg dua los yog sib npaug li 3 mΩ thiab ib qho kev tiv thaiv sab nraud ntawm Tsawg dua lossis sib npaug li 2.5 mΩ; N- hom connectors muaj ib tug puab conductor tiv thaiv ntawm tsawg tshaj li los yog sib npaug rau 1.0 mΩ thiab ib tug txheej conductor tiv thaiv tsawg tshaj li los yog sib npaug rau 0.25 mΩ; thiab cov rwb thaiv tsev tiv thaiv rau cov khoom sib txuas feem ntau yog ntau dua lossis sib npaug rau 5000 MΩ.

 

Hais txog kev siv tshuab ua haujlwm ntev, cov neeg kho tshuab lifespan (mating cycles) ntawm coaxial connectors feem ntau yuav tsum tshaj 500 cycles.


Ib puag ncig tsis muaj xws li kev khiav hauj lwm kub ntau thiab ingress tiv thaiv kev ntsuas; cov coaxial connectors feem ntau ua haujlwm nyob rau hauv thaj tsam ntawm -65℃rau +155℃. Qee cov qauv (xws li N-hom) muab dej thiab plua plav tiv thaiv raws li tus qauv IP67. Thaum xaiv ib lub connector, yam xws li impedance txuam, ntau zaus, voltage sawv yoj piv (VSWR), lub zog ntsuas, thiab mounting txoj kev (xws li, vaj huam sib luag mount, cable mount, los yog PCB mount) yuav tsum tau txiav txim siab. Feem ntau, cov khoom sib txuas ncaj nraim muab cov khoom siv hluav taws xob zoo dua piv rau txoj cai- lub kaum sab xis txuas, thaum cov xov txuas txuas muab cov khoom siv hluav taws xob zoo dua li cov bayonet lossis lub laub-rub hom. Tshwj tsis yog tias qhov system yuav tsum tau hais tawm lwm yam, cov khoom sib txuas muab kev ua tau zoo dua lossis ua rau cov nqi siab dua feem ntau tsis xaiv.

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