jiejuefangan

Ohms nawa ne ƙimar juriya na USB Category 5E (cat 5e)?

Dangane da kayan kebul na cibiyar sadarwa, ƙimar juriya ta bambanta.

1. Kebul na cibiyar sadarwa na ƙarfe mai ƙarfe mai ƙarfe: juriya na mita 100 shine kusan 75-100 ohms. Ita ma wannan kebul ita ce mafi arha a kasuwa, kuma tasirin sadarwa ba shi da kyau sosai.copper clad steel 2

 

 

 

 

2. Copper-clad aluminum network cable: juriya na mita 100 shine game da 24-28ohms. Irin wannan nau'in kebul na cibiyar sadarwa ya fi sayar da shi a kasuwa, yana da arha, kuma nisa da tasiri yana da kyau. Amma rayuwar sabis ɗin ba ta da kyau sosai, saboda ƙarancin juriya na iskar shaka.

copper clad alumimun 4

 

3. Kebul na cibiyar sadarwa na jan ƙarfe mai suturar ƙarfe: azurfa mai sanye da tagulla kuma ana kiranta babban kebul na cibiyar sadarwar aluminum. Kayan yana da tsafta fiye da aluminum da aka yi da jan karfe, kuma juriya yana da kusan mita 100 da 15ohms. Nisan sadarwa ya fi tsayi fiye da kebul na cibiyar sadarwa na aluminum mai sanye da tagulla. Amma gazawarsa iri daya ne da kebul na cibiyar sadarwa na aluminum, rayuwar idan ba ta dade ba, rashin juriya da iskar shaka.

copper clad silver

 

4. Copper-clad jan karfe cibiyar sadarwa na USB, da juriya na wannan cibiyar sadarwa na USB ba karami, 100 mita juriya darajar ne game da 42 ohms, yi ne kullum mai kyau, amma yana da karfi hadawan abu da iskar shaka juriya, sabis rayuwa ya fi tsayi fiye da jan karfe clad aluminum.

 

5. Kebul na cibiyar sadarwar jan ƙarfe ba tare da iskar oxygen ba: kebul na cibiyar sadarwar jan ƙarfe mara iskar oxygen shine mafi ƙarancin juriya, juriya na mita 100 kusan 9.5 ohms, wannan waya shine mafi kyawun aiki akan kasuwa. 

oxygen free copper


Lokacin aikawa: Satumba-25-2021
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