HFJV1-2450RL Popanda LED 1 × 1 Oyimirira 10/100BASE-T RJ45 Cholumikizira
Mtengo wa HFJV1-2450RLPopanda LED 1 × 1 Vertical 10/100BASE-TCholumikizira cha RJ45
Magulu | Zolumikizira, Zolumikizira |
Zolumikizira Modular - Jacks Ndi Magnetics | |
Ntchito-LAN | ETHERNET (NoN POE) |
Mtundu Wolumikizira | RJ45 |
Nambala ya Udindo/Macheza | 8 pa8c |
Chiwerengero cha Madoko | 1 × 1 pa |
Kuthamanga kwa Mapulogalamu | 10/100 Base-T, AutoMDIX |
Mtundu Wokwera | Kudzera mu Hole |
Kuwongolera | 180 ° |
Kuthetsa | Solder |
Kutalika Pamwamba pa Board | 16.51 mm |
Mtundu wa LED | Popanda LED |
Kuteteza | Zotetezedwa |
Mawonekedwe | Board Guide |
Tabu Direction | UP |
Contact Material | Phosphor Bronze |
Kupaka | Thireyi |
Kutentha kwa Ntchito | -40°C ~ 85°C |
Contact Material Plating Makulidwe | Golide 6.00µin/15.00µin/30.00µin/50.00µin |
Zida za Shield | Mkuwa |
Zida Zanyumba | Thermoplastic |
Zogwirizana ndi RoHS | YES-RoHS-5 WIth Lead in Solder Exemption |
Ntchito zoyambira za cholumikizira zitha kugawidwa m'magulu atatu: ntchito yamakina, ntchito yamagetsi ndi ntchito zachilengedwe.
2, ntchito yamagetsi
Ntchito zazikulu zamagetsi za cholumikizira zimaphatikizapo kukana kukhudza, kukana kutsekereza ndi mphamvu ya dielectric.Ntchito zamagetsi zimagwirizana kwambiri ndi luso la electroplating.M'malo mwake, zolumikizira zambiri zimadalira kwambiri momwe zimakhalira ndi gawo lakunja la conductive.
①Gwira kukana.Zolumikizira zamagetsi zapamwamba ziyenera kukhala zotsika komanso zosasunthika.Kukana kukhudza kwa cholumikizira kumachokera ku ma miliohm angapo mpaka makumi a mamiliyoni.Panthawi imeneyi, makamaka kukana kwa kupaka pamwamba.
②Insulation resistance.Cholinga choyezera ntchito yotsekera pakati pa magawo okhudza cholumikizira magetsi komanso pakati pa gawo logwira ndi chipolopolo, dongosolo la kukula limachokera ku mazana a megohms mpaka masauzande angapo megohms.
③ Mphamvu zamagetsi.Imadziwikanso kuti kupirira ma voltage ndi dielectric standstand voltage, imadziwika kuti imatha kupirira ma voltage owonjezera oyesa pakati pa magawo okhudza cholumikizira kapena pakati pa magawo okhudza ndi chipolopolo.
④Zinthu zina zamagetsi.Kusokoneza kwa electromagnetic leakage attenuation ndikuwunika mphamvu yamagetsi yamagetsi yotchinga cholumikizira, ndipo nthawi zambiri imayesedwa pama frequency a 100MHz ~ 10GHz.
Pa zolumikizira ma radio frequency coaxial, palinso zolowera zamagetsi monga kulepheretsa mawonekedwe, kutayika kwa malowedwe, chiwonetsero chazithunzi, ndi chiwongolero chamagetsi amagetsi (VSWR).Chifukwa cha chitukuko cha luso la digito, kuti athe kugwirizanitsa ndi kutumiza zizindikiro zothamanga kwambiri za digito, mtundu watsopano wa cholumikizira, womwe ndi cholumikizira chothamanga kwambiri, umaperekedwa.Chifukwa chake, pokhudzana ndi ntchito zamagetsi, kuphatikiza pazovuta zamtundu, zolinga zina zatsopano zamagetsi zimaperekedwanso., Monga crosstalk (crosstalk), kuchedwa kufalitsa (kuchedwa), kuchedwa kwa nthawi (skew) ndi zina zotero.