Malingaliro
Transformer ya EP7 imadziwika ndi kukula kwake kakang'ono komanso kapangidwe kake kopepuka, ndikupangitsa kuti ikhale chisankho chabwino pazida zokhala ndi malo ochepa. Transformer iyi imamangidwa ndi ma ferrite cores apamwamba kwambiri komanso ma coil amkuwa omwe amapereka kukhazikika kwamafuta, kutayika kwapakati, komanso kutha kwa maginito. Kapangidwe kake kapamwamba kamapangitsa kuti maginito asokonezeke kwambiri komanso kuti azigwira ntchito bwino kwambiri, kuwalola kuti achepetse kutayika kwa mphamvu panthawi yosinthira ndikuchepetsa kusokonezedwa ndi ma elekitiroma, ndikupangitsa kuti ikhale yabwino pakugwiritsa ntchito zamagetsi.
Transformer ili ndi ma frequency angapo otembenuka, omwe amatengera ma frequency osiyanasiyana ogwiritsira ntchito komanso ma voliyumu, zomwe zimawathandiza kuti azigwira ntchito zosiyanasiyana. Transformer ya EP7 imabweranso ndi njira zosiyanasiyana zoyikira, kuphatikiza-bowo, kukwera pamwamba, ndi kuwuluka kumatsogolera kuti agwirizane ndi mapangidwe osiyanasiyana.
Transformer iyi ndi yodziwika ndi UL/CUL ndipo imagwirizana ndi RoHS, kuwonetsetsa kuti ikukwaniritsa miyezo yapamwamba kwambiri yamakampani komanso chitetezo. Ndiwopanda lead komanso wokonda zachilengedwe, zomwe zimapangitsa kukhala chisankho chabwino kwambiri pamapangidwe obiriwira komanso okhazikika.
Ponseponse, chosinthira cha EP7 ndi gawo lodalirika komanso lophatikizika lomwe ndi losavuta kugwiritsa ntchito ndipo limapereka magwiridwe antchito apamwamba pomwe mukutenga malo ochepa. EMI yake yotsika, kuchita bwino kwambiri, komanso zosankha zosinthidwa mwamakonda zimapangitsa kukhala chisankho choyenera kwa mainjiniya ndi opanga omwe akufunafuna chosinthira chapamwamba kwambiri pamapangidwe awo.
Parameter
● Flyback transformer ya mapulogalamu a POE.
● Amakumana ndi Miyezo ya IEEE 802.3af (POE).
● Imagwira ntchito mumkhalidwe wokhala ndi zolowetsa za10V-30V.
● Mphamvu yotsika kwambiri imatayika pakatikati yomwe imagwiritsidwa ntchito pafupipafupi mpaka 300KHz.
● Kukana kutentha kwa soldering Max atatu 40 seconds reflows pa +250 ° C, mbali zoziziritsa ku kutentha kwa chipinda pakati pa mizere.
● Moisture Sensitivity Level (MSL) 1 .
● Kutha kwa RoHS malata-silver-copper pamwamba pa nickel pamwamba pa phos bronze.Kuletsa kwina kulipo pamtengo wowonjezera.
● Kutentha kwa Ntchito -40°C mpaka +85°C. (kuphatikiza kukwera kwa kutentha kwa koyilo chifukwa cha kutentha kodzipangira).
● Kusungirako Kutentha -40°C mpaka +125°C.
● Kulemera kwake 2.1 g.
| A | Mtengo wa 6.60 |
| B | 10.00 max |
| C | 11.00 max |
| D | 10.00 max |
| E | 1.05±0.1 |
| F | 0.12 max |
| G | 2.50±0.2 |
| H | 0.70±0.1 |
| J | 2.1±0.2 |
| L | 1.3±0.2 |
| K | 2.50±0.2 |
| I | 6.3±0.2 |
