01 Chitukuko Chokwanira mu Nthawi ya 5G: Zofunikira Zatsopano pa Malo Oyambira a 5G!
Malo oyambira a 5G amakhala ndi BBU (Baseband Unit) ndi RRU (Remote Radio Unit). RRU nthawi zambiri imakhala pafupi ndi antenna, yokhala ndi ulusi wowala wolumikiza BBU ndi RRU, ndi zingwe za coaxial zolumikiza RRU ndi antenna kuti zitumize zambiri. Poyerekeza ndi 3G ndi 4G, BBU ndi RRU mu 5G zimafunika kuthana ndi kuchuluka kwa deta komwe kumawonjezeka kwambiri, ndipo ma frequency apamwamba a carrier amachititsa kuti magetsi a direct current asakhazikike ku ma active chips. Izi zimafuna ma capacitor otsika a Equivalent Series Resistance (ESR) kuti asefe, achotse phokoso, ndikuwonetsetsa kuti magetsi akuyenda bwino.
02 YMIN Stacked Capacitors ndi Tantalum Capacitors Amagwira Ntchito Zofunika Kwambiri
| Mtundu | mndandanda | Voliyumu (V) | Mphamvu (uF) | Mulingo (mm) | Kutentha(℃) | Nthawi ya Moyo (Maola) | Ubwino |
| Capacitor ya electrolytic ya polymer yolimba yokhala ndi zigawo zambiri | MPD19 | 2.5 | 330 | 7.3*4.3*1.9 | -55~+105 | 2000 | ESR yotsika kwambiri 3mΩ Imapirira mafunde amphamvu kwambiri 10200mA |
| 2.5 | 470 | ||||||
| MPS | 2.5 | 470 | |||||
| MPD28 | 6.3 | 470 | 7.3*4.3*2.8 | ||||
| 20 | 100 | ||||||
| Ma capacitor a electrolytic a polymer tantalum oyendetsera ntchito | TPB19 | 16 | 47 | 3.5*2.8*1.9 | -55~+105 | 2000 | Kukula kochepa Kuchuluka kwakukulu Kukana dzimbiri Kukhazikika kwakukulu |
| 25 | 22 |
Mu malo oyambira a 5G, ma capacitor a YMIN stacked ndi ma capacitor a polymer tantalum oyendetsedwa ndi magetsi ndi zinthu zofunika kwambiri, zomwe zimapangitsa kuti ntchito zosefera zikhale zabwino kwambiri komanso kuonetsetsa kuti chizindikirocho chili bwino. Ma capacitor oyendetsedwa ndi magetsi ali ndi ESR yotsika kwambiri ya 3mΩ, yomwe imasefa bwino phokoso kuchokera ku zingwe zamagetsi kuti zitsimikizire kukhazikika ndikuwonjezera ubwino ndi kukhazikika kwa chizindikirocho. Pakadali pano, ma capacitor a polymer tantalum oyendetsedwa ndi magetsi, chifukwa cha magwiridwe antchito awo apamwamba komanso kukhazikika kwa nthawi yayitali, ndi oyenera kugwiritsidwa ntchito m'malo otentha kwambiri a malo oyambira a 5G, kuthandizira kutumiza chizindikiro mwachangu komanso kuonetsetsa kuti kulumikizana kuli kodalirika komanso kogwira ntchito bwino. Kugwiritsa ntchito ma capacitor apamwamba awa ndikofunikira kwambiri kuti ukadaulo wa 5G ukhale ndi mphamvu zambiri komanso liwiro.
A. Low ESR (Kukana Kofanana kwa Mndandanda):Ma capacitor okhazikika ndi ma capacitor a polymer tantalum okhala ndi mphamvu zoyendetsera magetsi ali ndi ESR yotsika kwambiri, makamaka ma capacitor okhazikika omwe amafika pa ESR yotsika kwambiri ya 3mΩ. Izi zikutanthauza kuti amatha kuchepetsa kutayika kwa mphamvu mu ntchito zama frequency apamwamba, kupititsa patsogolo kugwiritsa ntchito mphamvu moyenera, ndikuwonetsetsa kuti malo oyambira a 5G akuyenda bwino.
B. Kulekerera Kwambiri kwa Mitsinje ya Ripple:Ma capacitor ophatikizidwa ndi ma capacitor a polymer tantalum amatha kupirira mafunde akuluakulu, oyenera kuthana ndi kusinthasintha kwa mafunde m'malo oyambira a 5G, kupereka mphamvu yokhazikika komanso kuonetsetsa kuti magwiridwe antchito ndi odalirika pansi pa mikhalidwe yosiyanasiyana ya katundu.
C. Kukhazikika Kwambiri:Ma capacitor omangidwa ndi ma conductive polymer tantalum capacitors amasonyeza kukhazikika kwakukulu, kusunga magwiridwe antchito awo amagetsi kwa nthawi yayitali. Izi ndizofunikira kwambiri pama siteshoni a 5G omwe amafunikira kugwira ntchito kokhazikika kwa nthawi yayitali, kuonetsetsa kuti zida zimagwira ntchito modalirika komanso nthawi yayitali.
03 Mapeto
Ma capacitor a YMIN stacked polymer solid-state ndi ma capacitor a polymer tantalum okhala ndi zinthu monga ultra-low ESR, high ripple current tolerance, komanso high stability. Amathandiza kuthetsa mavuto a magetsi osakhazikika ku ma active chips m'malo osungira magetsi a 5G, kuonetsetsa kuti zinthu zikukhala nthawi yayitali komanso zodalirika ngakhale kutentha kwakunja kusinthasintha. Amapereka chitsimikizo champhamvu pakupanga ndi kukhazikitsa malo osungira magetsi a 5G.
Nthawi yotumizira: Juni-07-2024
