Amapharamitha obuchwepheshe ayinhloko
| Into | Isici | |
| Ububanzi bamandla kagesi ajwayelekile | 630V.dc--3000V.dc | |
| isici sokushisa | I-X7R | -55--+125℃（±15%） |
| I-NP0 | -55--+125℃ (0±30ppm/℃) | |
| Inani le-tangent ye-engeli yokulahlekelwa | NP0: Q≥1000; X7R: DF≤2.5%; | |
| Inani lokumelana nokushisa | 10GΩ noma 500/CΩ Thatha okungenani | |
| ubudala | NP0: 0% X7R: 2.5% ngeshumi leminyaka | |
| Amandla okucindezela | 100V≤V≤500V: I-voltage ekalwe ngo-200% | |
| 500V≤V≤1000V: I-voltage ekalwe ngo-150% | ||
| 500V≤V≤: I-voltage ekalwe ngo-120% | ||
Ama-Capacitor e-Ceramic Chip e-YMIN Multilayer (MLCCs): Ukufaka Amandla Aqinile Nasebenzayo Kumadivayisi E-elekthronikhi Esimanje
Enkathini yanamuhla esebenza kakhulu ngogesi, kusukela kuma-smartphone nama-laptop ansuku zonke kuya emishinini yokwenza izinto ezimbonini, izimoto ezintsha zamandla, kanye nezinhlelo zamandla ahlanzekile eziqhuba intuthuko yomphakathi, konke kuncike kumasekethe kagesi anembile kakhulu, azinzile, futhi athembekile. Ngaphakathi kwalezi zisekethe eziyinkimbinkimbi, "inhliziyo" ebonakala incane kodwa ebalulekile iyawasekela buthule - i-multilayer ceramic chip capacitor (MLCC). I-YMIN, inkampani ehamba phambili egxile kakhulu emkhakheni wokukhiqiza izingxenye ze-elekthronikhi, izibophezele ekuhlinzekeni ngezixazululo ze-capacitor ezizinzile, ezisebenzayo, nezinobungani nemvelo embonini ye-elekthronikhi yomhlaba wonke ngemikhiqizo yayo ye-MLCC ephakeme ngobuchwepheshe, iba yitshe lesisekelo elibalulekile ngemuva kwamadivayisi kagesi amaningi aphezulu.
I. Ubuciko: Izinzuzo Eziyinhloko Zobuchwepheshe Zama-YMIN MLCC
Ama-YMIN MLCC awawona ama-capacitor ajwayelekile; aqukethe isayensi yezinto eziqondile kanye nezinqubo zokukhiqiza ezithuthukisiwe. Inzuzo yawo eyinhloko isekuklanyweni kwawo okukhethekile kwezinhlelo zokusebenza ezinamandla aphezulu nokuthembeka okuphezulu.
1. Ukumelana Nokwethenjelwa Okuphezulu Kwe-Voltage:
Isici esibaluleke kakhulu sama-YMIN MLCC ububanzi bawo bamandla kagesi alinganisiwe, ahlanganisa ukusetshenziswa kwamandla kagesi aphezulu kusukela ku-630V.dc kuya ku-3000V.dc. Le mpumelelo ivela "ekuklanyweni kwawo okukhethekile kwe-electrode yangaphakathi." Ngokwenza ngcono isakhiwo se-electrode stack-up, indawo, kanye nesikhala ezingeni elincane kakhulu, onjiniyela be-YMIN baphumelele ekufinyeleleni amandla aphezulu kakhulu e-dielectric futhi bamelana namazinga e-voltage ngaphakathi kwevolumu elinganiselwe. Lo mklamo awugcini nje ngokuqinisekisa ukusebenza okuzinzile kwama-capacitor kumandla awo kagesi alinganisiwe kodwa futhi umelana nokuphakama kwamandla kagesi okwesikhashana okwedlula amazinga ajwayelekile (umelana nokuhlolwa kwamandla kagesi okungu-120% kuya ku-200% we-voltage elinganisiwe, kuye ngezincazelo), okunikeza isithiyo sokuphepha esiqinile samasekethe kagesi futhi kunciphisa kakhulu ingozi yokwehluleka kwesistimu ngenxa yokuphuka kwe-capacitor.
2. Ukuqina Kokushisa Okuhle Kakhulu Nokulahlekelwa Okuphansi:
Amadivayisi kagesi asebenza ezindaweni ezahlukahlukene, futhi ukuguquguquka kwezinga lokushisa kuyisici esiyinhloko esithinta ukusebenza kwezingxenye. Ama-YMIN MLCC anikeza izinto ezimbili ezivamile ezizwela izinga lokushisa: i-X7R kanye ne-NP0 (C0G).
• Izinto ze-X7R: Zine-dielectric constant ephezulu, enikeza amandla amakhulu efomini elincane. Isici sayo izinga lokushintsha kwamandla elilawulwa ngaphakathi kuka-±15% ebangeni elibanzi lokushisa elisukela ku--55℃ kuya ku-+125℃. Lokhu kusebenza okulinganiselayo kwenza kube ukukhetha okuguquguqukayo kakhulu nokonga imali kwezicelo zezentengiselwano nezezimboni, ikakhulukazi okufanelekela ukuhlunga ukunikezwa kwamandla, ukuxhumanisa, nezinye izimo lapho kudingeka khona ukuzinza kokushisa kodwa kungabi ngokweqile.
• Izinto ze-NP0 (C0G): Zimelela izinga eliphezulu kakhulu lokuzinza kwezinga lokushisa kuma-MLCC. Izinga layo lokushintsha kwamandla cishe liyi-zero (0±30ppm/℃) ngaphezu kobubanzi obufanayo bokushisa, kuyilapho ine-tangent yokulahlekelwa ephansi kakhulu (Q≥1000). Lokhu kusho ukuthi amandla e-capacitor ye-NP0 awashintshi kangako ngokushisa nesikhathi, futhi ukulahlekelwa kwayo amandla kuphansi kakhulu. Ilungele amasekethe anemvamisa ephezulu, amasekethe esikhathi, ama-oscillator, kanye namasekethe e-RF, okuqinisekisa ukunemba kwemvamisa yesekethe kanye nokuthembeka kwesignali.
3. Izindinganiso Zemvelo Eziqinile kanye Nokuzivumelanisa Nezimo Kwenqubo:
Ama-YMIN MLCC alandela ngokuqinile isiqondiso se-RoHS, eqinisekisa ukuthi imikhiqizo yawo ayinazo izinto eziyingozi empilweni yabantu kanye nemvelo, ehlangabezana nezidingo zokufinyelela imvelo emakethe yomhlaba wonke. Ngokuphathelene nezinqubo zokukhiqiza, ahambisana ngokuphelele nobuchwepheshe bokufaka i-surface mount (SMT) njengokufaka i-wave soldering kanye nokufaka i-reflow soldering, okulungele imigqa yokuhlanganisa yesimanje ezenzakalelayo kakhulu. Lokhu kusiza amakhasimende ukuthuthukisa ukusebenza kahle kokukhiqiza, ukunciphisa izindleko zokuhlanganisa, nokuqinisekisa ukuhambisana nokuthembeka kwamajoyinti okuhlanganisa.
II. Izicelo Ezinkulu: Ukuhlaziywa Kwezimo Zokusebenza Ezisebenzayo ze-YMIN MLCCs
Njengoba inamandla aphezulu, ukuthembeka okuphezulu, kanye nezici ezizinzile, ama-YMIN MLCC adlala indima ebalulekile ezindaweni eziningi ezibalulekile.
1. Izinhlelo Zokusebenza Ezizenzakalelayo Zezimboni kanye Nezinhlelo Zamandla:
Kuma-converter e-industrial frequency, ama-servo drive, ama-power supply angaphazamiseki (i-UPS), kanye nama-smart meter, ukuzinza kwama-power supply aphezulu kubaluleke kakhulu. Ama-MLCC aphezulu e-YMIN (njenge-2000V.dc nangaphezulu) avame ukusetshenziswa kuma-snubber circuits ukuze amunce ngempumelelo ama-voltage spikes akhiqizwa amadivayisi okushintsha amandla (njenge-IGBTs) ngesikhathi sokushintsha, ukuwavikela ekulimaleni. Ngesikhathi esifanayo, ukuhlunga kuma-terminal okufaka nokukhipha amandla kagesi kuhlanza ikhwalithi yamandla, kuqinisekisa ukusebenza okuzinzile kwemithwalo efana nama-motor kanye nokuthuthukisa ukusebenza kahle kwamandla kwesistimu iyonke kanye nokuphila kwayo.
2. Izimoto Ezintsha Zamandla kanye Nezinsiza Zikagesi Ezisezingeni Eliphezulu:
Lena insimu esezingeni eliphezulu lapho ama-MLCC ane-voltage ephezulu ekhanya khona ngempela. Kumashaja asebhodini (ama-OBC), ama-converter e-DC-DC, kanye namasekethe e-DC-Link amapulatifomu e-voltage aphezulu angu-800V ezimotweni zikagesi, amapulatifomu e-voltage ayanda kakhulu, okubeka izidingo ezinkulu emandleni okumelana ne-voltage kanye nokuthembeka kwezingxenye. Ama-YMIN MLCC adlala indima ebalulekile ekuhlukaniseni, ekuhlungeni, nasekucindezeleni ukuphazamiseka kwe-electromagnetic (EMI). Izici zawo zokushisa ezizinzile ziqinisekisa ukuqala nokusebenza okuvamile ezindaweni ezibandayo kakhulu noma ezishisayo, okuvikela ukuphepha kwezinhlelo "ezine-electric ezintathu" (ibhethri, injini, kanye nokulawula kwe-electric) zezimoto ezintsha zamandla.
3. Ingqalasizinda Yokuxhumana kanye Nobuchwepheshe be-RF:
Kumasekethe e-RF njengeziteshi zesisekelo ze-5G kanye nemishini yokuxhumana ye-optical, ubumsulwa besiginali bubaluleke kakhulu. Ama-NP0 MLCC e-YMIN ayizingxenye ezifanelekile zokwakha amasekethe e-LC resonant, izihlungi, kanye nama-oscillator alawulwa yi-voltage (ama-VCO). I-coefficient yawo yokushisa eseduze ne-zero iqinisekisa amaza okuxhumana azinzile, kanti ukulahlekelwa okuphansi kakhulu kuqinisekisa ukuncishiswa kwesiginali okuphansi kanye nokuthembeka okuphezulu ekudlulisweni kwesiginali. Angasetshenziswa futhi njengengxenye yokulungiswa kwe-antenna ye-RF ukuze kuthuthukiswe ukudluliswa kwesiginali kanye nokusebenza kahle kokwamukela.
4. Izinsimbi Zokucacisa kanye Nobuchwepheshe Bezinzwa:
Okunye ukusetshenziswa okuhlakaniphile kwama-MLCC kusensimini yezinzwa. Amandla awo ayashintsha ngezici zangaphandle zemvelo (njengomswakama kanye nengcindezi). Ama-YMIN MLCC, ane-dielectric yawo eqinile kakhulu ye-ceramic, angasetshenziswa ukukhiqiza izinzwa ezikwazi ukuthwala amandla ezilinganisa ngokunembile ubuningi obubonakalayo njengokuhlushwa kwe-oxygen, umswakama ozungezile, ingcindezi, noma izinga lokushisa, futhi asetshenziswa kabanzi kumadivayisi ezokwelapha, ukuqapha imvelo, kanye nezinzwa zezimoto.
5. I-Electronics Yabathengi kanye Nobuchwepheshe Bekhompyutha:
Nakuba le nsimu isebenzisa kakhulu ama-MLCC aphansi kuya kwaphakathi, ukuthembeka okuphezulu kwemikhiqizo ye-YMIN kusalokhu kuyinzuzo enkulu. Ezimpahleni zamandla zeseva, amakhadi ehluzo aphezulu, ama-amplifiers omsindo, namanye amadivayisi, asetshenziselwa ukuhlukanisa ama-chip okuphatha amandla (ama-PMIC), ahlinzeka ngogesi ophezulu osheshayo, ohlanzekile kuma-chip ayinhloko njengama-CPU nama-GPU, acindezela ukuguquguquka kwamandla nomsindo. Kufana nokubeka "ama-reservoir" amaningi amancane eduze kwe-chip, ukuqinisekisa ukuthi i-computing core isebenza kahle nangokuzinzile, ivimbela amaphutha edatha kanye nokuphahlazeka kwesistimu.
III. Isiphetho: Ukukhetha i-YMIN, Ukukhetha Umlingani Othembekile
Ngamafuphi, ama-capacitor e-ceramic chip e-YMIN amaningi (ama-MLCC) angaphezulu kakhulu kunezingxenye ezilula ezingasebenzi. Ayizixazululo zobunjiniyela zezinselelo ezinamandla aphezulu, ezinokwethenjelwa okuphezulu, futhi ayisihluthulelo sokuqinisekisa ukusebenza okuzinzile, okuphumelelayo, nokuphila isikhathi eside kwezinhlelo ze-elekthronikhi zesimanje. Kusukela emishinini yezimboni ephakeme kuya ezimotweni zamandla ezintsha ezisheshayo, kusukela kumanethiwekhi okuxhumana asheshayo kuya kuma-cores ekhompyutha ayinkimbinkimbi, ama-YMIN MLCC atholakala yonke indawo.
Ifektri yesimanje ye-YMIN eFengxian District, eShanghai, ifakwe imishini yokukhiqiza nokuhlola ethuthukisiwe, yakha uhlelo olunamandla lwe-R&D kanye nokukhiqiza. Asigcini nje ngokuhlinzeka ngemikhiqizo ejwayelekile kodwa futhi sizibophezele ekusebenzisaneni namakhasimende ukuhlinzeka ngezixazululo ze-capacitor ezenziwe ngokwezifiso ngokusekelwe ezidingweni zabo ezithile zohlelo lokusebenza. Ukukhetha i-YMIN kusho ukuthi ukhethe umlingani othembekile. Sizosebenzisana nawe ukufaka amandla "ayisisekelo" azinzile futhi asebenzayo kumadivayisi akho kagesi ngekhwalithi yomkhiqizo ephezulu kanye nezinsizakalo zobuchwepheshe zobungcweti, kusiza imikhiqizo yakho ukuthi ivelele emncintiswaneni omkhulu wemakethe futhi idale ikusasa elingcono ndawonye.