Imingcele yezobuchwepheshe eyinhloko
Into | isici | |||||||||
Ibanga lokushisa elisebenzayo | -25 ~ +130℃ | |||||||||
Ibanga le-voltage lokuzisholo | 200-500V | |||||||||
Ukubekezelela amandla | ±20% (25±2℃ 120Hz) | |||||||||
Ukuvuza kwamanje (uA) | 200-450WV|≤0.02CV+10(uA) C: umthamo wegama (uF) V: ugesi okaliwe (V) imizuzu emi-2 ukufundwa | |||||||||
Inani le-tangent yokulahlekelwa (25±2℃ 120Hz) | I-voltage elinganiselwe (V) | 200 | 250 | 350 | 400 | 450 | ||||
tg δ | 0.15 | 0.15 | 0.1 | 0.2 | 0.2 | |||||
Ngomthamo omncane owedlula u-1000uF, inani le-tangent yokulahlekelwa likhuphuka ngo-0.02 kukho konke ukukhuphuka okungu-1000uF. | ||||||||||
Izici zezinga lokushisa (120Hz) | I-voltage elinganiselwe (V) | 200 | 250 | 350 | 400 | 450 | 500 | |||
I-Impedans ratio Z(-40℃)/Z(20℃) | 5 | 5 | 7 | 7 | 7 | 8 | ||||
Ukuqina | Kuhhavini ongu-130℃, sebenzisa i-voltage elinganiselwe ene-ripple current elinganiselwe isikhathi esithile, bese ubeka endaweni efudumele amahora angu-16 bese uhlola. Izinga lokushisa lokuhlola lingu-25±2℃. Ukusebenza kwe-capacitor kufanele kuhlangabezane nezidingo ezilandelayo | |||||||||
Izinga lokushintsha amandla | 200 ~ 450WV | Ngaphakathi kuka-±20% yenani lokuqala | ||||||||
Inani le-engeli yokulahlekelwa | 200 ~ 450WV | Ngaphansi kuka-200% yenani elishiwo | ||||||||
Ukuvuza kwamanje | Ngaphansi kwevelu eshiwo | |||||||||
Layisha impilo | 200-450WV | |||||||||
Ubukhulu | Layisha impilo | |||||||||
DΦ≥8 | 130 ℃ 2000 amahora | |||||||||
105 ℃ 10000 amahora | ||||||||||
Ukugcinwa kwezinga lokushisa eliphezulu | Gcina ku-105℃ amahora angu-1000, beka ekamelweni lokushisa amahora angu-16 futhi uhlole ku-25±2℃. Ukusebenza kwe-capacitor kufanele kuhlangabezane nezidingo ezilandelayo | |||||||||
Izinga lokushintsha amandla | Ngaphakathi kuka-±20% yenani lokuqala | |||||||||
Inani le-tangent lokulahlekelwa | Ngaphansi kuka-200% yenani elishiwo | |||||||||
Ukuvuza kwamanje | Ngaphansi kuka-200% yenani elishiwo |
Ubukhulu (Iyunithi:mm)
L=9 | a=1.0 |
L≤16 | a=1.5 |
L>16 | a=2.0 |
D | 5 | 6.3 | 8 | 10 | 12.5 | 14.5 |
d | 0.5 | 0.5 | 0.6 | 0.6 | 0.7 | 0.8 |
F | 2 | 2.5 | 3.5 | 5 | 7 | 7.5 |
I-Ripple yamanje yesinxephezelo coefficient
①Isici sokulungisa imvamisa
Imvamisa (Hz) | 50 | 120 | 1K | 10K~50K | 100K |
Isici sokulungisa | 0.4 | 0.5 | 0.8 | 0.9 | 1 |
②I-coefficient yokulungisa izinga lokushisa
Izinga lokushisa(℃) | 50℃ | 70℃ | 85℃ | 105℃ |
Isici Sokulungisa | 2.1 | 1.8 | 1.4 | 1 |
Uhlu Lwemikhiqizo Ejwayelekile
Uchungechunge | I-Volt(V) | Amandla (μF) | Ubukhulu D×L(mm) | Ukuphazamiseka (Ωmax/10×25×2℃) | I-Ripple Yamanje (mA rms/105×100KHz) |
I-LED | 400 | 2.2 | 8x9 | 23 | 144 |
I-LED | 400 | 3.3 | 8×11.5 | 27 | 126 |
I-LED | 400 | 4.7 | 8×11.5 | 27 | 135 |
I-LED | 400 | 6.8 | 8x16 | 10.50 | 270 |
I-LED | 400 | 8.2 | 10×14 | 7.5 | 315 |
I-LED | 400 | 10 | 10×12.5 | 13.5 | 180 |
I-LED | 400 | 10 | 8x16 | 13.5 | 175 |
I-LED | 400 | 12 | 10×20 | 6.2 | 490 |
I-LED | 400 | 15 | 10×16 | 9.5 | 280 |
I-LED | 400 | 15 | 8x20 | 9.5 | 270 |
I-LED | 400 | 18 | 12.5×16 | 6.2 | 550 |
I-LED | 400 | 22 | 10×20 | 8.15 | 340 |
I-LED | 400 | 27 | 12.5×20 | 6.2 | 1000 |
I-LED | 400 | 33 | 12.5×20 | 8.15 | 500 |
I-LED | 400 | 33 | 10×25 | 6 | 600 |
I-LED | 400 | 39 | 12.5×25 | 4 | 1060 |
I-LED | 400 | 47 | 14.5×25 | 4.14 | 690 |
I-LED | 400 | 68 | 14.5×25 | 3.45 | 1035 |
I-electrolytic capacitor eyi-lead-lead-lead luhlobo lwe-capacitor olusetshenziswa kakhulu kumishini kagesi. Isakhiwo salo ngokuyinhloko siqukethe igobolondo le-aluminium, ama-electrode, i-electrolyte ewuketshezi, umkhondo, kanye nezingxenye zokuvala. Uma kuqhathaniswa nezinye izinhlobo zama-electrolytic capacitor, ama-electrolytic capacitor ohlobo lomthofu owuketshezi anezici ezihlukile, njengomthamo ophezulu, izici ezinhle kakhulu zokuvama, kanye nokumelana nochungechunge olulinganayo oluphansi (ESR).
Isakhiwo Esiyisisekelo kanye Nomgomo Wokusebenza
I-electrolytic capacitor yohlobo lomthofu ewuketshezi ikakhulukazi ihlanganisa i-anode, i-cathode, ne-dielectric. I-anode ivamise ukwenziwa nge-high-purity aluminium, edlula i-anodizing ukuze yakhe ungqimba oluncane lwefilimu ye-aluminium oxide. Le filimu isebenza njenge-dielectric ye-capacitor. I-cathode ngokuvamile yenziwe nge-aluminium foil kanye ne-electrolyte, ne-electrolyte esebenza njengezinto zombili ze-cathode kanye nendawo yokuvuselela i-dielectric. Ukuba khona kwe-electrolyte kuvumela i-capacitor ukuthi igcine ukusebenza kahle ngisho namazinga okushisa aphezulu.
Idizayini yohlobo lomthofu ikhombisa ukuthi le capacitor ixhuma kusekethe ngokusebenzisa imikhondo. Le mikhondo imvamisa yenziwe ngocingo lwethusi oluthayiwe, okuqinisekisa ukuxhumana okuhle kukagesi ngesikhathi sokusoda.
Izinzuzo Eziyinhloko
1. **Amandla Aphezulu**: Ama-electrolytic capacitor ohlobo lomthofu owuketshezi anikeza amandla aphezulu, awenza asebenze kahle kakhulu ekuhlungeni, ekuhlanganiseni nasekugcineni amandla. Bangakwazi ukunikeza amandla amakhulu ngevolumu encane, ebaluleke kakhulu kumadivayisi kagesi avinjelwe isikhala.
2. **I-Low Equivalent Series Resistance (ESR)**: Ukusetshenziswa kwe-electrolyte ewuketshezi kubangela i-ESR ephansi, kunciphisa ukulahlekelwa amandla nokukhiqiza ukushisa, ngaleyo ndlela kuthuthukisa ukusebenza kahle nokuzinza kwe-capacitor. Lesi sici sibenza badume ekushintsheni imvamisa ephezulu, okokusebenza komsindo, nezinye izinhlelo zokusebenza ezidinga ukusebenza kwemvamisa ephezulu.
3. **Izici Ezinhle Kakhulu Zemvamisa**: Lawa ma-capacitor abonisa ukusebenza okuhle kakhulu kumafrikhwensi aphezulu, acindezela ngempumelelo umsindo wefrikhwensi ephezulu. Ngakho-ke, zivame ukusetshenziswa kumasekhethi adinga ukuzinza kwe-high-frequency nomsindo ophansi, njengamasekhethi amandla kanye nemishini yokuxhumana.
4. **Isikhathi Sokuphila Okude**: Ngokusebenzisa ama-electrolyte ekhwalithi ephezulu nezinqubo zokukhiqiza ezithuthukisiwe, ama-electrolytic capacitor ohlobo lomthofu owuketshezi ngokuvamile anempilo ende yesevisi. Ngaphansi kwezimo ezijwayelekile zokusebenza, isikhathi sabo sokuphila singafinyelela ezinkulungwaneni ezimbalwa kuya ezinkulungwaneni zamahora, ukuhlangabezana nezidingo zezinhlelo zokusebenza eziningi.
Izindawo Zokufaka Isicelo
Ama-electrolytic capacitor ohlobo lwe-lead lead asetshenziswa kakhulu emishinini ye-elekthronikhi ehlukahlukene, ikakhulukazi kumasekhethi kagesi, okokusebenza okulalelwayo, izinto zokuxhumana, kanye nogesi wezimoto. Ngokuvamile zisetshenziswa ekuhlungeni, ekuhlanganiseni, ekuhlukaniseni, nasekugcinweni kwamandla ukuze kuthuthukiswe ukusebenza nokuthembeka kwezisetshenziswa.
Kafushane, ngenxa yomthamo wawo ophezulu, i-ESR ephansi, izici ezinhle kakhulu zokuvama, nokuphila isikhathi eside, ama-electrolytic capacitor ohlobo lomthofu owuketshezi abe yizingxenye ezibalulekile kumishini kagesi. Ngokuthuthuka kwezobuchwepheshe, ukusebenza nobubanzi bokusetshenziswa kwalawa ma-capacitor azoqhubeka nokukhula.