Ib qho FVL tsis tshua muaj impedance SMD electrolytic capacitor uas tsim los ntawm BEC yog qhov saum npoo -mount version ntawm cov tsoos los ntawm - qhov electrolytic capacitor. Nws yog engineered rau reflow soldering rau luam Circuit Court boards nyob rau hauv niaj hnub nto-mount technology los ua ke. Nws khaws cov tub ntxhais electrochemical zog- khaws cov qauv ntawm electrolytic capacitors (anode, cathode, electrolytic nruab nrab, dielectric oxide txheej) tab sis nta ib qho compact, tiaj pob nrog metalized txiav rau ncaj qha PCB mounting- tshem tawm cov radial los yog axial leads ntawm los ntawm {{7.}} qhov variant Cov kab hluav taws xob no muaj qhov sib npaug sib npaug qis dua (ESR) thiab qis sib npaug Series Inductance (ESL), ua rau nws zoo tagnrho rau siab - zaus, siab- ripple daim ntawv thov tam sim no hauv cov khoom siv hluav taws xob niaj hnub no.
Basic Parameters
|
Yam khoom |
FVL ntxiv qis impedance SMD electrolytic capacitor |
|
Capacitance Range |
3.3 UF ~ 4700 UAF |
|
Voltage Ntau |
6.3V~100V |
|
Ua haujlwm kub |
-55 ° ~ 105 ° C |
|
Ua siab ntev |
±20% |
|
Daim ntawv pov thawj |
RoHS, REACH |
|
Daim ntawv thov |
Industrial electronics, automotive kev lag luam, suab thiab video electronics, teeb pom kev zoo systems |
Yam ntxwv
Exceptionally Low Equivalent Series Resistance (ESR)
Ntau Yam: 1-10 mΩ (vs . 10-50 mΩ rau cov qauv qis ESR)
Kev ntsuas: Qhia ntawm 100 kHz thiab 20 degree
Temperature Dependence: ESR nce ntawm qhov kub thiab txias, tab sis tsawg dua li hom qauv
Frequency Dependence: ESR tseem qis dua rau tus kheej -resonant zaus
Frequency Domain Performance
Ua haujlwm tau zoo: 100 kHz txog 3+ MHz
Sib tw nrog MLCC arrays hauv 500kHz-2MHz ntau yam
Impedance ntawm 1MHz:<10 mΩ typical
Lub kaum sab xis: Ze rau qhov zoo tagnrho -90℃thoob plaws ntau yam
Lub neej & Kev ntseeg tau
Lub hauv paus lifespan: 5,000-20,000 teev @ 105℃(vs 2,000 rau tus qauv qis-ESR)
Tus nqi poob:<0.1% per 1,000 hours (FIT <100)
Xaus- ntawm- cov qauv hauv lub neej: ESR nce mus txog 150% ntawm qhov pib (vs 200% rau tus qauv)
Thermal cycling: 1, 000+ cycles (-55℃rau +125 degree)
Kev vibration tsis kam: 40-50G (tub rog-qib robustness)
Txheej txheem ntau lawm
Ib feem ntawm Peb Cov Chaw Tsim Khoom
FAQ
Q1: Dab tsi ua rau FVL series "tsis tshua muaj impedance"?
A1: "Extra low impedance" (ELI lossis XLI) txhais tau tias impedance qhov tseem ceeb 5-10 × qis dua tus qauv qis-ESR capacitor, tshwj xeeb:
ESR Range: 1-10 mΩ (vs 10-50 mΩ rau qis-ESR)
Impedance ntawm 1MHz:<10 mΩ (competitive with MLCC arrays)
Flat impedance nkhaus mus txog 2-3 MHz
Tus kheej -resonant zaus: 1-3 MHz (vs 200-500kHz rau tus qauv)
Q2: Puas yog lawv polarized zoo li niaj zaus electrolytics?
A2: Yog. Lawv yog polarized.
Tib lub cim polarity: Band / stripe qhia qhov zoo (+)
Ntau rhiab heev rau qhov rov qab voltage: tuaj yeem ua tsis tau nrog tsuas yog 0.5-1V thim rov qab
Tsis txhob xav tias kev taw qhia -ib txwm txheeb xyuas
Kev ua tsis tiav los ntawm kev tsis ncaj ncees rov qab yog tam sim ntawd thiab kev puas tsuaj loj
Q3: Thaum twg kuv yuav tsum siv lub zog qis impedance ntxiv tsis yog tus qauv qis -ESR capacitor?
A3: Siv Extra Low Impedance thaum:
Hloov zaus> 300kHz (tshwj xeeb tshaj yog GaN / SiC)
Load transients <1μs (niaj hnub CPUs/GPUs)
Lub hom phiaj ua haujlwm> 95% (server, telecom)
Thermal constraints hnyav (limited txias)
Qhov chaw txwv tsis pub dhau (tsis tuaj yeem ua ke ntau lub kaus mom)
Automotive / kev lag luam (kub kub, kev ntseeg siab tseem ceeb)
Cim npe nrov: fvl tsis tshua muaj impedance smd electrolytic capacitor, Tuam Tshoj fvl ntxiv tsis tshua muaj impedance smd electrolytic capacitor manufacturers, lwm tus neeg, Hoobkas
