A CA45 SMD tantalum capacitor uas tsim los ntawm BEC yog tsim tshwj xeeb rau niaj hnub no cov txheej txheem thiab cov cuab yeej siv tau zoo heev, yog qhov kev xaiv rau saum npoo mount tsim. Nws yog tus cwj pwm los ntawm kev muaj peev xwm ntau dua hauv pob me me, muab kev ua haujlwm ruaj khov, qis ESR (Sib npaug Series Resistance) rau lub zog lim. Cov khoom lag luam no mee lossis tshaj qhov yuav tsum tau ua ntawm EIA tus qauv 535BAAC. Nws yog tsim los rau soldered ncaj qha mus rau saum npoo ntawm lub rooj tsavxwm luam tawm, ua rau miniaturization. Paub txog ESR qis, kev ruaj ntseg siab, thiab lub neej ntev, zoo tagnrho rau kev decoupling thiab lub zog cia. SMD tantalum capacitors tau dav siv hauv cov khoom siv hluav taws xob xws li xov tooj ntawm tes thiab laptops. Lawv kuj tau siv hauv kev lag luam tsheb thiab kev kho mob. Koj tuaj yeem pom cov ntawv thov hauv kev sib txuas lus.
Basic Parameters
|
Yam khoom |
CA45 SMD tantalum capacitor |
|
Capacitance Range |
0.1 UF ~ 680 UAF |
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Voltage Ntau |
4V~50V |
|
Ua haujlwm kub |
-55 ° ~ 125 ° C |
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Ua siab ntev |
±5%, ±10%, ±20% |
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Daim ntawv pov thawj |
RoHS, REACH |
|
Daim ntawv thov |
Kev lag luam tsheb, khoom siv hluav taws xob, khoom siv kho mob, kev sib txuas lus, kev lag luam aerospace |
Yam ntxwv
High Capacitance Ceev:Piv nrog rau lwm cov capacitors, cov khoom siv no muaj ntau dua capacitance ib chav tsev ntim. Piv txwv li, cov ntaub ntawv code A (3.2 × 1.6 × 1.6mm) pob tuaj yeem ua tiav 10μF, ua rau nws zoo tagnrho rau cov khoom siv hluav taws xob me me.
Tsawg sib npaug Series Resistance (ESR): ESR qhov tseem ceeb ib txwm nyob ntawm 0.5mΩ mus rau 50mΩ (ntawm 100kHz, 25 degree), ua kom zoo tshaj lim, decoupling, thiab ripple suppression hauv siab - zaus circuits (kHz ntau).
Stable Capacitance Kev Ua Haujlwm:nws muaj yuav luag zoo ib yam li MLCC's NP0/COG dielectrics nyob rau hauv qhov kub thiab txias stability, nrog tsawg capacitance drift (-55℃rau +125℃rau qib industrial). Tsawg qhov hluav taws xob tam sim no (tsawg dua lossis sib npaug rau 0.01CV lossis 1μA, qhov twg loj dua) ua kom muaj kev ntseeg tau ntev.
Voltage txwv:Standard rated voltages ranges ntawm 6.3V rau 50V (63V rau ib co tshwj xeeb siv), yuav tsum nruj derating (pom zoo ua hauj lwm voltage tsis ntau tshaj 70% ntawm rated voltage, los yog 50% rau ib co tseem ceeb daim ntawv thov).
Txheej txheem ntau lawm
Ib feem ntawm Peb Cov Chaw Tsim Khoom
FAQ
Q1: SMD tantalum capacitor yog dab tsi, thiab nws txawv li cas los ntawm -qhov tantalum capacitor?
A1: SMD tantalum capacitor yog ib hom nti tantalum capacitor rau SMT (Nto Mount Technology) sib dhos, soldered ncaj qha mus rau PCB nto. Tsis zoo li los ntawm - qhov tantalum capacitors uas tsis muaj cov hlau lead, nws muaj qhov me me me, kev sib koom ua ke siab dua, thiab kev siv hluav taws xob sib txuas. Tam sim no nws yog hom tseem ceeb rau cov khoom siv hluav taws xob me me niaj hnub no, thaum dhau los ntawm - hom qhov tsuas yog siv nyob rau hauv ib qho kev txwv ntawm cov ntsaws - nyob rau hauv qhov xwm txheej.
Q2: Vim li cas SMD tantalum capacitors muaj polarity? Yuav ua li cas txheeb xyuas tus ncej zoo / tsis zoo?
A2: SMD tantalum capacitors yog cov khoom siv polarized vim lawv cov anode thiab cathode muaj cov qauv hluav taws xob ruaj khov -reverse voltage thov yuav ua rau Ta₂O₅ dielectric zaj duab xis puas thiab ua rau luv luv thiab tsis ua haujlwm.
Txoj kev txheeb xyuas polarity (tag nrho cov cim ntawm pob):
Xim strip marking: Ib qho xim dub lossis dawb lossis xim liab ntawm lub pob qhia txog tus ncej zoo (nws yog txoj kev kos ntau tshaj plaws).
Cov ntawv cim: Cov lej "+" yog luam tawm ntawm tus ncej zoo los qhia rau sab zoo thiab sab tsis zoo.
Q3: Lub sijhawm twg tuaj yeem SMD tantalum capacitors hloov los ntawm MLCC lossis SMD electrolytic capacitors?
A3: Yuav ua li cas yog tias qhov kev hloov pauv tshwm sim feem ntau yog raws li qhov yuav tsum tau muaj hauv Circuit Court, nqi, thiab qhov chaw- cov xwm txheej raug:
Hloov los ntawm MLCC capacitors: Tsawg-capacitance, siab- zaus, siab-voltage circuits (MLCC muaj qis ESR, me me, tsis muaj polarity); Thaum MLCC muaj lub peev xwm loj dua thiab qhov tsis zoo qis -voltage loj- kev ua tau zoo.
Hloov los ntawm SMD electrolytic capacitors: Tsawg- nqi, loj-capacitance, qis- zaus circuits zoo li cov khoom siv hauv tsev. Thaum SMD electrolytic capacitor muaj ESR siab dua, qhov loj dua, thiab lub neej ua haujlwm luv dua.
Thov nco ntsoov tshwj xeeb: Tsis txhob hloov SMD tantalum capacitors nrog MLCC lossis SMD electrolytic capacitors nyob rau hauv siab - kev ntseeg siab, siab - tam sim no, lossis qis - lub zog precision circuits.
Cim npe nrov: Tuam Tshoj ca45 smd tantalum capacitor manufacturers, lwm tus neeg, Hoobkas
