Capacitors yog ib qho kev ua tsis tiav hauv cov khoom siv hluav taws xob. … Lawv tuaj yeem ua tsis tau ntau yam. Qee yam tsis ua haujlwm vim dhau-voltage lossis voltage spikes.
Vim li cas SMD capacitors poob?
Ob leeg SMD thiab ib txwm coj hom capacitor yog siv. Raws li kev tshawb fawb tau ua los ntawm kev ua tsis tiav ntawm cov capacitors ntawm txhua hom [1, 3, 4, 5, 7], nws tau pom tias qhov ua rau tsis ua haujlwm ntawm cov capacitors yog tshav kub, high voltage, av noo, tshuaj lom neeg thiab moist.
SMD capacitors kav ntev npaum li cas?
Qhov ntsuas kub no sawv cev rau qhov kub siab tshaj plaws uas lub capacitor tuaj yeem tiv taus. Ntawm qhov kub siab tshaj plaws no, lub capacitor feem ntau tsuas tuaj yeem lav kwv yees 1000 teev ntawm kev ua haujlwm ib txwm.
Koj ua li cas kuaj qhov luv SMD capacitor?
Daim yeeb yaj kiab YouTube no qhia tau tias koj tuaj yeem tshawb xyuas SMD capacitors rau luv luv siv buzzer hom, los ntawm kov hauv av ntawm lub rooj tsavxwm hluav taws xob nrog lub davhlau ya nyob twg tsis zoo thaum kov txhua sab ntawm SMD capacitors nrog qhov zoo. lub davhlau ya nyob twg, tus uas muaj ob sab ntawm nws lub suab nrov yog qhia tias luv.
Koj tuaj yeem qhia tau li cas yog tias lub capacitor phem?
Siv lub multimeter thiab nyeem qhov voltage ntawm lub capacitor leads Qhov voltage yuav tsum nyeem ze 9 volts. Qhov hluav taws xob yuav tawm sai sai rau 0V vim hais tias lub capacitor tawm los ntawm multimeter. Yog hais tias lub capacitor yuav tsis khaws qhov voltage, nws muaj kev puas tsuaj thiab yuav tsum tau hloov.