Ubwa mbere, birakenewe kugira ubumenyi bwibanze bwibikoresho byo hejuru (SMD) LED. Nta gushidikanya ni LED zikoreshwa cyane muri iki gihe. Bitewe nuburyo bwinshi, chip ya LED ihujwe neza kubibaho byacapwe kandi bikoreshwa cyane no mumatara yo kumenyesha terefone. Kimwe mu bintu bigaragara cyane biranga chip ya SMD LED ni umubare wihuza na diode.
Kuri chip ya SMD LED, hashobora kubaho amasano arenze abiri. Kugera kuri diode zigera kuri eshatu zifite imiyoboro yigenga urashobora kuboneka kuri chip imwe. Buri muzunguruko ufite anode na cathode, bivamo guhuza 2, 4, cyangwa 6 kuri chip.
Itandukaniro hagati ya COB LED na SMD LED
Kuri chip imwe imwe ya SMD LED, hashobora kuba diode zigera kuri eshatu, buri kimwe gifite umuzenguruko wacyo. Buri muzunguruko muri chip ufite cathode na anode, bivamo guhuza 2, 4, cyangwa 6. Ububiko bwa COB mubusanzwe bufite diode icyenda cyangwa zirenga. Mubyongeyeho, chip ya COB ifite amasano abiri numuzunguruko umwe utitaye kumubare wa diode. Bitewe nubu buryo bworoshye bwumuzunguruko, amatara ya COB LED afite isura isa, mugihe amatara ya SMD LED asa nitsinda ryamatara mato.
Diyode itukura, icyatsi, nubururu irashobora kubaho kuri chip ya SMD LED. Muguhindura ibyasohotse murwego rwa diode eshatu, urashobora kubyara icyaricyo cyose. Ku itara rya COB LED, ariko, hariho imibonano ibiri gusa numuzunguruko. Ntabwo bishoboka gukora itara rihindura ibara cyangwa itara hamwe nabo. Guhindura imiyoboro myinshi birasabwa kugirango ubone ingaruka zo guhindura ibara. Kubwibyo, amatara ya COB LED akora neza mubisabwa bisaba hue imwe kuruta amabara menshi.
Urumuri rwa chipi ya SMD izwiho kuba lumens 50 kugeza 100 kuri watt. COB izwi cyane kubera ubushyuhe bwinshi bwo hejuru hamwe na lumen kuri watt. Niba chip ya COB ifite byibura lumens 80 kuri watt, irashobora gusohora lumens nyinshi ifite amashanyarazi make. Irashobora gukoreshwa muburyo butandukanye bwibimashini nibikoresho, nka flash ya terefone igendanwa cyangwa kamera-na-kurasa.
Usibye ibi, chip ya SMD LED isaba ingufu ntoya yo hanze, mugihe COB LED chip ikenera isoko nini yo hanze.
Igihe cyo kohereza: Ugushyingo-18-2024