UVA LED diodes ndi zida zowunikira za semiconductor zomwe zimatulutsa kuwala kwa ultraviolet A (UVA). Ma diode awa amadziwika ndi kutsika kwa mphamvu zawo, kutalika kwa mafunde, komanso kugwiritsa ntchito magawo osiyanasiyana. UVA LED imatha kugawidwa motengera kutalika kwa mawonekedwe awo, nthawi zambiri imagwera pakati pa 320 mpaka 400 nanometers.
Ma diode a UVA a Tianhui a UVA amadzitamandira zabwino zingapo zomwe zapangitsa kutchuka kwawo m'mafakitale osiyanasiyana. ali ndi nthawi yoyankha mwachangu kwambiri ndipo amakhala ndi moyo wautali kwambiri poyerekeza ndi nyali zachikhalidwe za UV, amachepetsa ndalama zolipirira ndi kutsika kwa zida m'malo. Kukula kophatikizika kwa UV Led diode kumapangitsa kusinthasintha kwakukulu komanso kuphatikiza pazida zing'onozing'ono
Mu mafakitale, UVA LED pezani ntchito zambiri pakusindikiza kwa UV, phototherapy, kusanthula kwa fluorescence, ndi njira zochizira mafakitale: Ma UVA LED amapereka gwero lokhazikika komanso lowongolera la kuwala kwa fulorosisi; Kutha kuchiritsa zida nthawi yomweyo zikakhudzidwa ndi kuwala kwa UVA kumawongolera njira zopangira, kukonza zokolola ndikuchepetsa zinyalala. Ndiwofunikanso mu njira zochotsera ma UV ndi zophera tizilombo zomwe zimagwiritsidwa ntchito m'madzi ndi kuyeretsa mpweya wa UV Led. Pankhani yowunikira zinthu zomwe zimakhudzidwa ndi UV, ma diode a UVA amatenga gawo lofunikira pakufufuza ndi njira zowongolera khalidwe la mafakitale.