ʻO ka mea mua, pono e loaʻa kahi ʻike kumu o nā LED mount device (SMD). ʻO lākou nō paha nā LED i hoʻohana pinepine ʻia i kēia manawa. Ma muli o ko lākou versatility, ua hoʻopili paʻa ʻia nā chips LED i nā papa kaapuni i paʻi ʻia a hoʻohana nui ʻia i nā kukui hoʻolaha kelepona. ʻO kekahi o nā hiʻohiʻona kaulana loa o nā chips SMD LED ʻo ia ka helu o nā pilina a me nā diodes.
Ma kahi chip SMD LED, hiki ke loaʻa ma mua o ʻelua mau pilina. Hiki ke loaʻa a hiki i ʻekolu mau diode me nā kaapuni kūʻokoʻa ma kahi chip hoʻokahi. Loaʻa i kēlā me kēia kaapuni kahi anode a me kahi cathode, e hopena ana i 2, 4, a i ʻole 6 mau pilina ma ka chip.
ʻO nā ʻokoʻa ma waena o nā LED COB a me nā LED SMD
Ma kahi ʻāpana LED SMD hoʻokahi, hiki ke loaʻa i ʻekolu mau diode, kēlā me kēia me kāna kaapuni ponoʻī. Loaʻa i kēlā me kēia kaapuni i loko o ia ʻāpana kahi cathode a me kahi anode, e hopena ana i 2, 4, a i ʻole 6 mau pilina. ʻEiwa a ʻoi aku paha nā diode o nā ʻāpana COB. Eia kekahi, ʻelua mau pilina a hoʻokahi kaapuni ko nā ʻāpana COB me ka nānā ʻole i ka helu o nā diode. Ma muli o kēia hoʻolālā kaapuni maʻalahi, he ʻano panela ko nā kukui LED COB, ʻoiai ke nānā aku nei nā kukui LED SMD e like me kahi hui o nā kukui liʻiliʻi.
Hiki ke loaʻa nā diode ʻulaʻula, ʻōmaʻomaʻo, a me ka uliuli ma kahi chip SMD LED. Ma ka hoʻololi ʻana i nā pae hoʻopuka o nā diode ʻekolu, hiki iā ʻoe ke hana i kekahi hue. Eia nō naʻe, ma kahi kukui COB LED ʻelua wale nō mau pilina a me kahi kaapuni. ʻAʻole hiki ke hana i kahi kukui a i ʻole ka ipukukui e hoʻololi kala me lākou. Pono ka hoʻoponopono ʻana i nā kahawai he nui e loaʻa ai ka hopena e hoʻololi kala. No laila, hana maikaʻi nā kukui COB LED i nā noi e pono ai kahi hue hoʻokahi ma mua o nā kala he nui.
Ua ʻike maikaʻi ʻia ka laulā ʻōlinolino o nā ʻāpana SMD he 50 a 100 lumens i kēlā me kēia watt. Ua kaulana ʻo COB no kona pono wela kiʻekiʻe a me ka lakio lumen i kēlā me kēia watt. Inā loaʻa i kahi ʻāpana COB ma ka liʻiliʻi he 80 lumens i kēlā me kēia watt, hiki iā ia ke hoʻopuka i nā lumens hou aʻe me ka uila liʻiliʻi. Hiki ke hoʻohana ʻia i nā ʻano kukui a me nā mea hana like ʻole, e like me ke kukui kelepona paʻalima a i ʻole nā kāmela point-and-shoot.
Ma waho aʻe o kēia, pono nā ʻāpana SMD LED i kahi kumu ikehu waho liʻiliʻi, ʻoiai ʻo nā ʻāpana COB LED e pono ai kahi kumu ikehu waho nui aʻe.
Ka manawa hoʻouna: Nov-18-2024