Don farawa, yana da mahimmanci a sami ainihin fahimtar na'urorin da aka ɗora da su (SMD). Babu shakka LEDs ne da ake amfani da su akai-akai a yanzu. Saboda iyawar sa, har ma a cikin hasken sanarwar wayar salula, guntuwar LED ɗin tana da ƙarfi sosai ga allon da'ira da aka buga kuma ana aiki da ita sosai. Daya daga cikin fitattun halaye na SMD LED kwakwalwan kwamfuta shine adadin haɗi da diodes.
A kan guntuwar LED na SMD, yana yiwuwa a sami haɗin kai sama da biyu. Har zuwa diode uku tare da ɗaiɗaikun ɗaiɗaiku ana iya samun su akan guntu ɗaya. Kowane da'ira zai sami anode da cathode, wanda zai haifar da haɗin 2, 4, ko 6 akan guntu.
Bambance-bambance tsakanin COB LEDs da SMD LEDs.
A kan guntu LED ɗin SMD guda ɗaya, ana iya samun diodes har guda uku, kowanne yana da nasa kewaye. Kowane nau'in kewayawa a cikin guntu irin wannan yana da cathode ɗaya da anode ɗaya, yana haifar da haɗin 2, 4, ko 6. COB kwakwalwan kwamfuta yawanci suna da diodes tara ko fiye. Bugu da ƙari, kwakwalwan kwamfuta na COB suna da haɗi biyu da da'ira ɗaya ba tare da la'akari da adadin diodes ba. Saboda wannan ƙirar kewayawa mai sauƙi, fitilun COB LED suna da kamanni-kamar panel, yayin da SMD LED fitilu zai bayyana azaman tarin ƙananan fitilu.
Ja, kore, da shuɗi diode na iya kasancewa akan guntuwar LED ta SMD. Ta canza matakin fitarwa na diodes uku, zaku iya samar da kowane launi. A kan fitilun COB LED, duk da haka, akwai lambobi biyu kawai da kuma kewayawa ɗaya. Ba shi yiwuwa a yi amfani da su don yin fitilu masu canza launi ko kwararan fitila. Ana buƙatar gyare-gyaren tashoshi da yawa don samun tasirin canza launi. Sakamakon haka, hasken wuta na COB LED yana aiki da kyau a aikace-aikacen da ke buƙatar launi ɗaya amma ba launuka da yawa ba.
SMD kwakwalwan kwamfuta suna da sanannen kewayon haske na 50 zuwa 100 lumens kowace watt. Babban ingancin zafi da lumens a kowace watt rabo na COB sananne ne. Kwakwalwar COB na iya fitar da ƙarin lumen tare da ƙarancin wutar lantarki idan suna da aƙalla lumen 80 a kowace watt. Ana iya samunsa a cikin nau'ikan kwararan fitila da na'urori daban-daban, kamar filasha a wayarka ko kyamarori masu nuni da harbi.
Ana buƙatar ƙaramin tushen makamashi na waje don guntun LED na SMD, yayin da ake buƙatar babban tushen makamashi na waje don kwakwalwan COB LED.
Lokacin aikawa: Janairu-10-2023