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貼片發光二極管存不存在零光衰?
信息來源于:互聯網 發布于:2022-09-01
關于貼片發光二極管存不存在零光衰?這個問題在這里可以肯定的告訴你,這是不存在的。
貼片發光二極管沒有零光衰,光衰是必然會發生的,零光衰是不存在的,只是大小問題。
目前貼片發光二極管常用的品牌分為三大陣營,美國和日本芯片品質好價格較貴,臺灣次之,中國的LED芯片品質較次之價格比較低。不同品質的LED芯片關鍵是壽命,壽命由光衰決定。光衰小、壽命長,壽命長,價格高。芯片品質決定燈珠的亮度與光衰。好的燈珠不但光通亮高,而且光衰也小。