White-light LED long life and high power and low energy consumption technology
Date:2011-11-16 15:46
Status:Be resolved
Question:yixiaojie
l technology, CITIZEN company 2004 began samples shipments of white light LED package, does not needs special junction technology also can will thick about 2~3mm thermal fin tablets of heat directly emissions to external, According to the company said although the LED chip junction thermal impedance to the heat sink fins 30K/W larger than the OSRAM 9K/W, and under the General environment at room temperature will increase the thermal impedance around 1W, but even the traditional printed circuit b
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