LED 45mil

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LED 45mil
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LED 45mil
LED 45mil

LED 45mil
(计量单位〕密耳(=0.001英寸,线径单位文字)
1mil=1/1000英寸=0.00254cm=0.0254mm
1inch=1000mil=2.54cm=25.4mm
45mil就是说这个发光二极管使用的是白光45*0.0254=1.143mm的芯片,比较大了噢!