led发光效率如何看子弹型LED,口径10毫米,mcd值高达10 0000 电流20--60毫安1W LED 流明51.7-67.2lm 电流350mA1单位Lm等于多少mcd同等耗电下,那个效率高点,寿命那个长点,光衰那个大点子弹型LED,发射角8度,
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 08:15:00
![led发光效率如何看子弹型LED,口径10毫米,mcd值高达10 0000 电流20--60毫安1W LED 流明51.7-67.2lm 电流350mA1单位Lm等于多少mcd同等耗电下,那个效率高点,寿命那个长点,光衰那个大点子弹型LED,发射角8度,](/uploads/image/z/4916017-1-7.jpg?t=led%E5%8F%91%E5%85%89%E6%95%88%E7%8E%87%E5%A6%82%E4%BD%95%E7%9C%8B%E5%AD%90%E5%BC%B9%E5%9E%8BLED%2C%E5%8F%A3%E5%BE%8410%E6%AF%AB%E7%B1%B3%2Cmcd%E5%80%BC%E9%AB%98%E8%BE%BE10+0000+%E7%94%B5%E6%B5%8120--60%E6%AF%AB%E5%AE%891W+LED+%E6%B5%81%E6%98%8E51.7-67.2lm+%E7%94%B5%E6%B5%81350mA1%E5%8D%95%E4%BD%8DLm%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91mcd%E5%90%8C%E7%AD%89%E8%80%97%E7%94%B5%E4%B8%8B%2C%E9%82%A3%E4%B8%AA%E6%95%88%E7%8E%87%E9%AB%98%E7%82%B9%2C%E5%AF%BF%E5%91%BD%E9%82%A3%E4%B8%AA%E9%95%BF%E7%82%B9%2C%E5%85%89%E8%A1%B0%E9%82%A3%E4%B8%AA%E5%A4%A7%E7%82%B9%E5%AD%90%E5%BC%B9%E5%9E%8BLED%2C%E5%8F%91%E5%B0%84%E8%A7%928%E5%BA%A6%2C)
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