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源工作温度范围: -55~125℃额定电压: 100vdc~3000vdc温度特性: npo:≤±30ppm/℃,-55~125℃(eia Class i) x7r:≤±15%,
http://blog.alighting.cn/w114749610/archive/2012/12/24/305261.html2012/12/24 15:09:50
受,但要求所用的驱动电源必须为外置电源,并且只能放置在支架内,不可以装在灯管内,并且电源需要有ul认证。问题五:led灯管所用的电源是属于Class 1类还是Class 2类?u
http://blog.alighting.cn/122599/archive/2012/9/24/290778.html2012/9/24 19:14:51
置(相对当前坐标系) align selection对齐选择 align to cursor对齐到指针 allow dual plane support允许双面支持 all clas
http://blog.alighting.cn/winfox/archive/2012/9/6/289269.html2012/9/6 14:21:00
x led 驱动器规范仍在制定之中。而在安全性方面,需要遵从ul、csa 等标准,如ul1310 (Class 2)、ul 60950、ul1012。此外,led 照明设计还涉
http://blog.alighting.cn/108092/archive/2012/7/27/283501.html2012/7/27 9:36:17
s the Class b requirements and connects to a Class a device). afterall, the labeling of an
http://blog.alighting.cn/120947/archive/2012/5/28/276461.html2012/5/28 22:40:29
s the Class brequirements andconnects to a Class a device). afterall, the labeling of an
http://blog.alighting.cn/120947/archive/2012/5/28/276457.html2012/5/28 22:23:55
d as a Class b computer peripheral or a stand alone digital device. even though it ha
http://blog.alighting.cn/120947/archive/2012/5/28/276456.html2012/5/28 22:21:34
e made because of high ambient noise levels, or for other reasons, measurement of Class
http://blog.alighting.cn/120947/archive/2012/5/28/276454.html2012/5/28 22:11:27
v的放电就能破坏Class 1 对esd极敏感的设备。研究显示esd对电子产品及相关设备的损害每年估计高达50亿美元,至于因esd受损的led则可能有变暗、报销、短路,及低v
http://blog.alighting.cn/nomonomo/archive/2012/5/16/274758.html2012/5/16 21:30:13
http://blog.alighting.cn/ciesawa/archive/2012/4/10/271763.html2012/4/10 23:32:00