详细说明
高压0.5w2835白光18-20v
光电参数（温度=25℃）electrical-optical characteristics
| 参数名称 parameter | 符号 symbol | 数值 value | 单位 unit | 测试条件 testcondition |
| min | typ | max |
| 正向电压 forward voltage | vf | 19 | 20 | 21 | v | if=30a |
| 光通量 luminous flux | ф | 50 | | 60 | lm | if=30 |
| --- | | --- | lm | if=150ma |
| --- | | --- | lm | if=200ma |
| 色温 color temperature | cct | --- | 6000 | 7000 | k | if=150ma |
| 显色指数 color endering index | cri | --- | 70 | | --- | if=60ma |
| 光效 luminous efficacy of light source | ∮ | --- | 100 | --- | lm/w | if=100ma |
| --- | 90 | --- | lm/w | if=150ma |
| --- | 70 | --- | lm/w | if=200ma |
| 反向电流 reverse currenccy | ir | --- | --- | 10 | ua | vr=5v |
| 全视角 viewing angle | 2θ1/2 | --- | 120 | --- | deg | if=150ma |
| 晶片节温 junction temperature | tj | --- | --- | 110 | ℃ | if=150ma |
| 抗静电 antistatic ability | esd | -3000v |